Manual de instrucciones de Cisco Systems SOHO 70 Series

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Cisco 806, Cisco 820 Series, Cisco 830 Series,
SOHO 70 Series and SOHO 90 Series Routers
ROM Monitor Download Procedures
November 18, 2004
This document contains procedures for downloading ROM Monitor (ROMMON) software upgrade
images. A ROMMON upgrade is required if you are upgrading Cisco 828, Cisco 830 Series, and SOHO
90 Series router to Cisco IOS Release 12.3(8)YA or later to take advantage of the IOS “No service
password recovery” feature. If you have purchased a Cisco 828, Cisco 830

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Supported Platforms Supported Platforms While the Cisco 827-4V is currently the only router requiring a ROMMON upgrade image, and the IOS “No service password recovery” feature introduced with Cisco IOS Release 12.3(8)YA is the only reason to upgrade Cisco 828, Cisco 830 Series, and SOHO 90 Series ROMMON images, ROMMON upgrade images are supported on the following routers.  Cisco 806  Cisco 826  Cisco 827  Cisco 827-4V  Cisco 828  Cisco 831  Cisco 836  Cisco 837  SOHO 71  SOHO 76

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Downloading Images Downloading Images Two procedures are provided for copying ROMMON images to the supported Cisco routers: one performed in ROMMON mode using the tftpdnld command, and another performed in IOS EXEC mode, using the copy tftp command. You may use either procedure. The examples below use the 12.2(4r)XM2 ROMMON upgrade image, and can be used in all Cisco 800 series routers that support ROMMON upgrade images. As it was originally only required for Cisco 827-4V routers, it has a

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Downloading Images TFTP_SERVER=223.255.254.254 IP_ADDRESS=1.6.97.20 TFTP_FILE=C820_RM_ALT.srec.122-4r.XM2 Step 5 Upgrade the ROMMON image by entering the tftpdnld -u command. Sample output is shown below. rommon>tftpdnld -u IP_ADDRESS: 1.6.97.20 IP_SUBNET_MASK: 255.255.255.0 DEFAULT_GATEWAY: 1.6.0.1 TFTP_SERVER: 223.255.254.254 TFTP_FILE: C820_RM_ALT.srec.122-4r.XM2 WARNING: alternate copy of rommon exists, filename: C820_RM_ALT.srec all existing data in the alternate copy of rommon will be l

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Obtaining Documentation and Submitting a Service Request Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at: http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html Subscribe to the What’s New in Cisco Product Documentation as a Really Simpl

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Obtaining Documentation and Submitting a Service Request Cisco 806, Cisco 820 Series, Cisco 830 Series, SOHO 70 Series and SOHO 90 Series Routers ROM Monitor Download Procedures 6 OL-1884-04