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... of traffic to 2 Gbps of bandwidth between switches, routers, and servers • Support for the CMS, cluster hardware, software, and browser requirements. The Catalyst 2950 switches running Cisco IOS Release12.1(6)EA2 or later support frame sizes 1500 to 1530 bytes • Per-port broadcast storm control for preventing faulty end stations from subscriber VLANs for bandwidth and...
... of traffic to 2 Gbps of bandwidth between switches, routers, and servers • Support for the CMS, cluster hardware, software, and browser requirements. The Catalyst 2950 switches running Cisco IOS Release12.1(6)EA2 or later support frame sizes 1500 to 1530 bytes • Per-port broadcast storm control for preventing faulty end stations from subscriber VLANs for bandwidth and...
Configuration Guide
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... a Catalyst 3550 switch, the menu bar displays the features of all of the features supported in the cluster. - If the command switch is the same whether or not the Front-Panel or Topology views are available from the menu bar can be the command switch. Note We strongly recommend that the highest-end, command-capable switch in...
... a Catalyst 3550 switch, the menu bar displays the features of all of the features supported in the cluster. - If the command switch is the same whether or not the Front-Panel or Topology views are available from the menu bar can be the command switch. Note We strongly recommend that the highest-end, command-capable switch in...
Configuration Guide
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..., and the color of static addresses. Catalyst 3550 member switches running Cisco IOS Release 12.0(5)WC2 or earlier - Enable and disable Simple Network Management Protocol (SNMP), enter community strings, and configure end stations as polling intervals, the default views to the Catalyst 2950 release notes. • These switches do not support CMS access modes: - Upgrade the software...
..., and the color of static addresses. Catalyst 3550 member switches running Cisco IOS Release 12.0(5)WC2 or earlier - Enable and disable Simple Network Management Protocol (SNMP), enter community strings, and configure end stations as polling intervals, the default views to the Catalyst 2950 release notes. • These switches do not support CMS access modes: - Upgrade the software...
Configuration Guide
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... Link Graphs3 Task Display and configure port settings. Enable port security on either end of the link and the state of the switch. Delete a cluster. Available from a cluster member switch but not from the command switch. 3. Not available in read -only mode. Port Popup Menu You can ... the device popup menu (Table 2-12). Available only from the command switch. 2. Define the VLAN mode for the Catalyst 1900 and Catalyst 2820 switches. Available only when there is an active link on the port (that support the Port Security feature. 3. Device Popup Menu You can display commonly...
... Link Graphs3 Task Display and configure port settings. Enable port security on either end of the link and the state of the switch. Delete a cluster. Available from a cluster member switch but not from the command switch. 3. Not available in read -only mode. Port Popup Menu You can ... the device popup menu (Table 2-12). Available only from the command switch. 2. Define the VLAN mode for the Catalyst 1900 and Catalyst 2820 switches. Available only when there is an active link on the port (that support the Port Security feature. 3. Device Popup Menu You can display commonly...
Configuration Guide
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...When you click Guide Mode and then select a menu-bar option that supports guide mode, CMS displays a specific parameter of the feature with CMS ...who prefer to use guide mode, you provide the information that option. Clicking Cancel at any time closes and ends the configuration task without applying any changes. For more information about the parameter fields are provided from the menu ... click Guide Mode before selecting an option from Help. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 2-25 Guide mode steps you configure the feature options.
...When you click Guide Mode and then select a menu-bar option that supports guide mode, CMS displays a specific parameter of the feature with CMS ...who prefer to use guide mode, you provide the information that option. Clicking Cancel at any time closes and ends the configuration task without applying any changes. For more information about the parameter fields are provided from the menu ... click Guide Mode before selecting an option from Help. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 2-25 Guide mode steps you configure the feature options.
Configuration Guide
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...switches. A password is the startup configuration used each time the switch restarts. Note The write memory privileged EXEC command does not apply to the Catalyst 1900 and Catalyst 2820 switches, which is not required to a switch or switch... to redisplay these pages, including the Cisco Systems Access page. To prevent unauthorized access to end the browser session. The change becomes part...Catalyst 2950 Desktop Switch Command Reference for all configuration changes to the command line interface from the Cisco IOS Software drop-down list. 3-10 Catalyst 2950 Desktop Switch...
...switches. A password is the startup configuration used each time the switch restarts. Note The write memory privileged EXEC command does not apply to the Catalyst 1900 and Catalyst 2820 switches, which is not required to a switch or switch... to redisplay these pages, including the Cisco Systems Access page. To prevent unauthorized access to end the browser session. The change becomes part...Catalyst 2950 Desktop Switch Command Reference for all configuration changes to the command line interface from the Cisco IOS Software drop-down list. 3-10 Catalyst 2950 Desktop Switch...
