Dedication: How many ways to enter the ROM status?

Q: Can I tell you how to enter the ROM status?

A: There are different ways for cisco routers to enter the rom status. However, the following three methods can be used to enter the rom status. during use, you can try to enter the rom status.

1) if the break is not blocked, you can press the ctl + break Key within 60 seconds after the boot to interrupt the startup process and enter the rom status.

2) If the break key has been blocked, you can go to the rom state Through cyclic boot.

The method is to turn off the power after the router is started. After 5 seconds, the system restarts and generally enters the rom status. This method is applicable to vrouters such as 7500 and 12000.

3) set the communication baud rate of the Super Terminal to 1200, data bit 8, parity bit 1, stop bit none. Turn on the vro power. After starting, shut down. After stopping the device for five seconds, restart the device and press the Space key for 12 seconds. After the router is started, change the default value of the Super Terminal bit. The communication baud rate is set to 9600, the data bit is 8, the parity bit is 1, and the stop bit is not. After the connection is reconnected, you can see from the terminal that it is in the rom status. Note that NO content is displayed on the terminal when the baud rate is 1200. This method is applicable to series vrouters such as 4500, and.

(T113)