Cisco Systems OL-4580-01 manuale d’uso

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THE SPECIFICA TIONS AND INFORMA TION REG ARDING THE PR ODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTI CE. ALL ST A TE MENTS, INFORMA TI ON, AND RE COMMEND A TIONS I N THIS MANUAL ARE BELI EVED TO BE ACCURA TE BUT ARE PRESENTED WITHOUT W ARRANTY OF ANY KIND, EXPRES S OR IMPLIED. USERS MUST T AKE FULL RESPONSIBILIT Y FOR THEIR APPLICA TIO N[...]

iii Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 CONTENTS Preface xv Audienc e xvi How to Use This Guide xvi Relat ed Do cume nta tion xvii Symbols a nd Convention s xx Obtain ing Documentat ion xxi Cisco. com xxi Orderi ng Documentation xxi Document ation Feedba ck xxii Obtain ing Technica l Assistanc e xx[...]

Contents iv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Specif ying VLAN Trunk ing for an I nterface 1-11 Select ing a Default VLAN in a Tru nk 1-13 Config uring Spanni ng-Tree Bri dging fo r a VLAN or a Trunked I nterface 1-14 Config uring Spanni ng-Tree Bri dge Pathcost 1-15 Config uring Spanni ng-Tree Bri dg[...]

v Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Conte nts Config uring Router -Discover y Protocol Sett ings for a Cir cuit 1-34 Config uring the Rout er-Discov ery Lifetime 1-35 Config uring Router -Discover y Limited-Broa dcast 1-35 Config uring the Rout er-Discov ery Max-Advert isement-Int erval 1-36 Conf[...]

Contents vi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 CHAPTER 3 Configur ing Open Shortest Path Firs t (OSPF) 3-1 OSPF Over view 3-2 OSPF Rout ing Hier archy 3-3 Autonomo us System 3-4 Areas 3-4 Backbon e Area 3-4 Area Bo rder Rout ers 3-5 Stub Ar ea 3-5 Autonomo us System Boundar y Routers 3-5 Link- State Da[...]

vii Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Conte nts Setti ng the Cost 3-25 Setti ng the Dead Router Interval 3-25 Setti ng the Hello Pac ket Interval 3-25 Setti ng the Password 3-26 Setti ng the Poll In terval 3-26 Setti ng the Priori ty of the CSS 3-27 Setti ng the Retrans m issi on Interval 3-27 Se[...]

Contents viii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 CHAPTER 5 Configur ing Routing Information Protocol 5-1 RIP Conf iguration Q uick Start 5-2 Config uring RIP Adve rtise 5-3 Config uring RIP Redi strib ute 5-3 Config uring Equ al-Cost R IP Rout es 5-4 Showing RI P Configurati ons 5-5 CHAPTER 6 Configur [...]

ix Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Conte nts CHAPTER 7 Configur ing the Cisco Discovery Protocol 7-1 CDP Confi guration Qui ck Start 7-2 Enab ling C DP 7-3 Setti ng the CDP Hold Time 7-3 Setti ng the CDP Transmiss ion Rate 7-4 Showing CDP Infor mation 7-4 CHAPTER 8 Configur ing the DHCP Relay A[...]

Contents x Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

xi Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 FI GU RE S Figu re 1-1 CSS I nte rfaces and Circ uits 1-3 Figu re 1-2 Inter face Trunking Be tween VLANs 1-3 Figu re 1-3 Exam ple of SPAN C onnec tivit y 1-45 Figu re 3-1 Basic OSPF Ne twor k Topo logy 3-3 Figu re 6-1 Exam ple of Op portu nist ic L ayer 3 For [...]

Figur es xii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

xiii Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 TABLES Ta b l e 1 - 1 Inter face and Circui t Configura tion Quic k Start 1-4 Ta b l e 1 - 2 Fiel d Des cripti on f or the sh ow br idge p ort- fast C omm and 1-18 Ta b l e 1 - 3 Fiel d Des cripti ons for th e sho w bri dge forw arding Co mmand 1-20 Ta b l e[...]

Tables xiv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Ta b l e 3 - 6 Field Descri ptions for the sh ow ospf lsdb Command 3-34 Ta b l e 3 - 7 Field Descri ptions for the sh ow ospf ase Command 3-36 Ta b l e 3 - 8 Field Descri ptions for the sh ow ospf advert ise Command 3-37 Ta b l e 3 - 9 Field Descri ptions f[...]

xv Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface This gui de provides in s tructi ons to conf igure interfa ces and circuit s , spanning-tree bridging, Open Shortest Path First (OSPF), Address Resolution Pro tocol (AR P), Rout ing In formati on Protoc ol (RIP) , Intern et Protoco l (IP) routing, and [...]

Preface Audienc e xvi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Audience This guide is intende d for the follo wing trained and qualif ied service personnel who are re sponsible for configuring th e CSS: • We b m a s t e r • System administrator • System operat or How to Use This Guide This guide is org[...]

xvii Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface Rela ted Docum ent ation Related Documentation In addition t o this docu ment, the CSS docum entati on set include s the following: Chapt er 7, Configur ing the Cisco Discov ery Protocol Conf igur e Ci sco Dis cov ery Prot ocol ( CDP). Chapt er 8, Co[...]

Preface Related Documentation xviii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Cisco Conten t Service s Switch A dministration Guide This g uide desc ribes how to p erform administ rative tasks on t he CSS, incl uding boot ing and logging in to the CSS, upgra ding your CSS software, a nd configuring the follow[...]

xix Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface Rela ted Docum ent ation Cisco Conten t Service s Switch Global Server Load-Ba lancing Configuration Guide This g uide desc ribes how to pe rform C SS global load-b alanci ng configurati on tasks, inc luding : • Domain Name Service (DNS) • DNS Sti[...]

