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Cisco4506/4006恢复详细过  1 打开45机的源后,出提示后按住键盘上的“CtrlC”5秒。然后入系ROM moniter(ROMmon) !−−−Here, you power cycle the switch. ********************************************************** * Welcome to ROM Monitor for WSX4014 System. * * Copyright (c) 19992000, 2001 by Cisco Systems, Inc. * * All rights reserved. * ********************************************************** ROM Monitor Program Version 12.1(10r)EY(1.21) Board type 1, Board revision 7 Swamp FPGA revision 16, Dagobah FPGA revision 43 Timer interrupt test passed. MAC Address : 0002b983affe IP Address : 172.16.84.122 Netmask : 255.255.255.0 Gateway : 172.16.84.1 TftpServer : Not set. Main Memory : 256 MBytes ***** The system will autoboot in 5 seconds ***** Type controlC to prevent autobooting. !−−−At this point, press Ctrl+C. Autoboot cancelled......... please wait!!! Autoboot cancelled......... please wait!!! rommon 1 > [interrupt] !−−−The module ended in the ROMmon. rommon 1 > [interrupt]   2 入了ROMmon模式后使用命令“confreg”入系恢复段。    rommon 1 > confreg Configuration Summary : => load ROM after netboot fails => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to change the configuration? y/n [n]: y enable "diagnostic mode"? y/n [n]: n enable "use net in IP bcast address"? y/n [n]: n disable "load ROM after netboot fails"? y/n [n]: n enable "use all zero broadcast"? y/n [n]: n enable "break/abort has effect"? y/n [n]: n enable "ignore system config info"? y/n [n]: y change console baud rate? y/n [n]: n change the boot characteristics? y/n [n]: n Configuration Summary : => load ROM after netboot fails => ignore system config info => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to save this configuration? y/n [n]: y You must reset or power cycle for new configuration to take effect   如果当你在“ignore system config info”时选择Y,系将寄存器修改0x2142,无需下面那一步了。 rommon 1 >confreg 0x2142 You must reset or power cycle for the new configuration to take effect   3 修改寄存器以后使用命令“reset”从新启引擎。    rommon 2 > reset Resetting ....... rommon 3 >    当系从新启以后,你入交机后模式的提示符就成“Switch>   使用命令“Switch#show version”在的寄存器是否修改成功。 Switch#show version ----看看是不是有下面一行 Configuration register is 0x2142 机的配置空,使用命令“Switch#show startupconfig”看曾的配置。 可以看到密和原先的设备配置情况。可以行保存作原始配置的   4 看寄存器和配置份后我就可以行下一步的操作了。 使用命令configure memory来保存startup-config中的内容到running-config中。 Switch#configure memory Uncompressed configuration from 1307 bytes to 3014 bytes 00:13:52: %SYS5CONFIG_I: Configured from memory by console c4006SUPIII# 可以使用命令“copy startupconfig runningconfig”把原先的配置拷在的running-config中。   5 就可以除原来的密了。 Switch (config)#no enable password   6 除密后需要恢复原来的寄存器。最后保存配置就可以了 c4006SUPIII(config)#configregister 0x2102    c4006SUPIII#write memory保存 7、最后使用“show version”命令来检查修改后的寄存器是否修改回去了。、     c4006SUPIII#show version !−−− 看看是不是有下面一行  Configuration register is 0x2142 (will be 0x2102 at next reload) c4006SUPIII# 最后从新启原初始的寄存器





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Cisco4506/4006恢复详细过  1 打开45机的源后,出提示后按住键盘上的“CtrlC”5秒。然后入系ROM moniter(ROMmon) !−−−Here, you power cycle the switch. ********************************************************** * Welcome to ROM Monitor for WSX4014 System. * * Copyright (c) 19992000, 2001 by Cisco Systems, Inc. * * All rights reserved. * ********************************************************** ROM Monitor Program Version 12.1(10r)EY(1.21) Board type 1, Board revision 7 Swamp FPGA revision 16, Dagobah FPGA revision 43 Timer interrupt test passed. MAC Address : 0002b983affe IP Address : 172.16.84.122 Netmask : 255.255.255.0 Gateway : 172.16.84.1 TftpServer : Not set. Main Memory : 256 MBytes ***** The system will autoboot in 5 seconds ***** Type controlC to prevent autobooting. !−−−At this point, press Ctrl+C. Autoboot cancelled......... please wait!!! Autoboot cancelled......... please wait!!! rommon 1 > [interrupt] !−−−The module ended in the ROMmon. rommon 1 > [interrupt]   2 入了ROMmon模式后使用命令“confreg”入系恢复段。    