使用.tar文件 升级cisco 3550 IOS

1） 本机IP 与交换机VLAN 1地址同网段

2）开启TFTP，浏览到IOS文件

3）删除交换机中的BIN文件及其所在目录

Cisco3550BK#dir

Directory of flash:/

2 -rwx 0 Jan 1 1970 00:01:22 +00:00 env_vars

3 -rwx 344 Jan 1 1970 00:01:22 +00:00 system_env_vars

4 -rwx 616 Mar 1 1993 06:05:47 +00:00 vlan.dat

5 -rwx 5 Mar 1 1993 04:51:45 +00:00 private-config.text

8 drwx 64 Mar 1 1993 00:06:05 +00:00 c3550-i9q3l2-mz.121-20.EA1a

7 -rwx 4051 Mar 1 1993 04:51:45 +00:00 config.text

Cisco3550BK#cd c3550-i9q3l2-mz.121-20.EA1a

Cisco3550BK#dir

Directory of flash:/c3550-i9q3l2-mz.121-20.EA1a/

9 drwx 2688 Mar 1 1993 00:03:20 +00:00 html

91 -rwx 3447390 Mar 1 1993 00:04:24 +00:00 c3550-i9q3l2-mz.121-20.EA1a.bin

92 -rwx 255 Mar 1 1993 00:04:24 +00:00 info

15998976 bytes total (9356800 bytes free)

Cisco3550BK#delete c3550-i9q3l2-mz.121-20.EA1a.bin

Delete filename [/c3550-i9q3l2-mz.121-20.EA1a/c3550-i9q3l2-mz.121-20.EA1a.bin]?

Delete flash:/c3550-i9q3l2-mz.121-20.EA1a/c3550-i9q3l2-mz.121-20.EA1a.bin? [confirm]

Cisco3550BK#dir

Directory of flash:/c3550-i9q3l2-mz.121-20.EA1a/

9 drwx 2688 Mar 1 1993 00:03:20 +00:00 html

92 -rwx 255 Mar 1 1993 00:04:24 +00:00 info

15998976 bytes total (12804608 bytes free)

Cisco3550BK#del html

Delete filename [/c3550-i9q3l2-mz.121-20.EA1a/html]?

Cisco3550BK#delete info

Delete filename [/c3550-i9q3l2-mz.121-20.EA1a/info]?

Delete flash:/c3550-i9q3l2-mz.121-20.EA1a/info? [confirm]

Cisco3550BK#delete /force recursive c3550-i9q3l2-mz.121-20.EA1a

Cisco3550BK#archive download-sw /overwrite tftp://10.49.0.4/c3550-i5q3l2-tar.122-25.SEA.tar

examining image...

Loading c3550-i5q3l2-tar.122-25.SEA.tar from 10.49.0.4 (via Vlan1): !

extracting info (252 bytes)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

<omit>

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[OK - 7748608 bytes]

Image info:

Version Suffix: i5q3l2-122-25.SEA

Image Name: c3550-i5q3l2-mz.122-25.SEA.bin

Version Directory: c3550-i5q3l2-mz.122-25.SEA

Ios Image Size: 6089728

Total Image Size: 7746048

Image Feature: LAYER_3|MIN_DRAM_MEG=64

Image Family: C3550

Extracting files...

Loading c3550-i5q3l2-tar.122-25.SEA.tar from 10.49.0.4 (via Vlan1): !

extracting info (252 bytes)

c3550-i5q3l2-mz.122-25.SEA/ (directory)

c3550-i5q3l2-mz.122-25.SEA/html/ (directory)

extracting c3550-i5q3l2-mz.122-25.SEA/html/more.txt (62 bytes)

extracting c3550-i5q3l2-mz.122-25.SEA/html/menu.css (1654 bytes)!

extracting c3550-i5q3l2-mz.122-25.SEA/html/back.htm (435 bytes)

extracting c3550-i5q3l2-mz.122-25.SEA/html/images/tab_left_active.gif (852 bytes)

extracting c3550-i5q3l2-mz.122-25.SEA/html/images/122353.gif (3132 bytes)!

extracting c3550-i5q3l2-mz.122-25.SEA/c3550-i5q3l2-mz.122-25.SEA.bin (6087424 bytes)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

extracting c3550-i5q3l2-mz.122-25.SEA/info (252 bytes)!

extracting info.ver (252 bytes)

[OK - 7748608 bytes]

New software image installed in flash:c3550-i5q3l2-mz.122-25.SEA

Configuring system to use new image...done.

Cisco3550BK#verify c3550-i5q3l2-mz.122-25.SEA.bin

Verified c3550-i5q3l2-mz.122-25.SEA.bin