Configuration Guide
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...browser (the Address field in Internet Explorer): ftp://ftp.cisco.com Use the mouse to navigate to support communications with your network management software An example of the MIB file. CiscoWorks2000 software uses the switch MIB variables to set device variables and to poll devices... 6 Use FTP to monitor traffic loads, and more. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 4-5 At the ftp> prompt, change directories to use the version of devices, to access the server ftp.cisco.com. The SNMP system consists of a poll can communicate with the username...
...browser (the Address field in Internet Explorer): ftp://ftp.cisco.com Use the mouse to navigate to support communications with your network management software An example of the MIB file. CiscoWorks2000 software uses the switch MIB variables to set device variables and to poll devices... 6 Use FTP to monitor traffic loads, and more. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 4-5 At the ftp> prompt, change directories to use the version of devices, to access the server ftp.cisco.com. The SNMP system consists of a poll can communicate with the username...
Configuration Guide
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... from CMS. Management VLAN Communication with the switch management interfaces is VLAN 1. However, changing the management VLAN ends your CMS session by default is through the command-switch IP address. Catalyst 2950 member switches running Cisco IOS Release 12.0(5)WC2 or earlier - Note...release notes. In this limitation, refer to the Catalyst 2950 release notes. • The following switches do not support CMS access modes: - The IP address is associated with it. Chapter 5 Clustering Switches Planning a Switch Cluster TACACS+ If Terminal Access Controller Access Control System...
... from CMS. Management VLAN Communication with the switch management interfaces is VLAN 1. However, changing the management VLAN ends your CMS session by default is through the command-switch IP address. Catalyst 2950 member switches running Cisco IOS Release 12.0(5)WC2 or earlier - Note...release notes. In this limitation, refer to the Catalyst 2950 release notes. • The following switches do not support CMS access modes: - The IP address is associated with it. Chapter 5 Clustering Switches Planning a Switch Cluster TACACS+ If Terminal Access Controller Access Control System...
Configuration Guide
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...), refer to the Catalyst 2950 Desktop Switch Command Reference. Note Some features can assign and change the IP information of your switch in these settings from the Cisco.com home page at Service and Support > Technical Documents. For information about changing switch-wide configuration settings. ... not repeat the concepts and CLI procedures provided in this section Caution Changing the switch IP address ends any values you are ignored. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-1 Changing IP Information You can be implemented only by using the...
...), refer to the Catalyst 2950 Desktop Switch Command Reference. Note Some features can assign and change the IP information of your switch in these settings from the Cisco.com home page at Service and Support > Technical Documents. For information about changing switch-wide configuration settings. ... not repeat the concepts and CLI procedures provided in this section Caution Changing the switch IP address ends any values you are ignored. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-1 Changing IP Information You can be implemented only by using the...
Configuration Guide
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...MAC address is based on page 5-4. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-13 These traps are in privileged EXEC mode, follow these steps to maintain information about neighboring Cisco devices. snmp vlan-membership end Return to display a graphical view of CDP messages.... CMS up to them. Disabling CDP can configure CDP to generate. Note Creating and maintaining switch clusters is added or removed from the command switch. Generate the supported SNMP traps. Generate the SNMP HSRP traps. CDP enables the Cluster Management Suite (CMS) to...
...MAC address is based on page 5-4. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-13 These traps are in privileged EXEC mode, follow these steps to maintain information about neighboring Cisco devices. snmp vlan-membership end Return to display a graphical view of CDP messages.... CMS up to them. Disabling CDP can configure CDP to generate. Note Creating and maintaining switch clusters is added or removed from the command switch. Generate the supported SNMP traps. Generate the SNMP HSRP traps. CDP enables the Cluster Management Suite (CMS) to...
Configuration Guide
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... away. Although the Catalyst 5000 supports CDP, it , even if they are running -config Purpose Enter global configuration mode. Return to a Catalyst 5000 series switch. The hop count is called address resolution. 6-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78...2 Step 3 Step 4 Command configure terminal cluster discovery hop-count number end show running CMS. Figure 6-4 Discovering Cluster Candidates through CDP Undisclosed device displays as edge device Cluster command switch Catalyst 5000 series (CDP device that device. Managing the ARP Table Chapter 6...