Preface Symbol s and Conventio ns xx Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Symbols and Conventio ns This guide uses the follo wing symbols and con ventions to identif y dif ferent types of information. Cautio n A caution me ans that a spec ific action you take could c ause a loss of da ta or adv ersely i [...]

xxi Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface Obta ining Doc ume nta tion Obtaining Documentation Cisco docum entati on and additi onal litera ture are av aila ble on Cisco.c om. Cisco also prov ides se veral ways to obtain technical assista n ce and other technic al resources. T h ese sectio ns [...]

Preface Documenta tion Feed back xxi i Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Documentatio n Feedback Y ou can submit e-mail co m ments about tec h nical docu m entatio n to b ug-doc@cis co. com. Y ou can submit co mmen ts by using th e response c ard (i f presen t) behi nd the fro nt cov er of your docume[...]

xxii i Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface Obtaini ng T echnical Assi stance Opening a T AC Case Using the o nline T AC C ase Open T ool is the fastest way to open P3 and P4 cases. (P3 and P4 case s are those in which yo ur network is mi nimall y impaired or for which yo u re quire pro duct[...]

Preface Obtaining Additional Publications and Information xxiv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Priority 4 (P4)—Y ou requi re informa tion or assi stance wit h Cisco produ ct capabiliti es, installation, or conf iguration. Ther e is little or no ef fect on your b usiness opera tions. Obtaining Ad d[...]

xxv Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Preface Obtaini ng Additiona l Publicati ons and Informa tion • Internet Pr oto col Journal is a quart erly j ournal pub lished by Cisco Syst ems for eng ineerin g profe ssionals inv olved in de signing, deve loping, and operatin g public a nd pr i v ate in[...]

Preface Obtaining Additional Publications and Information xxvi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 1-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 1 Configuring Interfaces and Circuits This chapter d escribes ho w to co nfigure the CSS interf aces and c ircuits and how to brid ge interfa ces to V irtual LANs ( VLANs). I nformation in this chapter applie s to all CSS model s, exce pt where n[...]

Chapter 1 Configur ing Interfac es and Circuits Interface a nd Circuit Ov erview 1-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Usin g th e trunk command, you can assign multiple VLANs to a CSS Ethernet interface port ( Fast Etherne t port or G igabit Et hernet p ort). A tru nk is a point-to-point lin k carryi[...]

1-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Inter face an d Circu it Over view Figure 1-1 illustrates the inte rfac es, circuits, and VLANs in a CSS, and Figure 1-2 illustrates trunk ing between VLANs. Figur e 1 -1 CSS Interf aces and Circ uits Figur e 1 [...]

Chapter 1 Configur ing Interfac es and Circuits Interface a nd Circuit Ov erview 1-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Interface and Circuit Co nfiguration Quick Star t Ta b l e 1 - 1 provides a quick o vervie w of the steps required to conf igure interfa ces and circuits. Each step includes the CLI c[...]

1-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Inter face an d Circu it Over view The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 1 - 1 . !********************** INTERFACE ********************* interf[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring Inte rfaces Interfa ces are ports t hat enabl e you to conne ct devices to the CSS and co nnect t he CSS to th e Inte rnet. The co mman ds to configur e inte rfaces on the CSS 1150[...]

1-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Configuring an Interface T o conf igure an Ethernet interface , use the interface co mmand. Enter the interf ace name as fo llows: • CSS 1150 1 - Enter the i nterface na me in interface [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o remov e an interface description , enter: (config-if[2/1])# no description Configuring In terface Du plex and Sp eed By def ault, the CSS Fast E therne t interfac e and Gigabit Ethernet in[...]

1-9 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Use the ph y c ommand t o configure the du plex, speed ( Fast Ethe rnet port s only), and flo w control (Gigabit Ether net p orts only) for the in terface ports, as follo ws: • phy auto-[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 • phy 1Gbits-FD-sym-asym - Sets the Gigabit Ethern et port to full-duple x mode with sym m etr ic and asymmetric pause frames used with the local device. For example, to c onfigure Fast E t[...]

1-11 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Bridging an In terface to a VLAN T o specify a VLAN and associate it with the specif ied Ethernet inter face, use the bridge vlan co mmand . Enter an in teger from 1 to 4094 as the VL AN [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-12 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The follo wing list defines the maximu m number of VLANs supported by the specif ic CSS models: • CSS 11501 and CSS 11503 - A max imum of 2 56 VLAN s per CSS and 64 VLANs per po rt (FE or G[...]

1-13 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Selecting a Defa ult VLAN in a Trunk T o def ine a def ault VLAN to acce pt packets th at arriv e untagged on the interf ace, includ e the default-vlan co mmand as part of the trunk/V LAN[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-14 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring S pannin g-Tree Bridging for a VLAN or a Trun ked Interface The CSS suppo rts confi guration of Spanni ng-T ree Prot ocol (S TP) bri dgin g for a n Ether net inter face in a VLA N[...]

1-15 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Configuring Spanning-T ree Bridge Pathcost The path co st is the contr ib u tion of t h e interf ace to the v ast path cost to wards the spann ing-tree ro ot. Use th e bridge pathcost com[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring Spanning-T ree Bridge State By default, an Etherne t interface is set to the enab led bridge state Use the bridge state c ommand to se t the spanning -tree bridge state for an Eth[...]

1-17 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Enabling Port Fast A port with the Port F ast feature enabled is moved directly to the spanning- tree forwar ding state without waiting fo r the standard forw ard-time delay . Cautio n Us[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-18 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o disab le BPDU guar d, use the global con figuration bridge bpdu-guard disabled comma n d: (config)# bridge bpdu-guard disabled Showing Port Fast Information T o displa y whether Por t Fas[...]

