English dropdown-ico

Cisco Systems SRW248G4P manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cisco Systems SRW248G4P, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Cisco Systems SRW248G4P one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Cisco Systems SRW248G4P. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Cisco Systems SRW248G4P should contain:
- informations concerning technical data of Cisco Systems SRW248G4P
- name of the manufacturer and a year of construction of the Cisco Systems SRW248G4P item
- rules of operation, control and maintenance of the Cisco Systems SRW248G4P item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Cisco Systems SRW248G4P alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Cisco Systems SRW248G4P, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cisco Systems service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Cisco Systems SRW248G4P.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Cisco Systems SRW248G4P item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    USER GUIDE BUSINESS SERIES 48-P or t 10/100 + 4-P or t Gigabit S witch with W ebView and P o w er o v er Ethernet Model: SRW248G4P[...]

  • Page 2

    i T able of Contents 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet About This Guide 1 Icon Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Online Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Copyright[...]

  • Page 3

    ii T able of Contents 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Port Management > LACP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Port Management > PoE P ower Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 VLAN Management . . . . . . . . . . . . . . . . [...]

  • Page 4

    iii T able of Contents 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Multicast > Static Member Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Multicast > Static Router P or ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Multicast > Member Ports Quer y . .[...]

  • Page 5

    1 About This Guide 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet About T his Guide Icon Descriptions While reading through the User Guide you may encounter various icons designed to call attention to a specific item. Below is a description of these icons: NO TE: This checkmark indicates that there is a not e of inter[...]

  • Page 6

    2 Introduc tion 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 1 Chapter 1: Intr oduc tion Thank you for choosing the 48-Port 10/100 + 4-P or t Gigabit Switch with WebV iew and Power over Ethernet. This Switch will allow you to network better than ever . The 48-P or t 10/100 + 4-Port Gigabit Swit ch with W ebV[...]

  • Page 7

    3 Produc t Overview 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 2 Chapter 2: Pr oduc t O v er view Front P anel The LEDs and por ts are located on the front panel of the Switch. Fr ont Panel POWER ( Green/Amber) Lights up green to indicate that power is being supplied to the Switch. Lights amber to indicate[...]

  • Page 8

    4 Produc t Overview 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 2 MiniGBIC (1-2) The Switch is equipped with two miniGBIC por ts that have shared Gigabit Ethernet por ts (G3 and G4) which provide f or the installation of one expansion module. These ports provide links to high-speed network segments or indiv[...]

  • Page 9

    5 Connec ting the Switch 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 3 Chapter 3: C onnec ting the S witch Over view This chapter will explain how to connect network devices to the Switch. The following diagram shows a t ypical network configuration. Internet Cable./DSL Modem Router Wireless Access P oint D[...]

  • Page 10

    6 Connec ting the Switch 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 3 Desktop Placement Attach the rubber feet to the recessed areas on the bottom of the Switch. Place the Swit ch on a desktop near an A C power source . Keep enough ventilation space for the switch and check the environmental restrictions m[...]

  • Page 11

    7 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 Chapter 4: C onfigura tion Using the C onsole Inter face Over view The Switch features a menu-dr iven console inter face for basic switch configuration. Y ou can easily manage your network from the screens through th[...]

  • Page 12

    8 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 Configuring the Swit ch through the Console Inter face The Console Inter face consist of a series of menus. Each menu has sev eral options, which ar e listed vertically. A highlight in each menu lets you select the o[...]

  • Page 13

    9 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 V ersions The V ersions screen displays the Boot V ersion, Sof tware V ersion, Loader V ersion and the Hardware V ersion. V ersions Boot V ersion This file runs when the Switch is turned on. It performs pow er- on di[...]

  • Page 14

    10 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 Y ou can add up to five user accounts in addition to the default admin account. The admin account cannot be deleted from the syst em. T o save the new user account information, use the arrow key s to select Save and[...]

  • Page 15

    11 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 SNMP SNMP Ser ver Enable or Disable the SNMP func tion for the Switch. SNMP Server Port Set the T CP por t that will be used for sending and receiving SNMP packets . Network Diagnostics The Network Configuration scr[...]

