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...Switch-Specific Features in Switch Clusters 6-19 Creating a Switch Cluster 6-19 Enabling a Command Switch 6-19 Adding Member Switches 6-20 Creating a Cluster Standby Group 6-22 Verifying a Switch Cluster 6-24 Using the CLI to Manage Switch Clusters 6-25 Catalyst 1900 and Catalyst 2820 CLI Considerations 6-25 Using SNMP to Manage Switch Clusters 6-26 Administering the Switch... 7-10 Controlling Switch Access with TACACS+ 7-10 Understanding TACACS+ 7-10 TACACS+ Operation 7-12 Configuring TACACS+ 7-12 Default TACACS+ Configuration 7-13 Catalyst 2950 Desktop Switch Software Configuration Guide vii
...Switch-Specific Features in Switch Clusters 6-19 Creating a Switch Cluster 6-19 Enabling a Command Switch 6-19 Adding Member Switches 6-20 Creating a Cluster Standby Group 6-22 Verifying a Switch Cluster 6-24 Using the CLI to Manage Switch Clusters 6-25 Catalyst 1900 and Catalyst 2820 CLI Considerations 6-25 Using SNMP to Manage Switch Clusters 6-26 Administering the Switch... 7-10 Controlling Switch Access with TACACS+ 7-10 Understanding TACACS+ 7-10 TACACS+ Operation 7-12 Configuring TACACS+ 7-12 Default TACACS+ Configuration 7-13 Catalyst 2950 Desktop Switch Software Configuration Guide vii
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... STP Port Priorities 14-21 Load Sharing Using STP Path Cost 14-23 Configuring VMPS 14-24 Understanding VMPS 14-25 Dynamic Port VLAN Membership 14-25 VMPS Database Configuration File 14-26 Default VMPS Configuration 14-27 VMPS Configuration Guidelines 14-28 Catalyst 2950 Desktop Switch Software Configuration Guide xiv 78-14982-01
... STP Port Priorities 14-21 Load Sharing Using STP Path Cost 14-23 Configuring VMPS 14-24 Understanding VMPS 14-25 Dynamic Port VLAN Membership 14-25 VMPS Database Configuration File 14-26 Default VMPS Configuration 14-27 VMPS Configuration Guidelines 14-28 Catalyst 2950 Desktop Switch Software Configuration Guide xiv 78-14982-01
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Contents 17 C H A P T E R Default Voice VLAN Configuration 16-2 Voice VLAN Configuration Guidelines 16-3 Configuring a Port to Connect to a Cisco 7960 IP Phone 16-3 Configuring Ports to Carry Voice Traffic in 802.1Q Frames 16-4 Configuring Ports to Carry Voice Traffic in 802.1P Priority ...-21 Configuring IGMP Profiles 17-21 Applying IGMP Profiles 17-22 Setting the Maximum Number of IGMP Groups 17-23 Displaying IGMP Filtering Configuration 17-24 Catalyst 2950 Desktop Switch Software Configuration Guide xvi 78-14982-01
Contents 17 C H A P T E R Default Voice VLAN Configuration 16-2 Voice VLAN Configuration Guidelines 16-3 Configuring a Port to Connect to a Cisco 7960 IP Phone 16-3 Configuring Ports to Carry Voice Traffic in 802.1Q Frames 16-4 Configuring Ports to Carry Voice Traffic in 802.1P Priority ...-21 Configuring IGMP Profiles 17-21 Applying IGMP Profiles 17-22 Setting the Maximum Number of IGMP Groups 17-23 Displaying IGMP Filtering Configuration 17-24 Catalyst 2950 Desktop Switch Software Configuration Guide xvi 78-14982-01
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... 24-13 SNMP Examples 24-14 Displaying SNMP Status 24-15 Configuring Network Security with ACLs 25-1 Understanding ACLs 25-2 Handling Fragmented and Unfragmented Traffic 25-3 Understanding Access Control Parameters 25-4 Guidelines for Applying ACLs to Physical Interfaces 25-6 Configuring ACLs 25-6 Unsupported Features 25-7 Creating Standard and Extended IP ACLs 25-7 Catalyst 2950 Desktop Switch...
... 24-13 SNMP Examples 24-14 Displaying SNMP Status 24-15 Configuring Network Security with ACLs 25-1 Understanding ACLs 25-2 Handling Fragmented and Unfragmented Traffic 25-3 Understanding Access Control Parameters 25-4 Guidelines for Applying ACLs to Physical Interfaces 25-6 Configuring ACLs 25-6 Unsupported Features 25-7 Creating Standard and Extended IP ACLs 25-7 Catalyst 2950 Desktop Switch...