1-19 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Showing Interface Config urations This CSS inclu des a series of show interf ace mode co mmands that en able you to vie w interface conf iguration informa tion about the CSS. This informa[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-20 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o di splay bri dge for warding or bridge st atus for a spec ific VLAN i n the CSS, enter the show bridge f orwa rding or t he show bridge status co mman d wit h th e VLAN numbe r . Entering[...]

1-21 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces State The s tate of the port. Th e possible states are as follo ws: • Block - The b locking state. A port e nters t he blockin g state af ter CSS initializa tion. The port doe s not par[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-22 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing Trunking Configur ations The CSS e nables y ou to s how VLAN trun k status informat ion for G igabit Ether net an d Fast Eth ernet por ts. T o disp lay thi s inform ation , use the sh[...]

1-23 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Ta b l e 1 - 6 desc ribes the fields in the show interf ace command o utput. Showing Interface Dupl ex and Speed Use the show phy command to show duplex and speed values for al l interfa [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-24 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Ta b l e 1 - 7 desc ribes the fields in the show phy comm and outpu t. Showing Interface Stati stics Use the show mibii command to display the ex tended 64-bit MIB-II statistics for a speci f[...]

1-25 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Ta b l e 1 - 8 desc ribes the fields in the show mibii command o utput. T able 1 -8 Field Des c r iptions f or the show mi bii Command Field Description MAC The interface addr ess at the [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-26 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o clear interf ace statistics, use the clear s tati stics comman d in Supe rUser mode. For exam ple: # clear statistics Last Change The v alue of sysUpT ime at the time the interfac e enter[...]

1-27 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Showing Etherne t Interface Errors T o list the errors on an Et h ernet in terfa ce, use the s how e ther-errors comm and and o ptions . When re quired, ente r the interf ace name as a ca[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-28 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Single Collision The number o f successfully transmitte d frames o n the interf ace for tran sm issions that were inhibited by ex actly one collision . Multiple Collisions The number of succe[...]

1-29 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring Interfaces Shutting Down an Interface T o shut do wn an interf ace, use th e admin-shutdown or shut comm and. Cautio n Shutting down an interface t erminates all connections to th e inter face. For [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Interfaces 1-30 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o shut do wn all inter faces, ente r : # admin-shutdown Restarting an Interface T o restar t an interf ace, use the no admin-shutdown or no shut com mand. F or ex am pl e : • T o restart [...]

1-31 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Confi guring Cir cuits Configuring Ci rcuits A circuit on th e CSS is a logical entity that map s IP interf aces to a logical por t or group of logic al port s, fo r example, a VL AN. Eac h VLAN circui t req ui[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Circuits 1-32 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring a Circuit IP Address T o assig n an IP addr ess to a circuit, use the ip addr ess comm and. Enter the IP address a nd a subne t mask in CI DR bit-coun t notat ion or a m ask in dott[...]

1-33 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Confi guring Cir cuits Configuring Circuit- IP Redirects By default, the transm ission of Inter net Control Messa ge Protocol (ICM P) redirec t message s is en abled. T o disa ble the tran smission of ICMP redi[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Circuits 1-34 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Use the r outer -discove ry prefer ence com mand to specify the pr eference le vel for the adv ertised CSS circuit IP address, relati ve to other de vices on the same network. T he value is an [...]

1-35 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Confi guring Cir cuits This section includ es the follo w ing topics: • Conf ig uring the Rout er -D isco very Lifetime • Conf igur ing Route r-Di scov ery Limit ed-Broa dcast • Conf ig uring th e Router [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Circuits 1-36 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring the Router- Discover y Max-Advertisement-Interval By default, the maximum inter val timer used for router discov ery adverti sement from the circuit VLAN is 600 (10 minu tes). Use t[...]

1-37 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Confi guring Cir cuits Showing Circuits Use the show circuits command to sho w circuit in f ormatio n . This co mmand provid es the following options: • show cir c uits - Disp lays all c ircuit information f [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g Circuits 1-38 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing IP Interfaces Use the show ip interf aces comman d to di spla y conf igured IP i nterfac es on the CSS. The display in cludes the cir cuit state, IP addres s, broadcast address, I n ter[...]

1-39 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring RIP for an IP Interface Configuring RI P for an IP Interface Y ou ca n co nfigure Routi ng Info rmati on Proto col (R IP) attr ibutes on e ach I P interface. T o c onfigure RIP param eters an d run [...]

Chapter 1 Configur ing Interfac es and Circuits Configuring RIP f or an IP Interface 1-40 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring a RIP Default Route By def a ult, th e CSS advertises a default route o n an IP interf ace with a metric of 1. T o advert ise a default route on an IP interface with [...]

1-41 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring RIP for an IP Interface Configurin g RIP Pack et Logging By default, CSS of logging re ceiv e d or transm itted RIP packet s on the inter face is disabled . Use th e rip log command to enab le the C[...]

Chapter 1 Configur ing Interfac es and Circuits Configuring RIP f or an IP Interface 1-42 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Ta b l e 1 - 1 2 descr ibes the f ields in the show rip command output. T o disp lay glob al RIP stat istics, ente r: # show rip globals T able 1 -12 Field Des c r iptions f or t[...]

1-43 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Configuring RIP for an IP Interface Ta b l e 1 - 1 3 descr ibes the f ields in the show rip globals comm and o utput. T o display the RIP interfac e statistics for all RIP interf ace entries, enter: # show rip [...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g the Switched Port Analyzer Feat ure 1-44 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring the Switched Port Analyzer Feature Configure the switche d port analy zer (SP A N) feature on your CSS to mirror (copy) traffic passing th rough o ne CSS [...]