  • Page 16

    12 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 Back to Main Menu Select Back to Main Menu if you want to return to the main menu. P or t Status The Port Status screen allows you to view the status of a port. The Port, Enable, Link Status, Spd/Dpx, and Flow Contr[...]

  • Page 17

    13 Configuration U sing the Console Inter face 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 4 System P oE Configura tion The Pow er Configuration screen allows you to set the PoE power allocation fr om the Switch to connected devices. System P oE Configuration The Switch ’ s power management enables total [...]

  • Page 18

    Chapter 5 Configuring the Switch 14 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Chapter 5: C onfiguring the Swit ch Open your web browser and enter http://192.168.1.254 into the address field. Press the Enter key and the Passwor d screen will appear . Address Bar NO TE: T he default IP address is 192.168.1.254 . If[...]

  • Page 19

    Chapter 5 Configuring the Switch 15 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet System Inf ormation Serial Number The serial number of the S witch is displayed . Model Name The model name of the Swit ch is displayed . Hardware version The current hardware version is displayed . Boot V ersion The current boot versio[...]

  • Page 20

    Chapter 5 Configuring the Switch 16 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet IP Address Address of the VLAN interface that is allowed management access. Valid IP addresses consist of four numbers, 0 to 255, separated by periods. (Default: 192.168.1.254 ) Subnet Mask This mask identifies the host address bits use[...]

  • Page 21

    Chapter 5 Configuring the Switch 17 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet P or t Management P or t func tionality can be controlled using the Port Management settings. Speeds, duplex, grouping, and P ower over Ethernet settings, and mor e can be defined. P or t Management > Port Settings Y ou can manually [...]

  • Page 22

    Chapter 5 Configuring the Switch 18 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet The follo wing capabilities are suppor ted. 10half Supports 10 Mbps half- duplex operation 10full Supports 10 Mbps full- duplex operation 100half Supports 100 Mbps half- duplex operation 100full Supports 100 Mbps full- duplex operation [...]

  • Page 23

    Chapter 5 Configuring the Switch 19 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Description Allows y ou to describe an inter face. Flow C ontrol Click the check box to enable flo w control. Autonegotia tion Click the checkbox to enable autonegotiation. LAG Broadcast Control Y ou can protect your net work from broad[...]

  • Page 24

    Chapter 5 Configuring the Switch 20 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet VLAN Management A VLAN is a group of por ts that can be located anywhere in the network, but communicate as though they belong to the same phy sical segment. VLANs help to simplify network management by allowing you to move devices to a[...]

  • Page 25

    Chapter 5 Configuring the Switch 21 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Ingress filtering Determines how to process frames tagged for VLANs for which the ingress por t is not a member . (D efault: Disabled ) Ingress filtering only affects tagged frames. If ingress filtering is disabled and a por t receives [...]

  • Page 26

    Chapter 5 Configuring the Switch 22 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Mode Indicates the VLAN switch por t mode for the interface. Join VLAN Configures the selected interface to be a member of other VLANs. VLANs VLANs for which the selec ted interface is a member . LAG Indicates the por t is a member of t[...]

  • Page 27

    Chapter 5 Configuring the Switch 23 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Statistics > RMON Alarms The RMON Alarms screen allows you to rec ord impor tant events and critical net work problems. The RMON Alarm and Event Control T ables are used together to define specific criteria that will generate r espon[...]

  • Page 28

    Chapter 5 Configuring the Switch 24 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Ev ent Description A text comment that describes the entry in the Event Setting T able. T ype The type of action that is taken for an alarm. This can be None , Log , T rap , or Log and T rap . Community The SNMP community name that a tr[...]

  • Page 29

    Chapter 5 Configuring the Switch 25 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet ACL > IP based A CL ACL > IP based ACL T arget Select the New A CL Name option and enter an ACL name in the text field provided (with up to 16 characters). T o add rules to an existing ACL, select the A CL Name option and selec t [...]

  • Page 30

    Chapter 5 Configuring the Switch 26 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Ethernet T ype Specify an Ethernet T ype. This option can only be used to filter Ethernet II formatted packets. (Range: 0-65535) A detailed listing of Ethernet prot ocol types can be found in RFC 1060. A few of the more common t ypes in[...]