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... 26-16 Classifying Traffic by Using Class Maps 26-20 Classifying, Policing, and Marking Traffic by Using Policy Maps 26-21 Configuring CoS Maps 26-24 Configuring the CoS-to-DSCP Map 26-25 Configuring the DSCP-to-CoS Map 26-26 Configuring CoS and WRR 26-27 Configuring CoS Priority...-11 Troubleshooting 28-1 LRE Statistics 28-1 Using Recovery Procedures 28-6 Recovering from Corrupted Software 28-6 Recovering from a Lost or Forgotten Password 28-6 Recovering from a Command Switch Failure 28-8 Catalyst 2950 Desktop Switch Software Configuration Guide xxi
... 26-16 Classifying Traffic by Using Class Maps 26-20 Classifying, Policing, and Marking Traffic by Using Policy Maps 26-21 Configuring CoS Maps 26-24 Configuring the CoS-to-DSCP Map 26-25 Configuring the DSCP-to-CoS Map 26-26 Configuring CoS and WRR 26-27 Configuring CoS Priority...-11 Troubleshooting 28-1 LRE Statistics 28-1 Using Recovery Procedures 28-6 Recovering from Corrupted Software 28-6 Recovering from a Lost or Forgotten Password 28-6 Recovering from a Command Switch Failure 28-8 Catalyst 2950 Desktop Switch Software Configuration Guide xxi
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... Deleting a Stored Configuration File B-20 Working with Software Images B-20 Image Location on the Switch B-20 tar File Format of Images on a Server or Cisco.com B-21 Copying Image Files By Using TFTP B-22 Preparing to Download or Upload an ...Image File By Using TFTP B-22 Downloading an Image File By Using TFTP B-23 Uploading an Image File By Using TFTP B-24 Copying Image...Using RCP B-30 Uploading an Image File By Using RCP B-32 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide xxiii
... Deleting a Stored Configuration File B-20 Working with Software Images B-20 Image Location on the Switch B-20 tar File Format of Images on a Server or Cisco.com B-21 Copying Image Files By Using TFTP B-22 Preparing to Download or Upload an ...Image File By Using TFTP B-22 Downloading an Image File By Using TFTP B-23 Uploading an Image File By Using TFTP B-24 Copying Image...Using RCP B-30 Uploading an Image File By Using RCP B-32 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide xxiii
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...Chapter 16, "Configuring Voice VLAN," describes how to configure voice VLANs on the switch. Chapter 24, "Configuring SNMP," describes how to create and maintain VLANs. RSTP provides rapid ... messages. Chapter 20, "Configuring CDP," describes how to configure Cisco Discovery Protocol (CDP) on your switch. Chapter 17, "Configuring IGMP Snooping and MVR," describes how... Management Protocol (SNMP) agent in the switch, means that can monitor all the traffic flowing among switches on your switch. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 10, "...
...Chapter 16, "Configuring Voice VLAN," describes how to configure voice VLANs on the switch. Chapter 24, "Configuring SNMP," describes how to create and maintain VLANs. RSTP provides rapid ... messages. Chapter 20, "Configuring CDP," describes how to configure Cisco Discovery Protocol (CDP) on your switch. Chapter 17, "Configuring IGMP Snooping and MVR," describes how... Management Protocol (SNMP) agent in the switch, means that can monitor all the traffic flowing among switches on your switch. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 10, "...
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... software image for LRE switches Note The SI and EI images are for LRE switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-1 Table 1-1 Switches Supported Switch Catalyst 2950-12 Software Image SI1 Catalyst 2950-24 SI Catalyst 2950C-24 EI2 Catalyst 2950G-12-EI EI Catalyst 2950G-24-EI EI Catalyst 2950G-24-EI-DC EI Catalyst 2950G-48-EI EI Catalyst 2950SX-24 SI Catalyst 2950T-24 EI Catalyst 2950ST-24-LRE YJ3 Catalyst 2950ST-8-LRE YJ 1.
... software image for LRE switches Note The SI and EI images are for LRE switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-1 Table 1-1 Switches Supported Switch Catalyst 2950-12 Software Image SI1 Catalyst 2950-24 SI Catalyst 2950C-24 EI2 Catalyst 2950G-12-EI EI Catalyst 2950G-24-EI EI Catalyst 2950G-24-EI-DC EI Catalyst 2950G-48-EI EI Catalyst 2950SX-24 SI Catalyst 2950T-24 EI Catalyst 2950ST-24-LRE YJ3 Catalyst 2950ST-8-LRE YJ 1.
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... monitoring, authentication, and software upgrade of bandwidth between switches, routers, and servers • Support for frames larger than 1500 bytes. The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12.1(6)EA2 or later support frame sizes ... for controlling the set of multicast groups to 2 Gbps of multiple switches (refer to continuously send multicast streams in earlier software releases for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Performance • Autosensing of speed on the ...
