Cisco 2811 IOS 升级实战

不信网恋

　　准备环节：用console线连接好路由器，准备好cisco tftp服务器
　　一、备份原始IOS
　　SZNET001#show flash
　　-#- --length-- -----date/time------ path
　　1     25591404 Jun 22 2010 01:48:26 +00:00 c2800nm-ipbase-mz.124-15.T13.bin
　　2         2900 Jun 22 2010 01:56:24 +00:00 cpconfig-2811.cfg
　　3      2938880 Jun 22 2010 01:56:42 +00:00 cpexpress.tar
　　4         1038 Jun 22 2010 01:56:50 +00:00 home.shtml
　　5       122880 Jun 22 2010 01:57:00 +00:00 home.tar
　　6       527849 Jun 22 2010 01:57:10 +00:00 128MB.sdf
　　7      1697952 Jun 22 2010 01:57:28 +00:00 securedesktop-ios-3.1.1.45-k9.pkg
　　8       415956 Jun 22 2010 01:57:42 +00:00 sslclient-win-1.1.4.176.pkg
　　9       189843 Nov 24 2010 01:12:44 +00:00 crashinfo_20101124-011245
　　10         780 Dec 29 2011 04:31:16 +00:00 vlan.dat
　　97230848 bytes available (31506432 bytes used)
　　SZNET001#copy flash tftp
　　Source filename [?]? c2800nm-ipbase-mz.124-15.T13.bin
　　Address or name of remote host []? 192.168.100.31
　　Destination filename [c2800nm-ipbase-mz.124-15.T13.bin]?
　　!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
　　!!!!!!!!!!!!!!!!!!!!!
　　25591404 bytes copied in 131.136 secs (195152 bytes/sec)
　　二、从tftp升级
　　SZNET001#copy tftp flash
　　Address or name of remote host []? 192.168.100.31
　　Source filename []? c2800nm-adventerprisek9-mz.124-15.T3.bin
　　Destination filename [c2800nm-adventerprisek9-mz.124-15.T3.bin]?
　　?Bad filename
　　%Error parsing filename (Bad file number)
　　SZNET001#copy tftp flash
　　Address or name of remote host [192.168.100.31]?
　　Source filename [c2800nm-adventerprisek9-mz.124-15.T3.bin]?
　　Destination filename [c2800nm-adventerprisek9-mz.124-15.T3.bin]?
　　Accessing tftp://192.168.100.31/c2800nm-adventerprisek9-mz.124-15.T3.bin...
　　Loading c2800nm-adventerprisek9-mz.124-15.T3.bin from 192.168.100.31 (via FastEt
　　hernet0/0): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
　　!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
　　!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
　　[OK - 52784760 bytes]
　　52784760 bytes copied in 324.588 secs (162621 bytes/sec)
　　SZNET001#dir
　　Directory of flash:/
　　1  -rw-    25591404  Jun 22 2010 01:48:26 +00:00  c2800nm-ipbase-mz.124-15.T
　　13.bin
　　2  -rw-        2900  Jun 22 2010 01:56:24 +00:00  cpconfig-2811.cfg
　　3  -rw-     2938880  Jun 22 2010 01:56:42 +00:00  cpexpress.tar
　　4  -rw-        1038  Jun 22 2010 01:56:50 +00:00  home.shtml
　　5  -rw-      122880  Jun 22 2010 01:57:00 +00:00  home.tar
　　6  -rw-      527849  Jun 22 2010 01:57:10 +00:00  128MB.sdf
　　7  -rw-     1697952  Jun 22 2010 01:57:28 +00:00  securedesktop-ios-3.1.1.45
　　-k9.pkg
　　8  -rw-      415956  Jun 22 2010 01:57:42 +00:00  sslclient-win-1.1.4.176.pk
　　g
　　9  -rw-      189843  Nov 24 2010 01:12:44 +00:00  crashinfo_20101124-011245
　　10  -rw-         780  Dec 29 2011 04:31:16 +00:00  vlan.dat
　　11  -rw-    52784760  Jan 10 2012 05:04:54 +00:00  c2800nm-adventerprisek9-mz
　　.124-15.T3.bin
　　128737280 bytes total (44445696 bytes free)
　　三、删除原始的IOS
　　SZNET001#delete c2800nm-ipbase-mz.124-15.T13.bin
　　Delete filename [c2800nm-ipbase-mz.124-15.T13.bin]?
　　Delete flash:c2800nm-ipbase-mz.124-15.T13.bin? [confirm]
　　SZNET001#dir
　　Directory of flash:/
　　1  -rw-        2900  Jun 22 2010 01:56:24 +00:00  cpconfig-2811.cfg
　　2  -rw-     2938880  Jun 22 2010 01:56:42 +00:00  cpexpress.tar
　　3  -rw-        1038  Jun 22 2010 01:56:50 +00:00  home.shtml
　　4  -rw-      122880  Jun 22 2010 01:57:00 +00:00  home.tar
　　5  -rw-      527849  Jun 22 2010 01:57:10 +00:00  128MB.sdf
　　6  -rw-     1697952  Jun 22 2010 01:57:28 +00:00  securedesktop-ios-3.1.1.45
　　-k9.pkg
　　7  -rw-      415956  Jun 22 2010 01:57:42 +00:00  sslclient-win-1.1.4.176.pk
　　g
　　8  -rw-      189843  Nov 24 2010 01:12:44 +00:00  crashinfo_20101124-011245
　　9  -rw-         780  Dec 29 2011 04:31:16 +00:00  vlan.dat
　　10  -rw-    52784760  Jan 10 2012 05:04:54 +00:00  c2800nm-adventerprisek9-mz
　　.124-15.T3.bin
　　128737280 bytes total (70037504 bytes free)
　　四、指定从新的IOS启动系统
　　SZNET001#config t
　　Enter configuration commands, one per line.  End with CNTL/Z.
　　SZNET001(config)#boot system flash c2800nm-adventerprisek9-mz.124-15.T3.bin
　　SZNET001(config)#end
　　SZNET001#copy run sta
　　Destination filename [startup-config]?
　　Building configuration...
　　[OK]
　　SZNET001#reload

