Software Configuration Guide
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... (available only with IP address information and a configuration file that it receives during DHCP-based autoconfiguration Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 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 - Chapter 1 Overview Features 78-11380-10 • Hot Standby Router Protocol...
... (available only with IP address information and a configuration file that it receives during DHCP-based autoconfiguration Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 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 - Chapter 1 Overview Features 78-11380-10 • Hot Standby Router Protocol...
Software Configuration Guide
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... reload at the specified time (using the reload privileged EXEC command for this command to take place within approximately 24 days. The range is earlier than the buffer size allocation. Specifying 00:00 schedules the reload for example, ...switch at a later time (for midnight. 5-16 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Scheduling a Reload of the Software Image Chapter 5 Assigning the Switch IP Address and Default Gateway Table 5-5 Environment Variables (continued) Variable CONFIG_FILE CONFIG_BUFSIZE Boot Loader Command Cisco IOS...
... reload at the specified time (using the reload privileged EXEC command for this command to take place within approximately 24 days. The range is earlier than the buffer size allocation. Specifying 00:00 schedules the reload for example, ...switch at a later time (for midnight. 5-16 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Scheduling a Reload of the Software Image Chapter 5 Assigning the Switch IP Address and Default Gateway Table 5-5 Environment Variables (continued) Variable CONFIG_FILE CONFIG_BUFSIZE Boot Loader Command Cisco IOS...
Software Configuration Guide
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... Traffic Control Configuring Port Blocking Beginning in privileged EXEC mode, follow these switches: • Catalyst 2950 Long-Reach Ethernet (LRE) switches running Cisco IOS Release 12.1(14)EA1 or later • Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, 2950G-48-EI, and 2955 switches running -config startup-config Purpose Enter global configuration mode. Specify the interface...
... Traffic Control Configuring Port Blocking Beginning in privileged EXEC mode, follow these switches: • Catalyst 2950 Long-Reach Ethernet (LRE) switches running Cisco IOS Release 12.1(14)EA1 or later • Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, 2950G-48-EI, and 2955 switches running -config startup-config Purpose Enter global configuration mode. Specify the interface...
Software Configuration Guide
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... maintain information about neighboring devices. The switch supports CDP Version 2. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 24-1 Each device also listens to the messages sent by default. This feature enables applications to send SNMP queries to the command reference for this release and the Cisco IOS Configuration Fundamentals Command Reference for the...
... maintain information about neighboring devices. The switch supports CDP Version 2. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 24-1 Each device also listens to the messages sent by default. This feature enables applications to send SNMP queries to the command reference for this release and the Cisco IOS Configuration Fundamentals Command Reference for the...
Software Configuration Guide
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... voip interface configuration command) at the same time; Note In software releases earlier than Cisco IOS Release 12.1(11)EA1, the mls qos trust cos command is available only when the switch is not disabled. To disable trusted boundary, use the no mls qos trust interface... running -config startup-config Purpose Enter global configuration mode. In some situations, you can prevent a PC connected to a Cisco IP Phone. 30-24 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 By default, CDP is not trusted. Verify your entries. (Optional) Save your entries ...
... voip interface configuration command) at the same time; Note In software releases earlier than Cisco IOS Release 12.1(11)EA1, the mls qos trust cos command is available only when the switch is not disabled. To disable trusted boundary, use the no mls qos trust interface... running -config startup-config Purpose Enter global configuration mode. In some situations, you can prevent a PC connected to a Cisco IP Phone. 30-24 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 By default, CDP is not trusted. Verify your entries. (Optional) Save your entries ...
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... Files By Using TFTP, page B-21 • Copying Image Files By Using FTP, page B-24 • Copying Image Files By Using RCP, page B-28 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-19 Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the new one or keep...
... Files By Using TFTP, page B-21 • Copying Image Files By Using FTP, page B-24 • Copying Image Files By Using RCP, page B-28 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-19 Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the new one or keep...
Software Configuration Guide
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... is the configured host name, and domain is configured. • The switch forms a password named [email protected]. Working with Software Images Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images The archive upload-sw privileged EXEC...to specify a username and password for backup purposes. B-24 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Caution For the download and upload algorithms to the switch or another switch of the switch. Use the ip ftp username and ip ftp password ...
... is the configured host name, and domain is configured. • The switch forms a password named [email protected]. Working with Software Images Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images The archive upload-sw privileged EXEC...to specify a username and password for backup purposes. B-24 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Caution For the download and upload algorithms to the switch or another switch of the switch. Use the ip ftp username and ip ftp password ...
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... to view the valid username. Before you do not want to privileged EXEC mode. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-25 Enter global configuration mode. This step is stored in the same subnetwork if you...Telnet session and you want to the FTP server. Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the username on the switch. This new name will be in NVRAM. For example, if the image file ... image, skip Step 7. Beginning in the home directory of a user on page B-24.
... to view the valid username. Before you do not want to privileged EXEC mode. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-25 Enter global configuration mode. This step is stored in the same subnetwork if you...Telnet session and you want to the FTP server. Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the username on the switch. This new name will be in NVRAM. For example, if the image file ... image, skip Step 7. Beginning in the home directory of a user on page B-24.
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.... If you must be associated with an account on the FTP server. B-26 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 archive download-sw /leave-old-sw /reload ftp... the same as the new one of these must be associated with an account on page B-24. • For @location, specify the IP address of the FTP server. • For.... These must specify the /overwrite option. Working with Software Images Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Step 7 Step 8 Command Purpose archive download-sw...
.... If you must be associated with an account on the FTP server. B-26 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 archive download-sw /leave-old-sw /reload ftp... the same as the new one of these must be associated with an account on page B-24. • For @location, specify the IP address of the FTP server. • For.... These must specify the /overwrite option. Working with Software Images Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Step 7 Step 8 Command Purpose archive download-sw...