1-45 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Config uring the Swit ched Port An alyzer Feature Figure 1-3 shows an example of SP AN con nectivity with a pr otocol anal yzer connec ted to port 2/13 on a CSS. In this example, the CSS copi es all packets rec[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g the Switched Port Analyzer Feat ure 1-46 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 This se ction de scribes h o w to co nfigure SP AN on a CSS. I t include s the following topics: • Configuring SP AN on a CSS • V e rifying the SP AN Configuratio[...]

1-47 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 1 Configuri ng Interface s and Circuits Config uring the Swit ched Port An alyzer Feature Note If the comb ined traffic bandw idth of the i ngre ss and egres s traffic of the SSP AN port excee ds the bandwid th of the DSP AN port, the DSP AN po rt ma[...]

Chapter 1 Configur ing Interfac es and Circuits Configurin g the Switched Port Analyzer Feat ure 1-48 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Direction Direc tion of the traf fi c th at you want to monitor at the so urce p ort. Th e direc tion ca n be on e of t he follo wing: • copyBoth - The CSS cop ies [...]

CH A P T E R 2-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 2 Configuring Spanning-Tree Bridging for the CSS The CSS s upport s configurati on of Spa nning-Tree Protoc ol (STP) bridging . Spanning -tree br idging de tects, and th en prevents, loo ps in the network. Use the bridge comma nd to configure glo[...]

Chapt er 2 Configuri ng Spannin g-Tre e Bridging for the CSS CSS Spanning -Tree Bridging Qu ick Start 2-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 This chap ter contains the follo wing major sections: • CSS Spanning-Tree Bridging Quick Start • Configuring Spa nning- T ree Bridge Aging- T ime • Configur[...]

2-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 2 Configuring Spanning-Tree B ridging for the CSS Confi g uring Spanni ng-Tree Bridge Aging-Time The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 2 - 1 . !*************************** GLOBAL ****[...]

Chapt er 2 Configuri ng Spannin g-Tre e Bridging for the CSS Configu ring Spanning-T ree Bridge Forward-Time 2-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring Sp anning-Tree Bridge Forward-Time The fo rward time is the delay time , in seconds , that all bridges use for fo rward delay when thi s bridge[...]

2-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 2 Configuring Spanning-Tree B ridging for the CSS Config uring Spannin g-Tree Brid ge Priori ty T o s et the bridge maxim um age to 21, ente r: (config)# bridge max-age 21 T o rest ore the defau lt maximum ag e of 6, enter: (config)# no bridge max-age[...]

Chapt er 2 Configuri ng Spannin g-Tre e Bridging for the CSS Showin g Bridge Confi gurations 2-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o di sable spanning-t ree br idging, enter : (config)# bridge spanning-tree disable T o re enable spanni ng-tree bridging , ente r: (config)# bridge spanning-tree enable[...]

2-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 2 Configuring Spanning-Tree B ridging for the CSS Showing Bridge Configurations Bridg e ID The brid ge ID of the bridge. Port The por t ID. State The s tate of the port. Th e possible states are as follo ws: • Block - The b locking state. A port e n[...]

Chapt er 2 Configuri ng Spannin g-Tre e Bridging for the CSS Showin g Bridge Confi gurations 2-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 3-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 3 Configuring Open Shortest Path First (OSPF) This chapte r p ro vides configura tion and viewin g informat ion f or the Open Shortest Path Fir st (OSPF) protocol. Information i n this chapter appl ies to all CSS model s, except wh ere noted. Not[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Overv iew 3-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 OSPF Overview OSPF is a link-state routing protocol that: • Provides network top ology discovery within a group of rout ers and networks called an autonomous syst em (AS) • Calculate s the sh[...]

3-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Overv iew OSPF Routin g Hierarchy The OSPF routing hierarchy includes the fo llo wing f unctions: • Autonomous sy stems • Areas, includ ing th e back bone and s tub area s • Area B order Rou ter[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Overv iew 3-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Autonomous System The auton o mo us syst em (AS) is a col lectio n of networ ks, unde r the sa me administ rative control, that sha re the same rou ting infor mation wit h each othe r . An AS is [...]

3-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Overv iew Area Border Rout ers ABRs ha ve multipl e interfaces t hat connect d irectly to networks in two or mo re areas. An ABR runs a separate copy of the OSPF algorithm and ma intains separate rout[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Overv iew 3-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 ASBR rou tes can be advert ised as ty pe1 or type 2 ASE. The di fference bet ween type1 and type2 is ho w the cost is calculate d . F or a type2 ASE, only the exte r nal cost (metric ) is used wh[...]

3-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) CSS OS PF Configu ration Qu ick Start CSS OSPF Configuration Qui ck Start This section includ es the follo w ing topics: • Global OSPF Configuration Quick Start • OSPF IP Interface Configuration Quick [...]

Chapter 3 Configuring Open Shortest Path First (OSPF) CSS OSPF Configuration Quick Star t 3-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 3 - 1 . !*************************** GLOBAL ************************[...]

3-9 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) CSS OS PF Configu ration Qu ick Start OSPF IP Interfac e Configuratio n Quick Start T o configure OSPF o n a CSS IP interf ace, see the steps in Ta b l e 3 - 2 . In the most basic IP inte rface con f i gur[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) CSS OSPF Configuration Quick Star t 3-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 3 - 2 . !************************** CIRCUIT ***********************[...]