  • Page 31

    Chapter 5 Configuring the Switch 27 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet T ACA CS Ser ver Setting The Switch provides T erminal Access Contr oller Access Contr ol System ( T ACACS+) client suppor t. T ACACS+ provides centralized security for validation of users accessing the device. T ACA CS+ pro vides a cen[...]

  • Page 32

    Chapter 5 Configuring the Switch 28 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Operation Mode Allows single or multiple hosts (clients) to connect to an 802.1X -authorized port. ( Options: Single- Host, Multi-Host; Default: Single -Host ) Maximum Count (1-1024) The maximum number of hosts that can c onnec t to a p[...]

  • Page 33

    Chapter 5 Configuring the Switch 29 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet T o use port securit y , specify a maximum number of addresses to allow on the por t and then let the Switch dynamically learn the <source MAC address, VLAN> pair for frames received on the por t. When the por t has reached the ma[...]

  • Page 34

    Chapter 5 Configuring the Switch 30 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Sec urity > SSH Settings Security > SSH Settings The Secure Shell (SSH) includes server/client applications that can provide remote management access to the Switch and act as a secure replacement f or T elnet. When the client cont[...]

  • Page 35

    Chapter 5 Configuring the Switch 31 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Generate This button is used to generate the host key pair . Note that you must first generate the host key pair before y ou can enable the SSH ser ver . Clear This button clears the host key from both volatile memor y (RAM) and non-v o[...]

  • Page 36

    Chapter 5 Configuring the Switch 32 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet P or t to CoS Modify the default priority for any in ter face using the text field provided . Port Display s the por t number . Default C oS (0-7) The priorit y that is assigned to untagged frames received on the interface. (Range: 0-7,[...]

  • Page 37

    Chapter 5 Configuring the Switch 33 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet The Switch suppor ts a common method of prioritizing layer 3/4 traffic to meet application requirements. T raffic priorities can be specified in the IP header of a fr ame using the priorit y bits in the Type of Service ( T oS) octet. If[...]

  • Page 38

    Chapter 5 Configuring the Switch 34 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Select the entr y from the table that you wish to change, then click Edit Class Element . A dd rules to a selected class using the ACL list drop- down menu or the IP DSCP , IP Precedence and VLAN text fields provided, then click Add . Q[...]

  • Page 39

    Chapter 5 Configuring the Switch 35 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Exc eed Action Specifies whether the traffic that exceeds the specified rate or burst will be dropped or the DSCP service level will be reduced. Set Decreases DSCP pr iority for out of conformance traffic. (Range: 0-63). Drop Drops non-[...]

  • Page 40

    Chapter 5 Configuring the Switch 36 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Spanning T ree > STP Status Spanning Tr ee > STP Status Y ou can display a summar y of the current bridge ST A information that applies to the entire Switch using the information screen. This screen displays the following informat[...]

  • Page 41

    Chapter 5 Configuring the Switch 37 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Spanning T ree T ype Specifies the type of spanning tree used on the Switch: STP Spanning Tr ee Prot ocol (IEEE 802.1D); i.e., when this option is selected, the Switch will use RSTP set to STP forc ed compatibility mode). RSTP Rapid Spa[...]

  • Page 42

    Chapter 5 Configuring the Switch 38 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet The Port Information displa ys the current sta tus of the ports in the Spanning T ree. Port Display s the por t number . State Shows if Spanning T ree has been enabled on this interface. T o enable STP on a por t click the state checkbo[...]

  • Page 43

    Chapter 5 Configuring the Switch 39 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Priority Defines the pr iority used for this por t in the Spanning T ree Protoc ol. If the path cost for all por ts on a switch are the same, the por t with the highest priorit y (i.e., lowest value) will be configured as an active link[...]

  • Page 44

    Chapter 5 Configuring the Switch 40 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Activate Protocol M igra tion T est If at any time the switch detects STP BPDUs, including Configuration or T opology Change Notification BPDUs, it will automa tically set the selected int er face to forc ed STP - compatible mode. Howev[...]