rommon 1 > confreg Configuration Summary : => load ROM after netboot fails => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to change the configuration? y/n [n]: y enable "diagnostic mode"? y/n [n]: n enable "use net in IP bcast address"? y/n [n]: n disable "load ROM after netboot fails"? y/n [n]: n enable "use all zero broadcast"? y/n [n]: n enable "break/abort has effect"? y/n [n]: n enable "ignore system config info"? y/n [n]: y change console baud rate? y/n [n]: n change the boot characteristics? y/n [n]: n Configuration Summary : => load ROM after netboot fails => ignore system config info => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to save this configuration? y/n [n]: y You must reset or power cycle for new configuration to take effect   如果当你在“ignore system config info”时选择Y,系将寄存器修改0x2142,无需下面那一步了。 rommon 1 >confreg 0x2142 You must reset or power cycle for the new configuration to take effect   3 修改寄存器以后使用命令“reset”从新启引擎。    rommon 2 > reset Resetting ....... rommon 3 >    当系从新启以后,你入交机后模式的提示符就成“Switch>   使用命令“Switch#show version”在的寄存器是否修改成功。 Switch#show version ----看看是不是有下面一行 Configuration register is 0x2142 机的配置空,使用命令“Switch#show startupconfig”看曾的配置。 可以看到密和原先的设备配置情况。可以行保存作原始配置的   4 看寄存器和配置份后我就可以行下一步的操作了。 使用命令configure memory来保存startup-config中的内容到running-config中。 Switch#configure memory Uncompressed configuration from 1307 bytes to 3014 bytes 00:13:52: %SYS5CONFIG_I: Configured from memory by console c4006SUPIII# 可以使用命令“copy startupconfig runningconfig”把原先的配置拷在的running-config中。   5 就可以除原来的密了。 Switch (config)#no enable password   6 除密后需要恢复原来的寄存器。最后保存配置就可以了 c4006SUPIII(config)#configregister 0x2102    c4006SUPIII#write memory保存 7、最后使用“show version”命令来检查修改后的寄存器是否修改回去了。、     c4006SUPIII#show version !−−− 看看是不是有下面一行  Configuration register is 0x2142 (will be 0x2102 at next reload) c4006SUPIII# 最后从新启原初始的寄存器







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Cisco4506/4006恢复详细过  1 打开45机的源后,出提示后按住键盘上的“CtrlC”5秒。然后入系ROM moniter(ROMmon) !−−−Here, you power cycle the switch. ********************************************************** * Welcome to ROM Monitor for WSX4014 System. * * Copyright (c) 19992000, 2001 by Cisco Systems, Inc. * * All rights reserved. * ********************************************************** ROM Monitor Program Version 12.1(10r)EY(1.21) Board type 1, Board revision 7 Swamp FPGA revision 16, Dagobah FPGA revision 43 Timer interrupt test passed. MAC Address : 0002b983affe IP Address : 172.16.84.122 Netmask : 255.255.255.0 Gateway : 172.16.84.1 TftpServer : Not set. Main Memory : 256 MBytes ***** The system will autoboot in 5 seconds ***** Type controlC to prevent autobooting. !−−−At this point, press Ctrl+C. Autoboot cancelled......... please wait!!! Autoboot cancelled......... please wait!!! rommon 1 > [interrupt] !−−−The module ended in the ROMmon. rommon 1 > [interrupt]   2 入了ROMmon模式后使用命令“confreg”入系恢复段。    rommon 1 > confreg Configuration Summary : => load ROM after netboot fails => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to change the configuration? y/n [n]: y enable "diagnostic mode"? y/n [n]: n enable "use net in IP bcast address"? y/n [n]: n disable "load ROM after netboot fails"? y/n [n]: n enable "use all zero broadcast"? y/n [n]: n enable "break/abort has effect"? y/n [n]: n enable "ignore system config info"? y/n [n]: y change console baud rate? y/n [n]: n change the boot characteristics? y/n [n]: n Configuration Summary : => load ROM after netboot fails => ignore system config info => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to save this configuration? y/n [n]: y You must reset or power cycle for new configuration to take effect   如果当你在“ignore system config info”时选择Y,系将寄存器修改0x2142,无需下面那一步了。 rommon 1 >confreg 0x2142 You must reset or power cycle for the new configuration to take effect   3 修改寄存器以后使用命令“reset”从新启引擎。    