灌完后工作正常。掉电重启就没有了，还是进去rommon状态。

dir all
Directory of nvram:/

   27  -rw-         939              <no date>  startup-config
   28  ----           5              <no date>  private-config
    1  -rw-           0              <no date>  ifIndex-table

29688 bytes total (27668 bytes free)
Directory of system:/

    2  dr-x           0              <no date>  memory
    1  -rw-         939              <no date>  running-config
    9  dr-x           0              <no date>  vfiles

No space information available
Directory of flash:/

No files in directory

33554432 bytes total (33554432 bytes free)

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show vesion

IOS (tm) C2600 Software (C2600-IX-M), Version 12.2(8)T5,  RELEASE SOFTWARE (fc1)
TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Fri 21-Jun-02 10:50 by ccai
Image text-base: 0x80008074, data-base: 0x80B4227C
ROM: System Bootstrap, Version 12.2(8r) [cmong 8r], RELEASE SOFTWARE (fc1)
zhaodianzizhengfu uptime is 1 hour, 36 minutes
System returned to ROM by power-on
Running default software
cisco 2621XM (MPC860P) processor (revision 0x401) with 60416K/5120K bytes of mem
ory.
Processor board ID FHK0850F01V (508025963)
M860 processor: part number 0, mask 49
Bridging software.
X.25 software, Version 3.0.0.
2 FastEthernet/IEEE 802.3 interface(s)
32K bytes of non-volatile configuration memory.
32768K bytes of processor board System flash (Read/Write)

Configuration register is 0x3922

>IP_ADDRESS=192.168.0.1  \路由的ip地址
>IP_SUBNET_MASK=255.255.255.0
>DEFAULT_GATEWAY=192.168.0.2   \pc的ip
>TFTP_SERVER=192.168.0.2
>TFTP_FILE=***.bin  \要上传的文件名称
>sync   \保存
> set   \查看
>tftpdnld





注意大写。是在MINI BIOS 下
pc上ip：192。168。0。2
   网关：192。168。0。1