3-11 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) CSS OS PF Configu ration Qu ick Start Verifying Your C onfiguration T o veri fy the OSPF global and interface conf igurations, use the show ospf comm and and its o ptions. For example : • T o sho w the [...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configurin g OSPF on the CSS 3-12 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring OSPF on th e CSS This section includ es the follo w ing topics: • Configuring the OSPF Router ID • Enabling OSPF • Conf ig uring an Area • Configuring E qual-Co[...]

3-13 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configu ring OSPF on t he CSS Enabling OS PF After you assign the router ID to the CSS, globally enable OSPF on the CSS. Use the ospf enable command to enab le OSPF . For exam ple: (config)# ospf enable T[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configurin g OSPF on the CSS 3-14 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o pr opagate s ummary LSA s in t he stub ar ea, includ e the send-summaries opt ion. For e xample : (config)# ospf area 0.0.0.1 stub send-summaries Removing an Area T o remo ve a[...]

3-15 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configu ring OSPF on t he CSS Define an address range by sp ecify ing an IP addre ss and s ubnet m ask th at represe nts networks i n the are a being summar ized. E nte r the IP address an d subnet ma sk [...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configurin g OSPF on the CSS 3-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o advertise a route as OSPF ASE through all OSPF interfaces or generate a defau lt r oute, see the foll owing sections . • Advertising a Route as an OSPF ASE Route • Adver ti[...]

3-17 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configu ring OSPF on t he CSS Star t Is OSPF Enabled? Ye s N o No VIP IS NO T advertised Are OSPF advertisements configured? Address IS NO T advertised 96931 Address IS NO T advertised VIP IS NO T adverti[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configurin g OSPF on the CSS 3-18 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The ASBR can p erform external route summarizatio n to c o nsolidate multiple routes in to a single ad vertisement. F or a CSS, th is consolidation i s useful when you want to adve[...]

3-19 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configu ring OSPF on t he CSS Optiona lly , you can define any of the fo llowing: • The netw ork cost for the route b y including the met ric opt ion. Ente r a numbe r from 1 to 1677 7215. Th e default [...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configurin g OSPF on the CSS 3-20 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 !************************** SERVICE ************************** service c100 ip address 1.1.1.100 !IP address for critical service active service s1 ip address 2.1.1.1 !IP address f[...]

3-21 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configu ring OSPF on t he CSS Optiona lly , you can define any of the fo llowing: • The netw ork cost for an OSPF default route b y including the metric option. If a defa ult route metric is def ined, t[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface 3-22 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Optiona lly , you can define any of the fo llowing: • The ne twork c ost for the rout e by incl uding th e metric option . Enter a number from 1 to 16,777,215 . Th e de[...]

3-23 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface Configuring the CSS IP Interf ace a s an OSPF In terface An OSPF interf ace is an IP interf ace that yo u configure to send and recei ve OSPF traf fic. T o configure[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface 3-24 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Assigning an OSPF Area to the Interface After you configure the I P inte rface as an OSPF interf ace, assign it to the area that you glob ally conf igured to the CSS. The[...]

3-25 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface • Setting the Retransmission Interv al • Setting the T ransit-Link Delay Setting the Cost T o set the cost for sending a data pack et on this interface, u s e th[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface 3-26 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The hello in terval is th e length of time, in seconds, between hell o packets that the interf ace sends to its neighbor routers. The hello inte r v al must be the same v[...]

3-27 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Configuring OSPF on a CSS IP Interface For example, to set the poll inte rv a l to 200 seconds , enter: (config-circuit-ip[VLAN6-3.1.2.2])# ospf poll 200 T o reset t h e po ll interv al to the d efault v [...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-28 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o s et the ret rans miss io n in terval to 1 0 se cond s, ente r: (config-circuit-ip[VLAN6-3.1.2.2])# ospf retransmit 10 T o reset t h e retr ansmit inte r v al to the def ault v[...]

3-29 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information Showing OSPF Ar ea Information T o show informati on abo ut OSPF areas, enter: # show ospf areas Ta b l e 3 - 3 desc ribes the fields in the show ospf areas command output. Showin[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-30 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing IP Interf ace Information T o sho w OSPF interf aces, enter: # show ospf interfaces Ta b l e 3 - 5 desc ribes the fields in the show ospf inte rfaces comman d output. AS Bo[...]

3-31 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information State The functional le vel of an int erface. The state determine s whether full adja cencies are allo wed to form ov er the inte rface . The st ates includ e: • Down - The init[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-32 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Priority The priorit y assigned to the interf ace advertised in the hello packe ts. When two ro uters attached t o a netwo rk both attempt to bec ome the designated r o uter , the [...]

3-33 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information Showing Link-State Data bases Y o u can sho w the entire OSPF link-state d atabase (LSDB) or its specific entr y types with the show ospf lsdb c om m an d . The option s for the s[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-34 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o sho w the entire database, enter: # show ospf lsdb Ta b l e 3 - 6 desc ribes the fields in the show ospf lsdb comm and outpu t. T able 3-6 Field Descr iptions f or the show os [...]

3-35 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information AD V Ro uter This f ield specifie s the OSPF Router ID of th e LSA originator , as f ollo ws: • ASB-Summar y LSAs, the o riginators are the ABRs • AS-ex ternal LSAs, the origi[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-36 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing ASE Entries T o sho w AS- e xternal (ASE) entr ies in the LSDB, ent er: # show ospf ase T o fin d specif ic entries, pipe the output through the grep comm and. For exam ple[...]

3-37 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information Showing the Conf igured Adv ertised ASE R outes T o show the co nfiguration of ASE rout es into OS PF , ent er: # show ospf advertise T o show the co nfiguration of ASE routes i n[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-38 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing the Redistribu tion P olicy T o show the co nfigured redist ribution policy into OSPF , enter: # show ospf redistribute Ta b l e 3 - 9 desc ribes the fields in the show osp[...]

