Cisco 2612 Hardware Installation Manual page 92

Recovering Cisco IOS Software Images
Note
TR_1E1R_PORT—Sets the port to be used with the tftpdnld command. 0=Use Ethernet port;
•
1=Use Token Ring port. The default is 0.
Note
Enter the tftpdnld [-h] [-r] command:
Step 2
Options include the following:
h—Displays the tftpdnld command help screen.
•
r—Loads the Cisco IOS software image only to DRAM and launches the image without writing the
•
image into flash memory.
rommon 6> tftpdnld
Invoke this command for disaster recovery only.
WARNING: all existing data in all partitions on flash will be lost!
Do you wish to continue? y/n: [n]:
Step 3 Enter y to download the Cisco IOS software image. When the process is complete, the ROM monitor
mode prompt appears on your screen.
rommon 7>
The router is now ready to boot from the Cisco IOS image. Enter the boot ROM monitor command to
reboot the router.
Cisco 2600 Series Routers Hardware Installation Guide
B-12
Specify the TR_SPEED_MODE variable only for routers with a Token Ring network
interface; or for routers with both an Ethernet and a Token Ring port, those routers that are
set to use the Token Ring port with the tftpdnld command.
Specify the TR_1E1R_PORT variable only for those routers with both an Ethernet and a
Token Ring port.
IP_ADDRESS=172.15.19.11
IP_SUBNET_MASK=255.255.255.0
DEFAULT_GATEWAY=172.16.19.1
TFTP_SERVER=172.15.20.10
TFTP_FILE=/tftpboot/2600-i-mz
Appendix B Using the ROM Monitor
OL-2171-06