　　Proceed with>
　　*Jan 10 05:13:03.579: %SYS-5-RELOAD:>
　　:>　　#升级后
　　SZNET001#show ver
　　Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version 12.4(15)T

　　3,>　　Technical Support: http://www.cisco.com/techsupport
　　Copyright (c) 1986-2008 by Cisco Systems, Inc.
　　Compiled Thu 24-Jan-08 15:25 by prod_rel_team

　　ROM: System Bootstrap, Version 12.4(13r)T11,>　　SZNET001 uptime is 5 minutes

　　System returned to ROM by>　　System image file is "flash:c2800nm-adventerprisek9-mz.124-15.T3.bin"
　　This product contains cryptographic features and is subject to United
　　States and local country laws governing import, export, transfer and
　　use. Delivery of Cisco cryptographic products does not imply
　　third-party authority to import, export, distribute or use encryption.
　　Importers, exporters, distributors and users are responsible for
　　compliance with U.S. and local country laws. By using this product you
　　agree to comply with applicable laws and regulations. If you are unable
　　to comply with U.S. and local laws, return this product immediately.
　　A summary of U.S. laws governing Cisco cryptographic products may be found at:
　　http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
　　If you require further assistance please contact us by sending email to
　　export@cisco.com.
　　Cisco 2811 (revision 53.51) with 509952K/14336K bytes of memory.

　　Processor board>　　6 FastEthernet interfaces
　　1 Virtual Private Network (***) Module
　　DRAM configuration is 64 bits wide with parity enabled.
　　239K bytes of non-volatile configuration memory.
　　126000K bytes of ATA CompactFlash (Read/Write)
　　Configuration register is 0x2102
　　SZNET001#