思科CISCO防火墙ASA5510重置密码-路由器

ASA 5510密码恢复:

1.重启防火墙出现

Use BREAK or ESC to interrupt boot.

Use SPACE to begin boot immediately.

2.进入rommon模式,然后修改寄存器

rommon #1> confreg

Current Configuration Register: 0x00000001-------------当前asa的寄存器值

Configuration Summary:

boot default image from Flash

Do you wish to change this configuration y/n [n]: y---------------是否改变现有配置

enable boot to ROMMON prompt y/n [n]: y

select specific Flash image index y/n [n]: n

disable system configuration y/n [n]: y --------重要----------是否关闭系统当前的配置

go to ROMMON prompt if netboot fails y/n [n]: y

enable passing NVRAM file specs in auto-boot mode y/n [n]: y

disable display of BREAK or ESC key prompt during auto-boot y/n [n]: n

Current Configuration Register: 0x00102040---------------------修改后的寄存器值

Configuration Summary:

boot ROMMON

ignore system configuration

load ROMMON if netboot fails

pass NVRAM file specs in auto-bootloader mode

Update Config Register (0x102040) in NVRAM…

3.重启asa

rommon #2> boot

4.这时可修改密码

ciscoasa>enable

Password:(密码为空)

ciscoasa#configure terminal

ciscoasa(config)#enable password XXX

5.copy 原有配置

ciscoasa(config)# copy startup-config running-config

6.寄存器立刻改回原值,然后重启。

Rack46ASA2(config)# config-register 0x01

7.重启

ciscoasa#reload

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