rommon 2 > reset Resetting ....... rommon 3 >    当系从新启以后,你入交机后模式的提示符就成“Switch>   使用命令“Switch#show version”在的寄存器是否修改成功。 Switch#show version ----看看是不是有下面一行 Configuration register is 0x2142 机的配置空,使用命令“Switch#show startupconfig”看曾的配置。 可以看到密和原先的设备配置情况。可以行保存作原始配置的   4 看寄存器和配置份后我就可以行下一步的操作了。 使用命令configure memory来保存startup-config中的内容到running-config中。 Switch#configure memory Uncompressed configuration from 1307 bytes to 3014 bytes 00:13:52: %SYS5CONFIG_I: Configured from memory by console c4006SUPIII# 可以使用命令“copy startupconfig runningconfig”把原先的配置拷在的running-config中。   5 就可以除原来的密了。 Switch (config)#no enable password   6 除密后需要恢复原来的寄存器。最后保存配置就可以了 c4006SUPIII(config)#configregister 0x2102    c4006SUPIII#write memory保存 7、最后使用“show version”命令来检查修改后的寄存器是否修改回去了。、     c4006SUPIII#show version !−−− 看看是不是有下面一行  Configuration register is 0x2142 (will be 0x2102 at next reload) c4006SUPIII# 最后从新启原初始的寄存器





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Cisco4506/4006恢复详细过  1 打开45机的源后,出提示后按住键盘上的“CtrlC”5秒。然后入系ROM moniter(ROMmon) !−−−Here, you power cycle the switch. ********************************************************** * Welcome to ROM Monitor for WSX4014 System. * * Copyright (c) 19992000, 2001 by Cisco Systems, Inc. * * All rights reserved. * ********************************************************** ROM Monitor Program Version 12.1(10r)EY(1.21) Board type 1, Board revision 7 Swamp FPGA revision 16, Dagobah FPGA revision 43 Timer interrupt test passed. MAC Address : 0002b983affe IP Address : 172.16.84.122 Netmask : 255.255.255.0 Gateway : 172.16.84.1 TftpServer : Not set. Main Memory : 256 MBytes ***** The system will autoboot in 5 seconds ***** Type controlC to prevent autobooting. !−−−At this point, press Ctrl+C. Autoboot cancelled......... please wait!!! Autoboot cancelled......... please wait!!! rommon 1 > [interrupt] !−−−The module ended in the ROMmon. rommon 1 > [interrupt]   2 入了ROMmon模式后使用命令“confreg”入系恢复段。    rommon 1 > confreg Configuration Summary : => load ROM after netboot fails => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to change the configuration? y/n [n]: y enable "diagnostic mode"? y/n [n]: n enable "use net in IP bcast address"? y/n [n]: n disable "load ROM after netboot fails"? y/n [n]: n enable "use all zero broadcast"? y/n [n]: n enable "break/abort has effect"? y/n [n]: n enable "ignore system config info"? y/n [n]: y change console baud rate? y/n [n]: n change the boot characteristics? y/n [n]: n Configuration Summary : => load ROM after netboot fails => ignore system config info => console baud: 9600 => autoboot from: commands specified in 'BOOT' environment variable do you wish to save this configuration? y/n [n]: y You must reset or power cycle for new configuration to take effect   如果当你在“ignore system config info”时选择Y,系将寄存器修改0x2142,无需下面那一步了。 rommon 1 >confreg 0x2142 You must reset or power cycle for the new configuration to take effect   3 修改寄存器以后使用命令“reset”从新启引擎。    rommon 2 > reset Resetting ....... rommon 3 >    当系从新启以后,你入交机后模式的提示符就成“Switch>   使用命令“Switch#show version”在的寄存器是否修改成功。 Switch#show version ----看看是不是有下面一行 Configuration register is 0x2142 机的配置空,使用命令“Switch#show startupconfig”看曾的配置。 可以看到密和原先的设备配置情况。可以行保存作原始配置的   4 看寄存器和配置份后我就可以行下一步的操作了。 使用命令configure memory来保存startup-config中的内容到running-config中。 Switch#configure memory Uncompressed configuration from 1307 bytes to 3014 bytes 00:13:52: %SYS5CONFIG_I: Configured from memory by console c4006SUPIII# 可以使用命令“copy startupconfig runningconfig”把原先的配置拷在的running-config中。   5 就可以除原来的密了。 Switch (config)#no enable password   6 除密后需要恢复原来的寄存器。最后保存配置就可以了 c4006SUPIII(config)#configregister 0x2102    c4006SUPIII#write memory保存 7、最后使用“show version”命令来检查修改后的寄存器是否修改回去了。、     c4006SUPIII#show version !−−− 看看是不是有下面一行  Configuration register is 0x2142 (will be 0x2102 at next reload) c4006SUPIII# 最后从新启原初始的寄存器

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