IOS UPGRADATION:

IOS UPGRADATION:

TEST-RTR-01#show flash

-#- --length-- -----date/time------ path

1     38236748 Mar 24 2010 16:20:08 c1841-advipservicesk9-mz.124-24.T.bin

2         2746 Jan 23 2009 04:11:26 sdmconfig-18xx.cfg

3       931840 Jan 23 2009 04:11:48 es.tar

23068672 bytes available (40914944 bytes used)

Backup of current flash file:

TEST-RTR-01#copy  flash:c1841-advipservicesk9-mz.124-24.T.bin tftp

Address or name of remote host []? 192.168.30.3

Destination filename [c1841-advipservicesk9-mz.124-24.T.bin]?

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

38236748 bytes copied in 173.332 secs (220598 bytes/sec)

Check free memory space, if not enough memory delete old flash file

TEST-RTR-01#delete  flash:c1841-advipservicesk9-mz.124-24.T.bin

Delete filename [c1841-advipservicesk9-mz.124-24.T.bin]?

Delete flash:/c1841-advipservicesk9-mz.124-24.T.bin? [confirm]

TEST-RTR-01#show version

Cisco IOS Software, 1841 Software (C1841-ADVIPSERVICESK9-M), Version 12.4(24)T,                                                                                         

Copyright (c) 1986-2009 by Cisco Systems, Inc.

System image file is "flash:c1841-advipservicesk9-mz.124-24.T.bin"

Cisco 1841 (revision 7.0) with 238592K/23552K bytes of memory.

Processor board ID FHK130425X9

6 FastEthernet interfaces

2 Channelized (E1 or T1)/PRI ports

2 Virtual Private Network (VPN) Modules

DRAM configuration is 64 bits wide with parity disabled.

191K bytes of NVRAM.

62720K bytes of ATA CompactFlash (Read/Write)

Configuration register is 0x2102

TEST-RTR-01#copy tftp:///192.168.30.3/c1841-advipservicesk9-mz.151-4.M10.bin flash

Destination filename [c1841-advipservicesk9-mz.151-4.M10.bin]?

Accessing tftp://192.168.30.3/c1841-advipservicesk9-mz.151-4.M10.bin...

Loading c1841-advipservicesk9-mz.151-4.M10.bin from 192.168.30.3 (via FastEthernet0/0):

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

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

[OK - 45766164 bytes]

45766164 bytes copied in 227.132 secs (201496 bytes/sec)

Change the boot system  (Very  Very Impotant)

TEST-RTR-01(config)#boot system flash c1841-advipservicesk9-mz.151-4.M10.bin

Finally reload and verify.

TEST-RTR-01# Reload

NOTE:

1.    Connect Ethernet cable to physical interface of both system and router; assign the ip address in the same subnet. (you should ping the IPs vice versa )

2.    Need tftp software (configure folder & select the ip)

3.    Check current flash file and take backup

4.    Show version  (find the current version)

5.    Check free memory space, if not enough memor ,delete old flash file

6.    Copy tftp://serverip/file name flash

7.    Change the boot system  (Very  Very Impotant)

8.    Reload.