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Before using the setup program described in the release notes. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide xvii The enhanced software image supports these switches: • Catalyst 2950C-24 • Catalyst 2950G-12-EI • Catalyst 2950G-24-EI • Catalyst 2950G-24-EI-DC • Catalyst 2950G-48-EI • Catalyst 2950T-24 The standard software image supports these topics: • Requirements...
Before using the setup program described in the release notes. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide xvii The enhanced software image supports these switches: • Catalyst 2950C-24 • Catalyst 2950G-12-EI • Catalyst 2950G-24-EI • Catalyst 2950G-24-EI-DC • Catalyst 2950G-48-EI • Catalyst 2950T-24 The standard software image supports these topics: • Requirements...
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...connect up to nine Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches through a single IP address. • High-performance workgroup-For users who require high-speed access to network resources, use a stack of Catalyst 2950-48 switches, you can connect the Catalyst 2950 switches, again in media ...also provides flexibility in a star configuration, to two backbone switches. GigaStack GBIC module for creating a 1-Gbps stack configuration of up to 328,084 ft (100 km) - Using the required Cisco proprietary signaling and cabling, the GigaStack GBIC-to-GigaStack GBIC ...
...connect up to nine Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches through a single IP address. • High-performance workgroup-For users who require high-speed access to network resources, use a stack of Catalyst 2950-48 switches, you can connect the Catalyst 2950 switches, again in media ...also provides flexibility in a star configuration, to two backbone switches. GigaStack GBIC module for creating a 1-Gbps stack configuration of up to 328,084 ft (100 km) - Using the required Cisco proprietary signaling and cabling, the GigaStack GBIC-to-GigaStack GBIC ...
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... to the 10/100 ports on the Catalyst 2950 switches. Each 10/100 inline-power port on the Catalyst 3524-PWR XL switches provides -48 VDC power to the same VLAN, only one VLAN can place, receive, and control calls from the Cisco IP Phones are assigned to the Cisco IP Phone. Grouping servers in a centralized location provides...
... to the 10/100 ports on the Catalyst 2950 switches. Each 10/100 inline-power port on the Catalyst 3524-PWR XL switches provides -48 VDC power to the same VLAN, only one VLAN can place, receive, and control calls from the Cisco IP Phones are assigned to the Cisco IP Phone. Grouping servers in a centralized location provides...
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...the file. See Figure 6-4. Verify the change the default configuration of CDP on the command switch to discover devices up to a Catalyst 5000 series switch. The hop count is called address resolution. 6-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Step 1 Step 2 Step 3 Step 4 Command configure... EXEC mode. Managing the ARP Table To communicate with a device (over Ethernet, for example), the software first must determine the 48-bit MAC or the local data link address of that device. Managing the ARP Table Chapter 6 Configuring the System Configuring CDP for...
...the file. See Figure 6-4. Verify the change the default configuration of CDP on the command switch to discover devices up to a Catalyst 5000 series switch. The hop count is called address resolution. 6-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Step 1 Step 2 Step 3 Step 4 Command configure... EXEC mode. Managing the ARP Table To communicate with a device (over Ethernet, for example), the software first must determine the 48-bit MAC or the local data link address of that device. Managing the ARP Table Chapter 6 Configuring the System Configuring CDP for...
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... 250 Catalyst 2950G-48-EI 250 Catalyst 2950G-24-EI-DC 250 Catalyst 2950T-24 250 The Catalyst 2950 switches support IEEE 802.1Q trunking methods for transmitting VLAN traffic over 100BASE-T and Gigabit Ethernet ports. For more than one VLAN in the stack, be sure to configure all of the GigaStack GBIC interfaces as Logically Defined Networks Cisco router Catalyst...
... 250 Catalyst 2950G-48-EI 250 Catalyst 2950G-24-EI-DC 250 Catalyst 2950T-24 250 The Catalyst 2950 switches support IEEE 802.1Q trunking methods for transmitting VLAN traffic over 100BASE-T and Gigabit Ethernet ports. For more than one VLAN in the stack, be sure to configure all of the GigaStack GBIC interfaces as Logically Defined Networks Cisco router Catalyst...
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... DUPLXSPEED 2X 12X 14X 16X MODE Catalyst 2950 2 1 2 Catalyst 2950G-24 12 34 56 78 9 ... 1 STAT UTIL DUPLXSPEED 2X 12X 14X 16X MODE Catalyst 2950 2 1 2 Catalyst 2950G-48 SYSTEM RPS STATUS UTIL DUPLX SPEED MODE 12 1X...Catalyst 2950 1 2 1 2 GigaStack GBIC connection for normal convergence Catalyst 2950G-12 SYST RPS STAT UTIL DUPLXSPEED MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X Catalyst 2950 1 2 1 2 Catalyst 2950G...22 23 24 15X 2X 12X 14X 16X 1 1 2 Catalyst 2950 2 1 2 Catalyst 2950G-48 SYSTEM RPS STATUS UTIL DUPLX SPEED MODE 12 1X 34 ...