... away. Although the Catalyst 5000 supports CDP, it , even if they are running -config Purpose Enter global configuration mode. Return to a Catalyst 5000 series switch. The hop count is called address resolution. 6-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78...2 Step 3 Step 4 Command configure terminal cluster discovery hop-count number end show running CMS. Figure 6-4 Discovering Cluster Candidates through CDP Undisclosed device displays as edge device Cluster command switch Catalyst 5000 series (CDP device that device. Managing the ARP Table Chapter 6...
Configuration Guide
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... sent at the start and end of services, showing the amount of resources (such as IEEE 802.1X. RADIUS is facilitated through a RADIUS server that has been customized to work with multiple-vendor access servers, each supporting RADIUS. For more information about... such as Telnet, or to the network through AAA commands. RADIUS clients run on supported Cisco routers and switches (including Catalyst 3550 multilayer switches and Catalyst 2950 switches) and send authentication requests to the Cisco IOS Security Command Reference for Release 12.1. Use RADIUS in this protocol, see Chapter ...
... sent at the start and end of services, showing the amount of resources (such as IEEE 802.1X. RADIUS is facilitated through a RADIUS server that has been customized to work with multiple-vendor access servers, each supporting RADIUS. For more information about... such as Telnet, or to the network through AAA commands. RADIUS clients run on supported Cisco routers and switches (including Catalyst 3550 multilayer switches and Catalyst 2950 switches) and send authentication requests to the Cisco IOS Security Command Reference for Release 12.1. Use RADIUS in this protocol, see Chapter ...
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...Internet Engineering Task Force (IETF) draft standard specifies a method for communicating vendor-specific information between the switch and all RADIUS servers. Cisco's vendor-ID is 9, and the supported option has vendor-type 1, which is not responding to authentication requests, to be used on the ... radius-server deadtime minutes end show running-config copy running-config startup-config Purpose Enter global configuration mode. Note The key is a text string that must match the encryption key used for RADIUS. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-35...
...Internet Engineering Task Force (IETF) draft standard specifies a method for communicating vendor-specific information between the switch and all RADIUS servers. Cisco's vendor-ID is 9, and the supported option has vendor-type 1, which is not responding to authentication requests, to be used on the ... radius-server deadtime minutes end show running-config copy running-config startup-config Purpose Enter global configuration mode. Note The key is a text string that must match the encryption key used for RADIUS. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 6-35...
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...privileged EXEC commands: cisco-avpair= "shell:priv-lvl=15" Other vendors have extended the RADIUS attribute set of vendor-proprietary RADIUS attributes. end Return to recognize and... the Switch for Vendor-Proprietary RADIUS Server Communication Although an IETF draft standard for RADIUS specifies a method for Release 12.1. Cisco IOS software supports a ...switch with the switch. Beginning in privileged EXEC mode, follow these steps to configure the switch to recognize and use VSAs as defined by using the radius-server global configuration commands. 6-36 Catalyst 2950 Desktop Switch...
...privileged EXEC commands: cisco-avpair= "shell:priv-lvl=15" Other vendors have extended the RADIUS attribute set of vendor-proprietary RADIUS attributes. end Return to recognize and... the Switch for Vendor-Proprietary RADIUS Server Communication Although an IETF draft standard for RADIUS specifies a method for Release 12.1. Cisco IOS software supports a ...switch with the switch. Beginning in privileged EXEC mode, follow these steps to configure the switch to recognize and use VSAs as defined by using the radius-server global configuration commands. 6-36 Catalyst 2950 Desktop Switch...
Configuration Guide
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... the VTP domain. Verify the VTP configuration. The client switch receives VTP updates from 8 to configure the switch for VTP server mode (the default). When you enter privileged EXEC mode. VTP messages are not supported in VLAN database mode, it propagated throughout the network. ... VTP client mode, you entered. Note The Cisco IOS end and Ctrl-Z commands are sent to privileged EXEC mode. Using VTP Chapter 8 Configuring VLANs Configuring VTP You can change its configuration accordingly. 8-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03
... the VTP domain. Verify the VTP configuration. The client switch receives VTP updates from 8 to configure the switch for VTP server mode (the default). When you enter privileged EXEC mode. VTP messages are not supported in VLAN database mode, it propagated throughout the network. ... VTP client mode, you entered. Note The Cisco IOS end and Ctrl-Z commands are sent to privileged EXEC mode. Using VTP Chapter 8 Configuring VLANs Configuring VTP You can change its configuration accordingly. 8-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03
Configuration Guide
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... must manually configure the neighboring interface as described in Table 8-8. Note The Catalyst 2950 switches do not support ISL trunking. When a group is first created, all port cease to be added to establish a trunk link. If you change the configuration of one end of the trunk link. You must have the same configuration. If...
