在沒有IOS的情況下 系統只能進入Rommon狀態，在這個狀態下只能見到如下命令： rommon 8 > ? alias set and display aliases command boot boot up an external PRocess break set/show/clear the breakpoint confreg configuration register utility cont continue executing a downloaded image context display the context of a loaded image cookie display contents of cookie PROM in hex dev list the device table dir list files in file system dis display instrUCtion stream dnld serial download a program module frame print out a selected stack frame help monitor builtin command help history monitor command history meminfo main memory information repeat repeat a monitor command reset system reset set display the monitor variables stack produce a stack trace sync write monitor environment to NVRAM sysret print out info from last system return tFTPdnld tftp image download unalias unset an alias unset unset a monitor variable xmodem x/ymodem image download
在這個模式下，輸入Xmodem
rommon 9 > xmodem
會提示如下警告： WARNING: All existing data in bootflash will be lost! Invoke this application only for disaster recovery. Do you wish to continue? y/n [n]: y Ready to receive file ? ...
Erasing flash at 0x603c0000 program flash location 0x602f0000 Download Complete! program load complete, entry point: 0x80008000, size: 0x2f0074 Self decompressing the image : ################################################# ################################################################################ ################################################################################ ################################################################# [OK]
Restricted Rights Legend
Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c) of the Commercial Computer Software - Restricted Rights clause at FAR sec. 52.227-19 and subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at DFARS sec. 252.227-7013.
cisco Systems, Inc. 170 West Tasman Drive San Jose, California 95134-1706
Cisco Internetwork Operating System Software IOS (tm) C2600 Software (C2600-I-M), Version 11.3(6)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-1998 by cisco Systems, Inc. Compiled Tue 06-Oct-98 18:42 by ccai Image text-base: 0x80008084, data-base: 0x80554578
cisco 2610 (MPC860) processor (revision 0x202) with 12288K/4096K bytes of memory . Processor board ID JAB0233005Z (3677578902) M860 processor: part number 0, mask 32 Bridging software. X.25 software, Version 3.0.0. 1 Ethernet/IEEE 802.3 interface(s) 1 Serial network interface(s) 32K bytes of non-volatile configuration memory. 4096K bytes of processor board System flash (Read/Write)
Press RETURN to get started!
00:00:06: %LINK-3-UPDOWN: Interface Ethernet0/0, changed state to up 00:00:06: %LINK-3-UPDOWN: Interface Serial0/0, changed state to up 00:00:06: %SYS-5-CONFIG_I: Configured from memory by console 00:00:06: %SYS-5-RESTART: System restarted -- Cisco Internetwork Operating System Software IOS (tm) C2600 Software (C2600-I-M), Version 11.3(6)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-1998 by cisco Systems, Inc. Compiled Tue 06-Oct-98 18:42 by ccai 00:00:07: %LINEPROTO-5-UPDOWN: Line protocol on WL_bank_2610_2>Interface Ethernet0/0, changed state to up 00:00:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed sta te to up 00:00:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed sta te to up 2610_2>
