Upgrade IOS catalyst

untuk mengcopy/back up IOS cisco ke PC
siapkan IP Publik di PC/Laptop
Install software TFTP di pc/laptop.


@ Switch A @

switch# sh flash

Directory of flash:/

2 -rwx 110 Mar 01 1993 00:01:50 +00:00 info
3 -rwx 269 Jan 01 1970 00:01:52 +00:00 env_vars
4 -rwx 2956 Mar 01 1993 00:00:18 +00:00 vlan.dat
5 -rwx 3186 Mar 01 1993 01:00:38 +00:00 config.text
6 -rwx 25 Mar 01 1993 01:00:38 +00:00 private-config.text
7 -rwx 1048 Mar 01 1993 01:00:38 +00:00 multiple-fs
8 -rwx 3117954 Mar 01 1993 00:03:17 +00:00 c2950-i6q4l2-mz.121-22.EA8a.bin
9 drwx 4096 Mar 01 1993 00:03:49 +00:00 html
414 -rwx 110 Mar 01 1993 00:04:24 +00:00 info.ver





Router#copy flash: tftp:
Source filename []? c2950-i6q4l2-mz.121-22.EA8a.bin
Address or name of remote host []? 114.134.72.15
Destination filename [c2950-i6q4l2-mz.121-22.EA8a.bin]?



======================================================================================================


@ Switch B @


di cisco yang mau di upgade IOS pc ke cisco

Switch#sh flash

Directory of flash:/

2 -rwx 3117954 Mar 01 1993 00:42:56 +00:00 c2950-i6q4l2-mz.121-20.EA1a.bin
3 -rwx 317 Mar 01 1993 03:59:58 +00:00 env_vars
4 drwx 2688 Mar 01 1993 04:04:29 +00:00 html
88 -rwx 976 Mar 01 1993 00:00:17 +00:00 vlan.dat
90 -rwx 1986 Mar 01 1993 00:09:07 +00:00 config.text
21 -rwx 110 Mar 01 1993 04:00:07 +00:00 info
22 -rwx 110 Mar 01 1993 04:04:30 +00:00 info.ver
91 -rwx 5 Mar 01 1993 00:09:07 +00:00 private-config.text

# delete flash:c2950-i6q4l2-mz.121-20.EA1a.bin

# write memory

# copy tftp: flash: c2950-i6q4l2-mz.121-22.EA8a.bin

# write memory

# reload

Upgrade IOS sudah selesai