Software Configuration Guide
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... the existing software or configuration, are sent for an unusually long period of Cisco IOS and AIC software, the Cisco IOS software recognizes the difference and displays this command with the newly downloaded software. In the case of incompatible versions of time, ping the AIC address...are described below. When the user invokes this information to check for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers 3-45 The user makes the decision whether to upgrade or downgrade either the Cisco IOS or AIC software or to run ! ! end Troubleshooting Tips If...
... the existing software or configuration, are sent for an unusually long period of Cisco IOS and AIC software, the Cisco IOS software recognizes the difference and displays this command with the newly downloaded software. In the case of incompatible versions of time, ping the AIC address...are described below. When the user invokes this information to check for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers 3-45 The user makes the decision whether to upgrade or downgrade either the Cisco IOS or AIC software or to run ! ! end Troubleshooting Tips If...
Software Configuration Guide
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... the breakpoint configuration register utility continue executing a downloaded image display the context of a loaded image display contents of available commands. Entering the ROM Monitor Mode Appendix C Using the ROM Monitor Tip From the Cisco IOS software, you must manually boot the operating system... from last system return tftp image download unset an alias unset a monitor variable x/ymodem image download Note You can configure the router to automatically enter the ROM monitor mode...
... the breakpoint configuration register utility continue executing a downloaded image display the context of a loaded image display contents of available commands. Entering the ROM Monitor Mode Appendix C Using the ROM Monitor Tip From the Cisco IOS software, you must manually boot the operating system... from last system return tftp image download unset an alias unset a monitor variable x/ymodem image download Note You can configure the router to automatically enter the ROM monitor mode...
Software Configuration Guide
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... specifies the source file containing the Cisco IOS image. Other options include the following ROM monitor commands: • xmodem-Use this if the computer attached to your console has a terminal emulator that has been saved: Router# upgrade rom-monitor file tftp://223...Cisco IOS image using one of the following : • -c-Uses cyclic redundancy check (CRC-16) • -y-Uses Ymodem transfer protocol • -r-Copies the image to DRAM for launch • -x-Does not launch image on completion of download Software Configuration Guide for Recovering Boot and System Images If your router...
... specifies the source file containing the Cisco IOS image. Other options include the following ROM monitor commands: • xmodem-Use this if the computer attached to your console has a terminal emulator that has been saved: Router# upgrade rom-monitor file tftp://223...Cisco IOS image using one of the following : • -c-Uses cyclic redundancy check (CRC-16) • -y-Uses Ymodem transfer protocol • -r-Copies the image to DRAM for launch • -x-Does not launch image on completion of download Software Configuration Guide for Recovering Boot and System Images If your router...
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... router you are using . - DEFAULT_GATEWAY-Default gateway for specifying the variables is 1. - The following variables are optional: - Do you want to continue? When the process is 2400 seconds. - The tftpdnld command downloads a Cisco IOS software image from which you wish to download.... variables, you are using TFTP. The default is 7. - OL-1957-04 Software Configuration Guide for the router you want to begin downloading the Cisco IOS software image. The default is 1. TFTP_TIMEOUT-Overall timeout of the file that you are using . - Appendix...
... router you are using . - DEFAULT_GATEWAY-Default gateway for specifying the variables is 1. - The following variables are optional: - Do you want to continue? When the process is 2400 seconds. - The tftpdnld command downloads a Cisco IOS software image from which you wish to download.... variables, you are using TFTP. The default is 7. - OL-1957-04 Software Configuration Guide for the router you want to begin downloading the Cisco IOS software image. The default is 1. TFTP_TIMEOUT-Overall timeout of the file that you are using . - Appendix...
Hardware Installation Guide
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... key, refer to the ROM monitor prompt by pressing the Break key. Note If your router. • Download a new Cisco IOS image if the operating image is corrupted. The new configuration register value, 0x0, is effective after the router reboots, regardless of whether Break is configured on connecting the console cable. During normal operation, the...
... key, refer to the ROM monitor prompt by pressing the Break key. Note If your router. • Download a new Cisco IOS image if the operating image is corrupted. The new configuration register value, 0x0, is effective after the router reboots, regardless of whether Break is configured on connecting the console cable. During normal operation, the...
Hardware Installation Guide
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... command interface-type OL-2171-06 Cisco 2600 Series Routers Hardware Installation Guide B-3 ROM Monitor Command Syntax Conventions The ROM monitor syntax in the file system dis display instruction stream dnld serial download a program module frame print out a... selected stack frame help monitor builtin command help history monitor command history iomemdef set IO...
... command interface-type OL-2171-06 Cisco 2600 Series Routers Hardware Installation Guide B-3 ROM Monitor Command Syntax Conventions The ROM monitor syntax in the file system dis display instruction stream dnld serial download a program module frame print out a... selected stack frame help monitor builtin command help history monitor command history iomemdef set IO...
Hardware Installation Guide
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... and error information be adequate to hold two uncompressed Cisco IOS images: the image from flash memory and the image downloaded from the TFTP server, and decompresses it in DRAM, parses the boot system commands, downloads the Cisco IOS image from the TFTP server. To boot a router from a Cisco IOS image on ROM monitor commands. ROM Monitor Command Descriptions...