3-39 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information Showing Summary Route C onfiguration Information T o show the summ ary-rou te configur ation info rmati on, en ter: # show ospf range Ta b l e 3 - 1 0 descr ibes the f ields in th[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-40 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T able 3-1 1 Field Descr iptions for sho w ospf neighbors Command Field Description Addre ss T he IP add ress of th e neigh boring r outer’ s i nterface to t he attached ne twork[...]

3-41 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) Showing OSPF Information State/ Dr The stat e of a con versa tion being he ld with a neig hboring router . The follo wing stat es are li sted in order of their prog res sion. • Dow n - The initial state[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) Sho win g OSPF Infor mat ion 3-42 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 State/Dr (cont.) • Exchange - In this sta te, the CSS sends DD packets to the ne ighbor to desc ribe its ent ire link-st ate databa se. Each DD pack et has a DD sequen ce number [...]

3-43 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Configuration in a Startup-Configuration File OSPF Configurat ion in a Startup-Configuration File The follo wing exa m ple sho w s an OSPF c o nfiguration in a startup- configuration fil e. !********[...]

Chapter 3 Configuring Open Shortest Path First (OSPF) OSPF Conf iguration in a Start up-Configura tion File 3-44 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 4-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 4 Configuring the Address Resolu tion Protocol This c hapter desc ribes how to configu re Address Re solutio n Protocol ( ARP) t o statically conf igure the IP t o Media Acce ss Control ( M A C) transl ations necessary for the C SS to se nd data [...]

Chapter 4 Configuring the Address Resolution Protocol ARP Configura tion Quick Start 4-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 ARP Configurati on Quick Start Ta b l e 4 - 1 provide s a quick overview of the steps require d to configure a st atic ARP ma p. Eac h step inclu des the C LI co mmand re quired t[...]

4-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 4 Configuri ng the Addres s Resolutio n Protocol Configuring ARP Mapping Configuring ARP Mappi ng T o define a stat ic ARP mapp ing, use the ar p co mmand . The sy ntax fo r this g lobal configurati on m ode com mand is : arp ip_or_ host mac_add r ess[...]

Chapter 4 Configuring the Address Resolution Protocol Configurin g ARP Timeout 4-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Configuring ARP Time out T o set the time, in seco n ds, to hold an ARP resolu tion result, use the arp tim eout comm and. Wh en you ch ange the time out value, th is value affects only[...]

4-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 4 Configuri ng the Addres s Resolutio n Protocol Updating ARP Parameters Updating ARP Parameters T o u pdate t he file co ntainin g hosts reacha ble thr ough ARP , u se the update arp comman d. Thi s command is a vailab le only in SuperU ser mode. For[...]

Chapter 4 Configuring the Address Resolution Protocol Showing A RP Informat ion 4-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing ARP Information Use the show arp command to display ARP information. T o sho w static ARP mappin g when you u se th e show arp co mmand , the IP route mu st exist in the routin[...]

4-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 4 Configuri ng the Addres s Resolutio n Protocol Showing ARP Information Ta b l e 4 - 2 desc ribes the fields in the show arp comm and outpu t. T o display a summary of entries in the ARP r esolution t able, enter: # show arp summary Ta b l e 4 - 3 de[...]

Chapter 4 Configuring the Address Resolution Protocol Showing A RP Informat ion 4-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o di splay the global ARP co nfiguration, e nter: # show arp config Ta b l e 4 - 4 desc ribes the fields in the show arp config comman d output. T o display the host IP addresse s en[...]

4-9 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 4 Configuri ng the Addres s Resolutio n Protocol Showing ARP Information T o display the resolution for a host IP address, en ter: # show arp 192.50.1.6 T o display the host IP addresse s entered at initial ization or boot time through ARP , enter: # [...]

Chapter 4 Configuring the Address Resolution Protocol Showing A RP Informat ion 4-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 5-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 5 Configuring Routing Information Protocol The CSS e nables y ou to c onfigure globa l Routi ng Infor mation Prot ocol (RI P) attrib utes used to advertise routes on the CSS. By defa ult, RIP adver tises RIP routes and local r outes for i nterfac[...]

Chapter 5 C onfiguring Routing Information Protocol RIP Configuratio n Quick Start 5-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 RIP Configuration Quic k Start Ta b l e 5 - 1 provide s a quick overview of the steps re quired to co nfigure glob al RIP attrib utes for the C SS. Each st ep includes the CLI c omm[...]

5-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 5 Configuring Routing Informa tion Protocol Configuring RIP Advertise Configuring RI P Advertise T o advertise a route th rough RI P on the CSS, use t he rip advertis e comman d. The syntax for this comman d is: rip adv ertise ip_ad dr ess su bnet_m a[...]

Chapter 5 C onfiguring Routing Information Protocol Configurin g Equal-Cost RIP Routes 5-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The optio ns and var iables for this co mmand are as follows: • fi re w a l l - Advertises f irew all routes through RIP . • local - Advertis es loc al ro utes (i nterface s[...]

5-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 5 Configuring Routing Informa tion Protocol Showing RIP Configurations Showing RIP Configurations Use th e sho w rip comm and to sh ow a RIP configurat ion for one IP a ddress or a ll IP addresses c onfigured in the CSS. This com m and pro vides the f[...]

Chapter 5 C onfiguring Routing Information Protocol Showing RIP Con figurations 5-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 T o disp lay glob al RIP stat istics, ente r: # show rip globals Ta b l e 5 - 3 desc ribes the fields in the show rip globals comma nd out put. T o display the RIP interfac e statistic[...]