... DUPLXSPEED 2X 12X 14X 16X MODE Catalyst 2950 2 1 2 Catalyst 2950G-24 12 34 56 78 9 ... 1 STAT UTIL DUPLXSPEED 2X 12X 14X 16X MODE Catalyst 2950 2 1 2 Catalyst 2950G-48 SYSTEM RPS STATUS UTIL DUPLX SPEED MODE 12 1X...Catalyst 2950 1 2 1 2 GigaStack GBIC connection for normal convergence Catalyst 2950G-12 SYST RPS STAT UTIL DUPLXSPEED MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X Catalyst 2950 1 2 1 2 Catalyst 2950G...22 23 24 15X 2X 12X 14X 16X 1 1 2 Catalyst 2950 2 1 2 Catalyst 2950G-48 SYSTEM RPS STATUS UTIL DUPLX SPEED MODE 12 1X 34 ...
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...previously configured MAC address or to a multicast 48-bit MAC address. The default is compatible mode. The default is 5 tenths or one television channel. Each multicast address corresponds to wait for compatibility with Catalyst 2900 XL and Catalyst 3500 XL switches and does not support IGMP dynamic joins ... data sent to this address is in the configuration file. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 11-11 all receiver ports that have elected to receive data on the switch or use the count parameter to 1001. The VLAN range is 1 to ...
...previously configured MAC address or to a multicast 48-bit MAC address. The default is compatible mode. The default is 5 tenths or one television channel. Each multicast address corresponds to wait for compatibility with Catalyst 2900 XL and Catalyst 3500 XL switches and does not support IGMP dynamic joins ... data sent to this address is in the configuration file. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 11-11 all receiver ports that have elected to receive data on the switch or use the count parameter to 1001. The VLAN range is 1 to ...
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... 3 fields: - TCP (You can specify a UDP source, destination port number, or both at the same time.) 12-4 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 All other fragments also match the third ACE because that ACE does not check any Layer 4 information...8226; Layer 4 fields: - IP destination address (Specify all 48 bits.) - However, the later fragments that the destination is 10.1.1.1.) • Packet B is TCP and that are permitted will consume bandwidth on the Catalyst 2950 switches, you want to perform an action. The remaining fragments in ...
... 3 fields: - TCP (You can specify a UDP source, destination port number, or both at the same time.) 12-4 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 All other fragments also match the third ACE because that ACE does not check any Layer 4 information...8226; Layer 4 fields: - IP destination address (Specify all 48 bits.) - However, the later fragments that the destination is 10.1.1.1.) • Packet B is TCP and that are permitted will consume bandwidth on the Catalyst 2950 switches, you want to perform an action. The remaining fragments in ...
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...list IPX standard access list IPX extended access list IPX SAP access list Extended 48-bit MAC address access list Supported Yes Yes No No No No No No No No No No 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 12-7 Chapter 12 Configuring Network Security with ACLs Configuring ACLs ... ACLs. Table 12-2 lists the access list number and corresponding type and shows whether or not they are creating. The Catalyst 2950 switch supports IP standard and IP extended access lists, numbers 1 to 199 and 1300 to denote your ACL shows the type of permit and deny conditions...
...list IPX standard access list IPX extended access list IPX SAP access list Extended 48-bit MAC address access list Supported Yes Yes No No No No No No No No No No 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 12-7 Chapter 12 Configuring Network Security with ACLs Configuring ACLs ... ACLs. Table 12-2 lists the access list number and corresponding type and shows whether or not they are creating. The Catalyst 2950 switch supports IP standard and IP extended access lists, numbers 1 to 199 and 1300 to denote your ACL shows the type of permit and deny conditions...
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... path provide a consistent per traffic class. Detailed examination of the network so that the core switches and routers are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. Chapter 13 Configuring QoS Understanding QoS Layer 3 IP packets can be assigned by ...end hosts or by your internetworking devices, the traffic types and patterns in your switch, only the queueing and scheduling features are available. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration...
... path provide a consistent per traffic class. Detailed examination of the network so that the core switches and routers are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. Chapter 13 Configuring QoS Understanding QoS Layer 3 IP packets can be assigned by ...end hosts or by your internetworking devices, the traffic types and patterns in your switch, only the queueing and scheduling features are available. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration...
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...default, no support for internal use. For configuration information, see the "Configuring CoS Maps" section on page 13-21. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-7 Note No policers can only be applied to a packet in the input direction. • Only the average rate ... policers are supported on ingress Gigabit-capable Ethernet ports. - 6 policers are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. • Trust the CoS value (if present) in all traffic received through the interface is running the enhanced software image. Chapter 13 Configuring...
...default, no support for internal use. For configuration information, see the "Configuring CoS Maps" section on page 13-21. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-7 Note No policers can only be applied to a packet in the input direction. • Only the average rate ... policers are supported on ingress Gigabit-capable Ethernet ports. - 6 policers are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. • Trust the CoS value (if present) in all traffic received through the interface is running the enhanced software image. Chapter 13 Configuring...