... and error information be adequate to hold two uncompressed Cisco IOS images: the image from flash memory and the image downloaded from the TFTP server, and decompresses it in DRAM, parses the boot system commands, downloads the Cisco IOS image from the TFTP server. To boot a router from a Cisco IOS image on ROM monitor commands. ROM Monitor Command Descriptions...
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... Series Routers Hardware Installation Guide B-6 OL-2171-06 The following example shows an example of a Cisco engineer. See the "Copying an Image from a remote server. The following error message appears: "xxx: kernel context state is invalid, cannot proceed." tftpdnld-(Except Cisco 2691) Downloads an image...-DUAL 32M-DUAL Other Useful ROM Monitor Commands reset or i-Resets and initializes the router, similar to initialize (boot). Debugging Commands Most debugging commands are functional only when Cisco IOS software has crashed or failed to power on page B-10. If you enter a...
... Series Routers Hardware Installation Guide B-6 OL-2171-06 The following example shows an example of a Cisco engineer. See the "Copying an Image from a remote server. The following error message appears: "xxx: kernel context state is invalid, cannot proceed." tftpdnld-(Except Cisco 2691) Downloads an image...-DUAL 32M-DUAL Other Useful ROM Monitor Commands reset or i-Resets and initializes the router, similar to initialize (boot). Debugging Commands Most debugging commands are functional only when Cisco IOS software has crashed or failed to power on page B-10. If you enter a...
Hardware Installation Guide
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... ROM monitor commands: • xmodem-(All Cisco 2600 series routers) Use this command to your Cisco router experiences difficulties and no longer contains a valid Cisco IOS software image in an emergency and is very slow. See the "Copying an Image from a console is not recommended for normal Cisco IOS image upgrades. Note Downloading a Cisco IOS image from the Console Using the...
... ROM monitor commands: • xmodem-(All Cisco 2600 series routers) Use this command to your Cisco router experiences difficulties and no longer contains a valid Cisco IOS software image in an emergency and is very slow. See the "Copying an Image from a console is not recommended for normal Cisco IOS image upgrades. Note Downloading a Cisco IOS image from the Console Using the...
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.... • x-Do not launch image on the Cisco 2691 router. If the boot image and Cisco IOS image are erased from flash memory. The recommended method for the xmodem Command To copy a Cisco IOS image from a console to use this procedure: • Terminal emulation application program supporting one of download. Xmodem - See the "Entering Boot Commands" procedure...
.... • x-Do not launch image on the Cisco 2691 router. If the boot image and Cisco IOS image are erased from flash memory. The recommended method for the xmodem Command To copy a Cisco IOS image from a console to use this procedure: • Terminal emulation application program supporting one of download. Xmodem - See the "Entering Boot Commands" procedure...
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...procedure on the local ring. Copying an Image from a TFTP Server Using the tftpdnld Command The tftpdnld command downloads a Cisco IOS software image from a remote server accessible from the local ring. Recovering Cisco IOS Software Images Appendix B Using the ROM Monitor Step 3 Step 4 Enter the xmodem command and the name...not start upload program yet... Messages similar to the following appear: Ready to a TFTP server on page B-7. The tftpdnld command downloads the Cisco IOS software image into flash memory. B-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06
...procedure on the local ring. Copying an Image from a TFTP Server Using the tftpdnld Command The tftpdnld command downloads a Cisco IOS software image from a remote server accessible from the local ring. Recovering Cisco IOS Software Images Appendix B Using the ROM Monitor Step 3 Step 4 Enter the xmodem command and the name...not start upload program yet... Messages similar to the following appear: Ready to a TFTP server on page B-7. The tftpdnld command downloads the Cisco IOS software image into flash memory. B-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06
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... TFTP_TIMEOUT-Overall timeout of the download operation in the same subnet as the router). • TFTP_SERVER-IP address of the server from which you want to download the image file. •...and 3=16 Mbps full-duplex mode. The default is 4. OL-2171-06 Cisco 2600 Series Routers Hardware Installation Guide B-11 The information provided by this print setting may be ...and 4=auto-negotiation. The default is in seconds. Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Procedure for the tftpdnld Command Step 1 Specify the required variables, for example: ...
... TFTP_TIMEOUT-Overall timeout of the download operation in the same subnet as the router). • TFTP_SERVER-IP address of the server from which you want to download the image file. •...and 3=16 Mbps full-duplex mode. The default is 4. OL-2171-06 Cisco 2600 Series Routers Hardware Installation Guide B-11 The information provided by this print setting may be ...and 4=auto-negotiation. The default is in seconds. Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Procedure for the tftpdnld Command Step 1 Specify the required variables, for example: ...
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...; h-Displays the tftpdnld command help screen. • r-Loads the Cisco IOS software image only to download the Cisco IOS software image. Note Specify the TR_1E1R_PORT variable only for routers with the tftpdnld command. • TR_1E1R_PORT-Sets the port to boot from the Cisco IOS image. B-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 y/n: [n]: Enter y to DRAM and...
...; h-Displays the tftpdnld command help screen. • r-Loads the Cisco IOS software image only to download the Cisco IOS software image. Note Specify the TR_1E1R_PORT variable only for routers with the tftpdnld command. • TR_1E1R_PORT-Sets the port to boot from the Cisco IOS image. B-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 y/n: [n]: Enter y to DRAM and...