5-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 5 Configuring Routing Informa tion Protocol Showing RIP Configurations Ta b l e 5 - 4 desc ribes the fields in the show rip st atistics comm and o utpu t. T able 5-4 Field Descr iptions f or the show r ip statis tics Command Field Description System R[...]

Chapter 5 C onfiguring Routing Information Protocol Showing RIP Con figurations 5-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 6-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 6 Configuring the Internet Protocol This ch apter prov id es inf o rmation to conf ig ure th e In ternet Protocol ( IP) for the CSS and con tains the follo wing majo r sections : • IP C onfi guration Quick S tart • Configuring a n IP Rout e ?[...]

Chapter 6 Configuring the Internet Protocol IP Configurat ion Quick Sta rt 6-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 IP Configuration Quick Start Ta b l e 6 - 1 provide s a quick overvie w of the steps re quired to set up the IP conf iguration for the CSS. Each step includes the CLI command required to co[...]

6-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Configuring an IP Route The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 6 - 1 . !*************************** GLOBAL *************************** ip no-implic[...]

Chapter 6 Configuring the Internet Protocol Configurin g an IP Route 6-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Use the ip route comman d to conf igure an IP route. Y ou can con figure a s tatic route, a defaul t static IP rout e, a blackhol e route (wher e the CSS drops any packets addr essed to th e rout[...]

6-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Configuring an IP Route • fi re w a l l - C onfigures a firewall rout e. The fir e w a l l option instructs the CSS to use fi rewall lo ad balancin g for this route. Y ou can optionally set the administ rative di[...]

Chapter 6 Configuring the Internet Protocol Disabling an Implicit Serv ice for the Static Route Next Hop 6-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Disabling an Implicit Service for the Static Route Next Hop By def a ult, the CSS establishes an impl icit (or internal ) service f or the gatew ay address whe[...]

6-7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Config uring an IP Source Route Configuri ng an IP Sourc e Route T o enable the CSS to process frames with infor m ation that o verrides the def ault routin g, use the i p source-rou te command. For ex ample: (conf[...]

Chapter 6 Configuring the Internet Protocol Configu ring Box-to-B ox Redundan cy 6-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 The CSS d oes n ot lo ad ba lance TCP or U DP pa ckets w ith I P op tions that ar e desti ned to a VIP address. These pack et types are droppe d and the CSS returns an ICMP destin ati[...]

6-9 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Forw ardi ng IP Subne t Bro adcas t Add ress ed Fr ames The options for this global conf iguration mode comman d are as follo ws: • address - Choose amo ng altern ate pat hs based on IP addresse s. For example: ([...]

Chapter 6 Configuring the Internet Protocol Configu ring IP Uncondi tional Bridgi ng 6-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Cautio n Enabl ing the CS S to for ward the subnet broadcast can make the subnet susce ptible to “smur f” attacks; an attac ker sends an ICMP ech o requ est frame using a sub[...]

6-11 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Config uring IP Opportu nistic Layer 3 For warding For exam ple, Figure 6-1 sho ws a CSS connected to VLAN1 and VLAN2. Each VLAN h as an e nd stati on and an upl ink to R outer1. End st ations A and B both point t[...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-12 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 • disabled - The CSS do es not perf orm oppor tunisti c Layer 3 for warding . Regular La yer 3 f orwardi ng is pe rforme d only for pac kets that c ontain the CSS destination MAC [...]

6-13 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Showing IP Configu r ation I nformation Showing IP Global Config uration Paramete rs Use t he show ip config co mmand to displa y IP global conf iguratio n parame ters. These pa rameter s show the state (enab led [...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-14 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing IP Interf ace Information Use the show ip interf aces comman d to di spla y conf igured IP i nterfac es on the CSS. The display in cludes the cir cuit state, IP addres s, br[...]

6-15 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Showing IP Configu r ation I nformation Showing IP Routing Information Use the show ip r outes command to display IP routing informa tion. The syntax and opti ons for thi s command ar e as fol lows: • show ip r [...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Showing IP Statistics Use the show ip statistics command to display aggregate TCP statistics for th e unit. Ta b l e 6 - 5 descr ibes th e f ields in the sho w ip statistic s output[...]

6-17 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Showing IP Configu r ation I nformation TCP Stat istics Retransmit Algorithm The algori thm used to determine the timeo ut v alue for retransmittin g unackno wledged octets. Max Retransmit T ime The maximum v alue[...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-18 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Input Se gments The total number o f se gments recei ved, incl uding tho se received in erro r . This count in clu des segment s received on currentl y establi shed connec tions. Re[...]

6-19 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Showing IP Configu r ation I nformation Echo Requests O ut The number of transm itted ICM P Echo requ est messages. T ypically , whe n the CSS transmits an ICMP request, both th e Echo Requests Out and the Echo Re[...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-20 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Resetting IP Statistics T o set the global IP (TCP/UDP) statistics for the CSS to zero, use the zero i p statistics command in an y mode. This co mmand sets the TCP/U DP statistics [...]

6-21 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 6 Configuring the Internet Pro tocol Showing IP Configu r ation I nformation T otal Hos ts The cu rrent num ber of h ost en tries, bot h reac hable and unreac hable. T otal Memory in use - IP Rou ting Memo ry Pool The total amount of memory in b ytes[...]

Chapter 6 Configuring the Internet Protocol Showing IP Con figuration Information 6-22 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

CH A P T E R 7-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 7 Configuring the Cisco Discovery Protocol The Ci sco Disc ov er y Protoc ol (CDP) is a m edium -independ ent pr otocol tha t runs over Layer 2 ( the da ta link layer) o n the CSS and other Cisc o manufa ctured equipment, such as routers, switc h[...]