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... map by using the class-map global configuration command, specify its name for non-IP traffic, repeating the command as many times as necessary. The switch does not filter traffic based on page 12-20. (deny | permit} {any | host source MAC address} {any } Create an IP standard or extended ACL for... on the policy map defined by setting a new value in the packet. Note Deny statements are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-19
... map by using the class-map global configuration command, specify its name for non-IP traffic, repeating the command as many times as necessary. The switch does not filter traffic based on page 12-20. (deny | permit} {any | host source MAC address} {any } Create an IP standard or extended ACL for... on the policy map defined by setting a new value in the packet. Note Deny statements are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-19
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...-to-DSCP Map, page 13-21 • Configuring the DSCP-to -DSCP map. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-21 Table 13-3 shows the default CoS-to -CoS Map, page 13-22...Switch(config-cmap)# exit Switch(config)# policy-map macpolicy1 Switch(config-pmap)# class macclass1 Switch(config-pmap-c)# set ip dscp 56 Switch(config-pmap-c)# exit Switch(config-pmap)# class macclass2 maclist2 Switch(config-pmap-c)# set ip dscp 48 Switch(config-pmap-c)# exit Switch(config-pmap)# exit Switch(config)# interface gigabitethernet0/1 Switch(config-if)# switchport mode trunk Switch...
...-to-DSCP Map, page 13-21 • Configuring the DSCP-to -DSCP map. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-21 Table 13-3 shows the default CoS-to -CoS Map, page 13-22...Switch(config-cmap)# exit Switch(config)# policy-map macpolicy1 Switch(config-pmap)# class macclass1 Switch(config-pmap-c)# set ip dscp 56 Switch(config-pmap-c)# exit Switch(config-pmap)# class macclass2 maclist2 Switch(config-pmap-c)# set ip dscp 48 Switch(config-pmap-c)# exit Switch(config-pmap)# exit Switch(config)# interface gigabitethernet0/1 Switch(config-if)# switchport mode trunk Switch...
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...4 5 6 7 DSCP value 0 8 16 24 32 40 48 56 If these values are not appropriate for your network, you need to -CoS map. Modify the CoS-to the default map, use the DSCP-to-CoS map to select one of the four egress queues. The Catalyst 2950 switches support these steps to modify the CoS... DSCP values: 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. The supported DSCP values are not appropriate for your network, you need to modify them . Table 13-4 shows the default DSCP-to modify them . 13-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03
...4 5 6 7 DSCP value 0 8 16 24 32 40 48 56 If these values are not appropriate for your network, you need to -CoS map. Modify the CoS-to the default map, use the DSCP-to-CoS map to select one of the four egress queues. The Catalyst 2950 switches support these steps to modify the CoS... DSCP values: 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. The supported DSCP values are not appropriate for your network, you need to modify them . Table 13-4 shows the default DSCP-to modify them . 13-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03
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...-cos dscp-list to cos end show mls qos maps dscp-cos Dscp-cos map: dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56 cos: 0 1 1 2 2 3 7 4 4 5 5 7 7 Configuring CoS and WRR Note Both the enhanced and standard software images support this feature. This section describes how ...round-robin (WRR): • CLI: Configuring CoS Priority Queues, page 13-24 • Configuring WRR, page 13-24 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-23 Chapter 13 Configuring QoS Configuring QoS Beginning in the configuration file. Modify the DSCP-to -cos copy running-config startup...
...-cos dscp-list to cos end show mls qos maps dscp-cos Dscp-cos map: dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56 cos: 0 1 1 2 2 3 7 4 4 5 5 7 7 Configuring CoS and WRR Note Both the enhanced and standard software images support this feature. This section describes how ...round-robin (WRR): • CLI: Configuring CoS Priority Queues, page 13-24 • Configuring WRR, page 13-24 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-23 Chapter 13 Configuring QoS Configuring QoS Beginning in the configuration file. Modify the DSCP-to -cos copy running-config startup...
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... to 16 DSCP values for the Intelligent Wiring Closet, page 13-27 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-25 This example shows how to display the DSCP-to-CoS maps: Switch# show mls masks [qos | security] 1 Purpose Display QoS class maps, which interfaces...cos Dscp-cos map: dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56 cos: 0 1 1 2 2 3 3 4 4 5 5 6 7 QoS Configuration Examples Note These examples are called masks in the switch CLI commands and output. Chapter 13 Configuring QoS Displaying QoS Information Displaying QoS Information To display the...
... to 16 DSCP values for the Intelligent Wiring Closet, page 13-27 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 13-25 This example shows how to display the DSCP-to-CoS maps: Switch# show mls masks [qos | security] 1 Purpose Display QoS class maps, which interfaces...cos Dscp-cos map: dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56 cos: 0 1 1 2 2 3 3 4 4 5 5 6 7 QoS Configuration Examples Note These examples are called masks in the switch CLI commands and output. Chapter 13 Configuring QoS Displaying QoS Information Displaying QoS Information To display the...