... monitoring, authentication, and software upgrade of bandwidth between switches, routers, and servers • Support for frames larger than 1500 bytes. The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12.1(6)EA2 or later support frame sizes ... for controlling the set of multicast groups to 2 Gbps of multiple switches (refer to continuously send multicast streams in earlier software releases for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Performance • Autosensing of speed on the ...
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... proprietary feature for managing network security through a TACACS server • IEEE 802.1X port-based authentication to prevent unauthorized devices from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-configured port when an invalid...users to VLANs associated with appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow service provider networks to support the ...
... proprietary feature for managing network security through a TACACS server • IEEE 802.1X port-based authentication to prevent unauthorized devices from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-configured port when an invalid...users to VLANs associated with appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow service provider networks to support the ...
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...the Command-Line Interface." • IE2100-Cisco Intelligence Engine 2100 Series Configuration Registrar is a graphical user interface that can manage the switch from a remote management station. This ...switch images to monitor and control the switch and switch cluster members. Advantages of them to authorized users from any PC on your network. 78-14982-01 Catalyst 2950 Desktop Switch...devices in the switch software. For more information about CMS, see the Chapter 24, "Configuring SNMP." You can configure and monitor the switch-on the switch. For more information...
...the Command-Line Interface." • IE2100-Cisco Intelligence Engine 2100 Series Configuration Registrar is a graphical user interface that can manage the switch from a remote management station. This ...switch images to monitor and control the switch and switch cluster members. Advantages of them to authorized users from any PC on your network. 78-14982-01 Catalyst 2950 Desktop Switch...devices in the switch software. For more information about CMS, see the Chapter 24, "Configuring SNMP." You can configure and monitor the switch-on the switch. For more information...
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... the status of the port LED reflects port or link status. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 Right-click the command switch image to view or change port-related settings. Figure 3-4 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click the Mode button to select multiple ports. Right-click a port...
... the status of the port LED reflects port or link status. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 Right-click the command switch image to view or change port-related settings. Figure 3-4 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click the Mode button to select multiple ports. Right-click a port...
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...from an RPS. port-related settings. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The colors of the devices in the cluster tree show the status of the menu, and select an port LEDs. If the cluster has many switches, you might need to scroll down... devices (see Table 3-1). Figure 3-6 Cluster-Tree Icons Table 3-1 Cluster Tree Icon Colors Color Green Yellow Red Device Status Switch is receiving power from a 2950 non-LRE Standalone Switch 2950-24 2950-24 Left-click the Mode LEDs display the Right-click a port to button to select multiple ports...
...from an RPS. port-related settings. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The colors of the devices in the cluster tree show the status of the menu, and select an port LEDs. If the cluster has many switches, you might need to scroll down... devices (see Table 3-1). Figure 3-6 Cluster-Tree Icons Table 3-1 Cluster Tree Icon Colors Color Green Yellow Red Device Status Switch is receiving power from a 2950 non-LRE Standalone Switch 2950-24 2950-24 Left-click the Mode LEDs display the Right-click a port to button to select multiple ports...
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... mode. Table 3-18 Device Popup Menu of a switch. Available from a cluster member switch but not from the command switch. Bandwidth Graphs Display graphs that plot the total bandwidth in CMS" section on page 3-31. 3-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For more information... about the read-only and read -write access modes, see the "Access Modes in use by the switch. For more information about the read-only ...
... mode. Table 3-18 Device Popup Menu of a switch. Available from a cluster member switch but not from the command switch. Bandwidth Graphs Display graphs that plot the total bandwidth in CMS" section on page 3-31. 3-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For more information... about the read-only and read -write access modes, see the "Access Modes in use by the switch. For more information about the read-only ...
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...switch3 Switch-4 00e0.9f1e.2004 10.0.0.24 255.255.255.0 10.0.0.10 10.0.0.2 maritsu or 10.0.0.3 switch4-confg switch4 Catalyst 2950 Desktop Switch Software Configuration Guide 4-8 78-14982-01 Assigning Switch Information Chapter 4 Assigning the Switch IP Address and Default Gateway Note The switch ...cannot be resolved to an IP address. Figure 4-3 DHCP-Based Autoconfiguration Network Example Switch 1 Switch 2 Switch 3 Switch 4 00e0.9f1e.2001 00e0.9f1e.2002 00e0.9f1e.2003 00e0.9f1e.2004 Cisco router 10.0.0.10 10.0.0.1 10.0.0.2 10.0.0.3 49066 DHCP server DNS server TFTP server...