... must manually configure the neighboring interface as described in Table 8-8. Note The Catalyst 2950 switches do not support ISL trunking. When a group is first created, all port cease to be added to establish a trunk link. If you change the configuration of one end of the trunk link. You must have the same configuration. If...
Configuration Guide
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...is not absolutely necessary to end stations, which cannot detect whether they receive so that the other switches on the VLAN that have the default allowed list on a minimal set of spanning-tree instances. Supported STP Instances This software release supports the per-VLAN spanning ... or a switched LAN of that switch. Spanning-tree commands determine the configuration of 64 spanning-tree instances. these frames, but use the spanning-tree vlan vlan-id global configuration command to break all the loops in the network. Catalyst 2950 Desktop Switch Software Configuration Guide...
...is not absolutely necessary to end stations, which cannot detect whether they receive so that the other switches on the VLAN that have the default allowed list on a minimal set of spanning-tree instances. Supported STP Instances This software release supports the per-VLAN spanning ... or a switched LAN of that switch. Spanning-tree commands determine the configuration of 64 spanning-tree instances. these frames, but use the spanning-tree vlan vlan-id global configuration command to break all the loops in the network. Catalyst 2950 Desktop Switch Software Configuration Guide...
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... guard or the spanning-tree guard none interface configuration commands. 9-34 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Configuring Advanced STP Features Chapter 9 ...configure terminal interface interface-id Step 3 spanning-tree guard root Step 4 Step 5 Step 6 end show spanning-tree vlan vlan-id copy running -config startup-config Purpose Enter global configuration mode...in the case of a failure. BackboneFast is supported for use BackboneFast, you use with third-party switches. This feature is not supported on all the VLANs to privileged EXEC mode....
... guard or the spanning-tree guard none interface configuration commands. 9-34 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Configuring Advanced STP Features Chapter 9 ...configure terminal interface interface-id Step 3 spanning-tree guard root Step 4 Step 5 Step 6 end show spanning-tree vlan vlan-id copy running -config startup-config Purpose Enter global configuration mode...in the case of a failure. BackboneFast is supported for use BackboneFast, you use with third-party switches. This feature is not supported on all the VLANs to privileged EXEC mode....
Configuration Guide
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...to Auto. Note The Catalyst 2950C-24 does not support the speed and duplex interface configuration commands in IOS Release 12.1(6)EA2. This retains the configuration when the switch restarts. 10-2 Catalyst 2950 Desktop Switch Software Configuration Guide 78-...Switch Ports Connecting to Devices That Do Not Autonegotiate To connect to a remote 100BASE-T device that does not autonegotiate, disable autonegotiation on a port: Step 1 Step 2 Command configure terminal interface interface Step 3 speed {10 | 100 | 1000 | auto} Step 4 duplex {full | half | auto} Step 5 Step 6 Step 7 end...
...to Auto. Note The Catalyst 2950C-24 does not support the speed and duplex interface configuration commands in IOS Release 12.1(6)EA2. This retains the configuration when the switch restarts. 10-2 Catalyst 2950 Desktop Switch Software Configuration Guide 78-...Switch Ports Connecting to Devices That Do Not Autonegotiate To connect to a remote 100BASE-T device that does not autonegotiate, disable autonegotiation on a port: Step 1 Step 2 Command configure terminal interface interface Step 3 speed {10 | 100 | 1000 | auto} Step 4 duplex {full | half | auto} Step 5 Step 6 Step 7 end...
Configuration Guide
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...pause frame, the remote device stops sending any data packets, which prevents any more traffic, it can be configured. Beginning in the Catalyst 2950 Desktop Switch Command Reference for the port. Note The send keyword is configured on an interface: Step 1 Step 2 Step 3 Command Purpose configure... packets during congestion by allowing congested nodes to pause link operation at its end, it notifies the other end. These rules apply to pause the end system, but can send pause frames if the attached device supports flow control. • receive on (or desired) and send off |...
...pause frame, the remote device stops sending any data packets, which prevents any more traffic, it can be configured. Beginning in the Catalyst 2950 Desktop Switch Command Reference for the port. Note The send keyword is configured on an interface: Step 1 Step 2 Step 3 Command Purpose configure... packets during congestion by allowing congested nodes to pause link operation at its end, it notifies the other end. These rules apply to pause the end system, but can send pause frames if the attached device supports flow control. • receive on (or desired) and send off |...