Cisco CISCO876-SEC-I-K9 Configuration Guide - Page 181

Appendix C ROM Monitor Disaster Recovery with TFTP Download Optional Variables These variables can be set with these commands before using the tftpdnld command: Variable Command Configures how the router displays file download progress. 0-No progress is displayed. 1-Exclamation points (!!!) are displayed to indicate file download progress. This is the default setting. 2-Detailed progress is displayed during the file download process; for example: • Initializing interface. • Interface link state up. • ARPing for 1.4.0.1 • ARP reply for 1.4.0.1 received. MAC address 00:00:0c:07:ac:01 TFTP_VERBOSE= setting Number of times the router attempts ARP and TFTP_RETRY_COUNT= TFTP download. The default is 7. retry_times Length of time, in seconds, before the download TFTP_TIMEOUT= time process times out. The default is 2,400 seconds (40 minutes). Whether or not the router performs a checksum TFTP_CHECKSUM=setting test on the downloaded image: 1-Checksum test is performed. 0-No checksum test is performed. Using the TFTP Download Command Perform these steps in ROM monitor mode to download a file through TFTP. Step 1 Step 2 Use the appropriate commands to enter all the required variables and any optional variables described in preceding sections. Enter the tftpdnld command as follows: rommon 1 > tftpdnld -r Note The -r variable is optional. Entering this variable downloads and boots the new software but does not save the software to flash memory. You can then use the image that is in flash memory the next time you enter the reload command. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide C-5