...switch3 Switch-4 00e0.9f1e.2004 10.0.0.24 255.255.255.0 10.0.0.10 10.0.0.2 maritsu or 10.0.0.3 switch4-confg switch4 Catalyst 2950 Desktop Switch Software Configuration Guide 4-8 78-14982-01 Assigning Switch Information Chapter 4 Assigning the Switch IP Address and Default Gateway Note The switch ...cannot be resolved to an IP address. Figure 4-3 DHCP-Based Autoconfiguration Network Example Switch 1 Switch 2 Switch 3 Switch 4 00e0.9f1e.2001 00e0.9f1e.2002 00e0.9f1e.2003 00e0.9f1e.2004 Cisco router 10.0.0.10 10.0.0.1 10.0.0.2 10.0.0.3 49066 DHCP server DNS server TFTP server...
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... assigned to its configuration file as shown in the same way. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 4-9 Switches 2 through Switch 4. Chapter 4 Assigning the Switch IP Address and Default Gateway Assigning Switch Information DNS Server Configuration The DNS server maps the TFTP server name maritsu to /tftpserver...cat network-confg ip host switch1 10.0.0.21 ip host switch2 10.0.0.22 ip host switch3 10.0.0.23 ip host switch4 10.0.0.24 DHCP Client Configuration No configuration file is present on its IP address 10.0.0.21 from the DHCP server. • If ...
... assigned to its configuration file as shown in the same way. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 4-9 Switches 2 through Switch 4. Chapter 4 Assigning the Switch IP Address and Default Gateway Assigning Switch Information DNS Server Configuration The DNS server maps the TFTP server name maritsu to /tftpserver...cat network-confg ip host switch1 10.0.0.21 ip host switch2 10.0.0.22 ip host switch3 10.0.0.23 ip host switch4 10.0.0.24 DHCP Client Configuration No configuration file is present on its IP address 10.0.0.21 from the DHCP server. • If ...
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...specific to the Catalyst 1900 and Catalyst 2820 switches, refer to the cluster. The default host name for those switches. 6-16 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 If a switch joins a cluster and it does not have a host name, the command switch appends a unique...-5. SNMP Community Strings A member switch inherits the command-switch first read-only (RO) and read -write strings are propagated to Your Switch" section on page 7-1. For more information about passwords, see Chapter 24, "Configuring SNMP." If a switch has a host name, it ...
...specific to the Catalyst 1900 and Catalyst 2820 switches, refer to the cluster. The default host name for those switches. 6-16 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 If a switch joins a cluster and it does not have a host name, the command switch appends a unique...-5. SNMP Community Strings A member switch inherits the command-switch first read-only (RO) and read -write strings are propagated to Your Switch" section on page 7-1. For more information about passwords, see Chapter 24, "Configuring SNMP." If a switch has a host name, it ...
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... from the command-switch menu bar. If your switch cluster has Catalyst 1900, Catalyst 2820, Catalyst 2900 XL, and Catalyst 3500 XL switches, either the Catalyst 2900 XL or Catalyst 3500 XL should be the command switch: - For information about using the CLI commands. If your switch cluster has Catalyst 2900 XL, Catalyst 2950, and Catalyst 3500 XL switches, the Catalyst 2950 should be member switches, and for the...
... from the command-switch menu bar. If your switch cluster has Catalyst 1900, Catalyst 2820, Catalyst 2900 XL, and Catalyst 3500 XL switches, either the Catalyst 2900 XL or Catalyst 3500 XL should be the command switch: - For information about using the CLI commands. If your switch cluster has Catalyst 2900 XL, Catalyst 2950, and Catalyst 3500 XL switches, the Catalyst 2950 should be member switches, and for the...
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... different from the group, only that specific candidate switch is not added to the cluster. Press Ctrl and leftclick to Cluster Window 2900-LRE-24-1 Select a switch, and click Add. For more than one switch. If no password exists for the switch, leave this field blank. 65724 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 6-21
... different from the group, only that specific candidate switch is not added to the cluster. Press Ctrl and leftclick to Cluster Window 2900-LRE-24-1 Select a switch, and click Add. For more than one switch. If no password exists for the switch, leave this field blank. 65724 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 6-21
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... 0 to 255, and the default is disabled You must be changed. 65726 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 6-23 Standby command switch. If you have set on Cisco.com. The default HSRP standby hello time interval is 10 seconds. NMS-3550-12T-149... characters. Once entered, this window to create the HSRP group, all switches in the same subnet as the active command switch. Figure 6-13 Standby Command Configuration Window 3550C (cisco WS-C3550-C-24, HC, ... Active command switch. The group number must enter a virtual IP address for the cluster ...
... 0 to 255, and the default is disabled You must be changed. 65726 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 6-23 Standby command switch. If you have set on Cisco.com. The default HSRP standby hello time interval is 10 seconds. NMS-3550-12T-149... characters. Once entered, this window to create the HSRP group, all switches in the same subnet as the active command switch. Figure 6-13 Standby Command Configuration Window 3550C (cisco WS-C3550-C-24, HC, ... Active command switch. The group number must enter a virtual IP address for the cluster ...