  • Page 45

    Chapter 5 Configuring the Switch 41 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet VLAN ID VLAN to assign to this selected MST instance. (Range: 1-4093) Instance ID Instance identifier of this spanning tree. (Default: 0 ) Included VLANs VLANs assigned this instance. Bridge Priority The priorit y of a spanning tree ins[...]

  • Page 46

    Chapter 5 Configuring the Switch 42 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Spanning Tr ee > MSTP Inter face Settings > MSTP Port Setting Detail Designated C ost The cost f or a packet to trav el from this port to the root in the current Spanning T ree configuration. The slower the media, the higher the c[...]

  • Page 47

    Chapter 5 Configuring the Switch 43 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Multicast > Global S ettings Multicast > Global Settings Y ou can configure the Switch t o forward multicast traffic intelligently . Based on the IGMP quer y and repor t messages, the S witch forwards traffic only to the por ts th[...]

  • Page 48

    Chapter 5 Configuring the Switch 44 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Multicast > S tatic R outer Ports Multicast > Static Router Ports Depending on your network connec tions, IGMP snooping may not always be able to locate the IGMP querier . Theref ore, if the IGMP querier is a known multicast route[...]

  • Page 49

    Chapter 5 Configuring the Switch 45 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet The switch can be configured to accept management commands from Simple Network Management Protocol (SNMP) applications . Y ou can configure the switch to respond to SNMP r equests or generate SNMP traps. When SNMP management stations se[...]

  • Page 50

    Chapter 5 Configuring the Switch 46 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet SNMP > V iews SNMP > Views V iew Name The name of the SNMP view. Click the View Name option and then select a view from the drop-down menu. New Vie w Name Create a new SNMP view by click ing the New View Name option and entering a[...]

  • Page 51

    Chapter 5 Configuring the Switch 47 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet SNMP > Group Membership SNMP > Group Membership User Name The name of the user connec ting to the SNMP agent. (Range: 1-32 characters) Local Click the Local option to use the local SNMP agent. Remote The Internet addr ess of the r[...]

  • Page 52

    Chapter 5 Configuring the Switch 48 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet SNMP > Notification Recipient SNMP > Notification Recipient Recipient IP IP address of a new management station to receiv e notification messages. Notification T ype Notifications are sent as traps or inform messages. The informs [...]

  • Page 53

    Chapter 5 Configuring the Switch 49 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Admin > F or warding Da tabase Admin > F or warding Database Switches store the addresses for all k nown devices in a forwarding database. This information is used to forward traffic directly between the inbound and outbound ports[...]

  • Page 54

    Chapter 5 Configuring the Switch 50 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Admin > Log The Swit ch allows you to configur e and limit system messages that are logged to flash or RAM memor y , configure the logging of messages that are sent t o r emote System Log (Syslog) ser vers, and set an event-level thr[...]

  • Page 55

    Chapter 5 Configuring the Switch 51 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Logging T rap Limits log messages that are sent to the remote Syslog ser ver for all levels up t o the specified lev el. F or example, if level 3 is specified, all messages from level 0 to level 3 will be sent to the remote ser ver . (R[...]

  • Page 56

    Chapter 5 Configuring the Switch 52 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Admin > Cable T est Admin > Cable T est T o test the connection quality of an attached cable, click on the T est button for the port. NO TE: The cable needs to be connected at both ends, otherwise the test will fail. The cable tes[...]

  • Page 57

    Chapter 5 Configuring the Switch 53 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Admin > Jumbo Frame Admin > Jumbo F rame The Switch provides more efficient throughput for large sequential data transfers by suppor ting jumbo frames up to 10240 bytes on the Gigabit por ts and mini jumbo frames on the 10/100Mbps[...]

  • Page 58

    Chapter 5 Configuring the Switch 54 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Enter the file name of the software or use the Brow se button to locate the file on the PC, then click Save Settings . Admin > Reboot Restar ts the S witch retaining the current configuration settings. Admin > Reboot Click the Reb[...]

  • Page 59

    55 About Gigabit Ethernet and Fiber Optic Cabling 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix A Appendix A: About Gigabit Ethernet and F iber Optic Cabling Gigabit Ethernet Gigabit Ethernet runs at speeds of 1Gbps ( Gigabit per second), ten times faster than 100Mbps F ast Ethernet, but it still integrates [...]