Chapt er 7 Config uring t he Ci sco Di scove ry Pro toco l CDP Configura tion Quick Start 7-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 This chap ter contains the follo wing major sections: • CDP Configurati on Quick Sta rt • Enab lin g CDP • Setting the CDP Hold T ime • Setting the CDP T ransmission [...]

7-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 7 Configuring the Cisco D iscovery Protoco l Enabl ing C DP The fo llo wing running-c onfiguratio n example shows the resul ts of enter ing the comm ands in Ta b l e 7 - 1 . !*************************** GLOBAL *************************** cdp run cdp h[...]

Chapt er 7 Config uring t he Ci sco Di scove ry Pro toco l Sett ing the CDP Tra nsmis sion Rate 7-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Setting the CDP Transmission Rate By de fa ult , the frequency at whic h the CSS transmi ts C DP packets to all recei ving CDP-compa tible devices is 60 se con ds. T o [...]

CH A P T E R 8-1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 8 Configuring the DHCP Relay Agent The Dy namic Host Configurat ion Protoc ol (DHCP) servers provide c onfiguration parameters to DHCP clien ts. W hen DHCP clients and associated serve r s do not reside o n the same IP network or subn et, a DHCP [...]

Chapter 8 C onfiguring the DHCP Relay Agent DHCP R elay Agen t Confi guration Q uick Start 8-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 DHCP Relay Agent Configuration Quick Start Ta b l e 8 - 1 provid es a quick overview of the ste ps require d to configure the D HCP relay ag ent for the circuit. Each step i[...]

8-3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 8 Configuring the DHCP Relay Age nt Addi ng a DHCP Destina tio n on a C ircu it Adding a DHCP Destination o n a Circuit A CSS circuit ac ts as the DHCP relay agent . For each cir cuit on the CSS, y ou can conf igure a maximum o f f iv e DHCP destinat [...]

Chapter 8 C onfiguring the DHCP Relay Agent Defi ning th e Hops Fi eld Valu e for Fo rwardin g DHCP Me ssages 8-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 Defining the Hops Fie ld Value for Forwardin g DHCP Messages The CSS fo rwards or discar ds a DH CP messag e based on th e hops field va l ue in the BOOTP[...]

8-5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Chapter 8 Configuring the DHCP Relay Age nt Displaying the DHCP Relay Configuration IfAddress The inter face address for the c ir cuit. DHCP State The DH CP relay age nt stat e on the ci rcuit (E nabled or Disabled ). Rela y destinati on The DH CP relay desti[...]

Chapter 8 C onfiguring the DHCP Relay Agent Displayin g the DHCP Relay Configuration 8-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]

IN- 1 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 INDEX A aging tim e, configur ing for bri dging 2-3 ARP cleari ng parame ters 4-5 config uring f or CSS 4-3 displaying i nformat ion 4-6 runn ing-con fig exampl e 4-2 timeout , configuri ng 4-4 updati ng para meters 4-5 wait time, con f iguri ng 4-4 ass ign[...]

Index IN-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 circu it config uring 1-31 config uring DHCP re lay destinat ion 8-3 displaying D HCP relay informa tion 8-4 ena b li ng or di sabl ing DHC P relay agent 8-3 IP addre ss, rem oving f rom ci rcuit 1-32 IP i n terf ace, co nfiguring 1-31 overvi ew 1-1 quick s[...]

IN- 3 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Index 11503, 1150 6, and 118 00 slot/port designati on 1-7 ARP, confi guring for CSS 4-3 CDP, confi guring 7-1 opportu nistic layer 3 for wardi ng 6-10 RIP, con figuring 5-1 D default IP ro ute, configu ring 6-3 default V LAN, r estoring 1-11, 1-12 DHCP. Se[...]

Index IN-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 H hello ti me, conf igurin g for br idging 2-4 I ICMP redirect me ssage transmission, disabling 1-33 implicit se rvice, disabling 6-6 interfac e auto -neg otiat e 1-8 bridging t o VLAN 1-11 config uring 1-6, 1-7 config uring Po rt Fast 1-16 describi ng 1-7 [...]

IN- 5 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Index O opportu nistic layer 3 for wardi ng config urati on exampl e 6-10 config uring 6-10 OSPF advert ising other rou tes thro ugh OSPF 3-21 area bor der route rs 3-5 area s 3-4 autonom ous syste m 3-4 autonom ous sys tem bound ary rout ers 3-5 basic net [...]

Index IN-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 OSPF IP in terface runn ing-con fig exampl e 3-10 P packet storms, pre venti ng 2-5 panning -tree b ridging runn ing-con fig exampl e 2-3 pathco st, config uring for bridgi ng 1-15 port anal yzin g 1-44 auto -neg otiat e 1-8 config uring Po rt Fast 1-16 DSP[...]

IN- 7 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Index default broadcas t IP address 1-32 default path cost 1-13, 1-15 default VLAN 1-11 router-d iscovery advertisemen t interval timers 1-36 router discov ery def ault 1-34 router-d iscovery max-a dvertisement-in terval default value 1-36 route r discovery[...]

Index IN-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01 OSPF configure d advertise d ASE routes 3-36, 3-37 OSPF globa l statistics 3-29 OSPF inter face information 3-30 OSPF link-sta te database inform ation 3-33 OSPF neighbors 3-39 OSPF redistrib ution policy 3-38 OSPF summary -route confi guration 3-39 RIP 5-5[...]

IN- 9 Cisco Con tent Servic es Switch Routi ng and Bridging Con figuration Gu ide OL-4580-01 Index W warnin g symbol overv iew xx Z zero, resettin g Ethernet stat istics to 1-27[...]

Index IN-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-4580-01[...]