Cisco Systems OL-1911-05 manual

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Table of contents for the manual

  • Page 1

    CHAPTER 24-1 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 24 Configuring ATM Router Module Interfaces This chapter describes steps required to conf igure the A TM router module on the Catalyst 8540 MSR, Catalyst 8510 MSR, and LightStream 1010 A TM switch routers, and the enhanced A TM router module for the Catalyst 8540 MSR[...]

  • Page 2

    24-2 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Overview of the ATM Router Module Overview of the ATM Router Module The A TM router module allows you to inte grate Layer 3 routing and A TM switching within a single chassis. When you install the A TM router module, you no[...]

  • Page 3

    24-3 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Overview of the ATM Router Module Figur e 24-2 A TM Router Module T raf fic Flow (Catalyst 8540 MSR) Catalyst 8540 MSR Enhanced ATM Router Module Features The Catalyst 8540 MSR enhanced A TM router module offers the follo [...]

  • Page 4

    24-4 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Overview of the ATM Router Module • IP fragmentation support. • IP 6-path load balancing support. • Supports O AM-based PVC management. • Supports Bridge Group V irtual Interface (BVI). • Supports integrated routi[...]

  • Page 5

    24-5 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Hardware and Software Restrictions of the ATM Router Module Catalyst 8510 MSR and LightStream 1010 ATM Router Module Features The Catalyst 8510 MSR and LightStream 1010 A TM router module offers the follo wing benef its: ?[...]

  • Page 6

    24-6 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Hardware and Software Restrictions of the ATM Router Module Catalyst 8540 MSR Enhanced ATM Router Module Software Restrictions The follo wing software restrictions apply to the Catalyst 8540 MSR enhanced A TM router module:[...]

  • Page 7

    24-7 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Hardware and Software Restrictions of the ATM Router Module Catalyst 8540 MSR ATM Router Module Software Restrictions The following softw are restrictions apply to the Catalyst 8540 MSR A TM router module: • Use tag switc[...]

  • Page 8

    24-8 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Hardware and Software Restrictions of the ATM Router Module Catalyst 8540 MSR and LightStream 1010 ATM Router Module Software Restrictions The follo wing software restrictions apply to the Catalyst 8540 MSR enhanced A TM ro[...]

  • Page 9

    24-9 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring ATM Router Module Interfaces • IP fragmentation. • IP 6-path load balancing. Note The A TM router module is only supported on A TM switches which ha ve a multiservice A TM switch processor installed. Note Th[...]

  • Page 10

    24-10 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring ATM Router Module Interfaces Default ATM Router Module Interface Configuration Without Autoconfiguration If ILMI is disabled or if the connecting end node does not support ILMI, the following def aults are assi[...]

  • Page 11

    24-11 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) The procedures for conf iguring LANE clients (LECs) on the A TM router module are th[...]

  • Page 12

    24-12 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) Example The follo wing example sho ws how to conf igure two LECs on an A TM router module interface: Switch# configure terminal Switch(config)# interface[...]

  • Page 13

    24-13 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) Router 1 ATM Interface Router1# configure terminal Router1(config)# interface atm 2/0 Router1(config-if)# ip address 1.0.0.1 255.0.0.0 Router1(config-if)[...]

  • Page 14

    24-14 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) Router 1 ATM Interface Router1# configure terminal Router1(config)# interface atm 2/0 Router1(config-if)# ip address 1.0.0.1 255.0.0.0 Router1(config-if)[...]

  • Page 15

    24-15 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR) LANE Bridging Between ATM and Ethernet The following e xample show ho w to conf igure LANE bridging between A TM and Ethernet using the A TM router modul[...]

  • Page 16

    24-16 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Multiprotocol Encapsulation over ATM Router 2 Ethernet Interface Router2# configure terminal Router2(config)# interface ethernet 9/0/0 Router2(config-if)# bridge-group 1 Router2(config-if)# end Router2# Router [...]

  • Page 17

    24-17 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Multiprotocol Encapsulation over ATM Note T raff ic shaping and policing are not supported on the A TM router module interfaces; for traff ic shaping and policing on A TM connections, use VP tunnels. For more i[...]

  • Page 18

    24-18 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Multiprotocol Encapsulation over ATM Multiprotocol Encapsulation over ATM Configuration Example The follo wing example sho ws how to conf igure for multiprotocol encapsulation over A TM with two routers and a A[...]

  • Page 19

    24-19 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Classical IP over ATM in a PVC Environment Ethernet Router RouterB# configure terminal RouterB(config)# ipx routing RouterB(config)# interface fastethernet 2/0 RouterB(config-if)# ip address 20.1.1.1 255.255.25[...]

  • Page 20

    24-20 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Classical IP over ATM in an SVC Environment For a detailed description of the role and operation of the A TM ARP server , refer to the Guide to ATM T echnology. The A TM switch router can be conf igured as an A[...]

  • Page 21

    24-21 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Classical IP over ATM in an SVC Environment NSAP Address Example Figure 24-7 shows three A TM switch routers and a router connected using classical IP over A TM. Figur e 24-7 Classical IP ov er A TM Connection [...]

  • Page 22

    24-22 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Classical IP over ATM in an SVC Environment Configuring as an ATM ARP Server Cisco’ s implementation of the A TM ARP server supports a single, nonredundant server per LIS, and one A TM ARP server per subinter[...]

  • Page 23

    24-23 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Classical IP over ATM in an SVC Environment Displaying the IP-over-ATM Interface Configuration T o sho w the IP-ov er-A TM interface conf iguration, use the following EXEC commands: Examples In the follo wing e[...]

  • Page 24

    24-24 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Bridging Configuring Bridging All PVCs conf igured on A TM router module interfaces are used for bridging. T o conf igure bridging on an A TM router module interface, use the follo wing commands, beginning in g[...]

  • Page 25

    24-25 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Bridging Switch(config)# interface atm 3/0/0 Switch(config-if)# atm pvc 2 200 interface atm 1/0/0 0 200 Switch(config-if)# bridge-group 5 Switch(config-if)# end Switch(config)# interface fastethernet 0/0/0 Swit[...]

  • Page 26

    24-26 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring Bridging Example In the following e xample only PVC 2, 200 is used for packet f looding: Switch(config)# interface atm 3/0/0 Switch(config-if)# no ip address Switch(config-if)# no ip directed-broadcast Switch(c[...]

  • Page 27

    24-27 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces Configuring IP Multicast Configuring IP Multicast T o conf igure IP multicast over an RFC 1483 permanent virtual connection (PVC) on an A TM router module, use the following commands, be ginning in global conf iguration mo[...]

  • Page 28

    24-28 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces About Rate Limiting Rate limiting can be applied to indi vidual interfaces. When an interface is conf igured with this feature, the traff ic rate will be monitored by the Ethernet processor interface microcode to v erify c[...]

  • Page 29

    24-29 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces About Rate Limiting Example The following is an e xample of how to conf igure rate limiting on your switch router: Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z Router(config)# inte[...]

  • Page 30

    24-30 ATM and Layer 3 Switch Router Software Configuration Guide OL-1911-05 Chapter 24 Configuring ATM Router Module Interfaces About Rate Limiting[...]