  • Page 60

    56 Glossar y 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix B Appendix B: Glossar y This glossar y contains some basic networking terms you may come across when using this pr oduct. WEB: F or additional terms, please visit the glossary at w ww .linksys.com/glossary Ac cess Mode - Specifies the method by which[...]

  • Page 61

    57 Glossar y 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix B CoS (Class of Service) - The 802.1p prior ity scheme. CoS provides a method for tagging packets with priorit y information. A CoS value between 0-7 is added to the Layer II header of packets, where zero is the lowest priorit y and seven is the high[...]

  • Page 62

    58 Glossar y 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix B MAC (Media Access Con trol) Addr ess - The unique address that a manufac turer assigns to each net working device. Mask - A filter that includes or excludes c er tain values, f or example parts of an IP address. Mbps (MegaBits P er Second) - One mi[...]

  • Page 63

    59 Glossar y 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix B T CP ( T ransmission Control Protocol) - A network protocol for transmitting data that requires acknowledgement from the recipient of da ta sent. T CP/IP ( T ransmission Control Protocol/Int ernet Protoc ol) - A set of instruc tions PCs use to comm[...]

  • Page 64

    60 Specific ations 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix C Appendix C: Specifications Specifications Model SRW248G4P Ports 48 RJ-45 connectors for 10BASE-T and100BASE-TX 4 RJ-45 connectors for 10BASE-T, 100BASE-TX and 1000BASE-T 2 Shared SFP slots Cabling Type UTP CAT 5 or better for 10BASE-T/100BAS[...]

  • Page 65

    61 Specific ations 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix C QoS Priority levels 4 Hardware queues Scheduling Priority Queueing and Weighted Round Robin (WRR) Class of Service Port-based 802.1p VLAN priority based IPv4 IP precedence/ToS/DSCP TCP/UDP port Layer 2 VLAN Port-based and 802.1q based VLANs M[...]

  • Page 66

    62 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D Appendix D: W arranty and Regulat or y Informa tion Limited Warranty Linksys w arrants to Y ou that, for a period of five years (the “ Warran t y P eriod”), your Linksys Product will be substantially free of defects[...]

  • Page 67

    63 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D FCC Sta tement This produc t has been tested and complies with the specifications for a Class B digital device, pursuant to P ar t 15 of the FCC Rules. These limits are designed to provide reasonable protection against [...]

  • Page 68

    64 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D User I nformation for Consumer Products Covered by EU Directive 2002/96/EC on W aste Elec tric and Electronic Equipment ( WEEE) This document contains impor tant information for users with regards to the proper disposal[...]

  • Page 69

    65 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D Español (Spanish) - Información medioambiental para clientes de la Unión E uropea La Directiva 2002/96/CE de la UE exige que los equipos que lleven este símbolo en el propio aparato y/o en su embalaje no deben elimi[...]

  • Page 70

    66 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D Malti (Maltese) - Informazzjoni Ambjen tali għal Klijenti fl-Unjoni Ewr opea Id-Direttiva Ewr opea 2002/96/KE titlob li t-tagħmir li jkun fih is-simbolu fuq il-prodott u/jew fuq l-ippakkjar ma jistax jintrema ma ’ s[...]

  • Page 71

    67 Warranty and R egulator y Inf ormation 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix D Slov enčina (Slovak) - Informácie o ochrane živ otného prostredia pre zákazník ov v Európsk ej únii Podľa eur ópskej smernice 2002/96/ES zariadenie s týmto symbolom na produkte a/alebo jeho balení nesmie by?[...]

  • Page 72

    68 Contac t Informa tion 48-Port 10/100 + 4-Port Gigabit Switch with WebV iew and Pow er over Ethernet Appendix E Appendix E: C ontac t Inf ormation Linksys C ontact Information W ebsite http://ww w .linksys.com E-Mail suppor t@linksys.c om FTP Site ftp.linksys .com Advice Line 800-546-5797 (LINKSYS) Support 800-326-7114 RMA (Return Merchandise Aut[...]