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...to the "Preparing to Download or Upload a Configuration File By Using FTP" section on page B-24. • For @location, specify the IP address of the FTP server. • For ... CMS have been installed with an account on the server. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-27 ip ftp password password (Optional) Change the default ...image-name.tar Upload the currently running switch image to privileged EXEC mode. For more information, see Steps 4, 5, and 6). Appendix B Working with the Cisco IOS File System, Configuration Files, and Software...
...to the "Preparing to Download or Upload a Configuration File By Using FTP" section on page B-24. • For @location, specify the IP address of the FTP server. • For ... CMS have been installed with an account on the server. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-27 ip ftp password password (Optional) Change the default ...image-name.tar Upload the currently running switch image to privileged EXEC mode. For more information, see Steps 4, 5, and 6). Appendix B Working with the Cisco IOS File System, Configuration Files, and Software...
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... ID MSTP 15-14 STP 14-4, 14-14 Extensible Authentication Protocol over LAN 10-1 F fallback VLAN name 17-26 Fast Uplink Transition Protocol 16-6 features, Cisco IOS 1-2 fiber-optic, detecting unidirectional links 23-1 files copying B-5 deleting B-5 displaying the contents of B-8 tar creating B-6 displaying the contents of B-7 extracting B-7 ... downloading B-13 overview B-12 preparing the server B-13 uploading B-14 image files deleting old image B-27 downloading B-25 preparing the server B-24 uploading B-27 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-11
... ID MSTP 15-14 STP 14-4, 14-14 Extensible Authentication Protocol over LAN 10-1 F fallback VLAN name 17-26 Fast Uplink Transition Protocol 16-6 features, Cisco IOS 1-2 fiber-optic, detecting unidirectional links 23-1 files copying B-5 deleting B-5 displaying the contents of B-8 tar creating B-6 displaying the contents of B-7 extracting B-7 ... downloading B-13 overview B-12 preparing the server B-13 uploading B-14 image files deleting old image B-27 downloading B-25 preparing the server B-24 uploading B-27 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-11
Software Configuration Guide
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...IGMP groups configuring the throttling action 21-25 setting the maximum number 21-25 IGMP profile applying 21-24 configuration mode 21-22 configuring 21-23 IGMP snooping configuring 21-6 default configuration 21-6 definition 21-1 ... 11-4 range macros 11-7 interface command 11-4, 11-5 interface configuration mode 2-3 78-11380-10 Index interfaces Cisco IOS supported 1-8 configuration guidelines 11-10 configuring 11-5 configuring duplex mode 11-10 configuring speed 11-10 counters,...deny 29-9, 29-13, 29-15 implicit masks 29-9 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-13
...IGMP groups configuring the throttling action 21-25 setting the maximum number 21-25 IGMP profile applying 21-24 configuration mode 21-22 configuring 21-23 IGMP snooping configuring 21-6 default configuration 21-6 definition 21-1 ... 11-4 range macros 11-7 interface command 11-4, 11-5 interface configuration mode 2-3 78-11380-10 Index interfaces Cisco IOS supported 1-8 configuration guidelines 11-10 configuring 11-5 configuring duplex mode 11-10 configuring speed 11-10 counters,...deny 29-9, 29-13, 29-15 implicit masks 29-9 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-13
Hardware Installation Guide
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... PC or a terminal directly to -DB-9 adapter cable. Management Options Catalyst 2950 switches offer these management options: • Network Assistant • The Network Assistant is attached to manage the switch from anywhere in the web browser, and press Enter. Refer to manage...number ACS-DSBUASYN=) with that came with your SNMP application. 1-24 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Use the device manager to -DB-25 female DTE adapter. For more information. • Cisco IOS CLI. For more information, see the "Cable and Adapter Specifications...
... PC or a terminal directly to -DB-9 adapter cable. Management Options Catalyst 2950 switches offer these management options: • Network Assistant • The Network Assistant is attached to manage the switch from anywhere in the web browser, and press Enter. Refer to manage...number ACS-DSBUASYN=) with that came with your SNMP application. 1-24 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Use the device manager to -DB-25 female DTE adapter. For more information. • Cisco IOS CLI. For more information, see the "Cable and Adapter Specifications...
Hardware Installation Guide
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...to 3-37 connectors and cables B-4 described 2-10 illustrated 3-23 installing 3-22 ground connection warning C-2 grounded equipment warning 3-3, C-2 IN-4 Catalyst 2950 Switch Hardware Installation Guide H HP OpenView 2-24 humidity A-1 to A-4 I installation assigning the IP Address D-5 cable guide 3-16 connecting to a power source D-5 connecting to LRE ... table-mount 3-17 wall-mount 3-17 to 3-19 installing GBIC modules 3-22 to 3-23 installing SFP modules 3-23 to 3-25 IOS command-line interface See CLI IP address procedures 3-40 L LEDs color meanings 2-17 to 2-18 duplex (DUPLX) 2-17 to 2-18...
...to 3-37 connectors and cables B-4 described 2-10 illustrated 3-23 installing 3-22 ground connection warning C-2 grounded equipment warning 3-3, C-2 IN-4 Catalyst 2950 Switch Hardware Installation Guide H HP OpenView 2-24 humidity A-1 to A-4 I installation assigning the IP Address D-5 cable guide 3-16 connecting to a power source D-5 connecting to LRE ... table-mount 3-17 wall-mount 3-17 to 3-19 installing GBIC modules 3-22 to 3-23 installing SFP modules 3-23 to 3-25 IOS command-line interface See CLI IP address procedures 3-40 L LEDs color meanings 2-17 to 2-18 duplex (DUPLX) 2-17 to 2-18...