IOS CLI: Show Run Linenum

You probably know this one already, but I have been typing “wr t” for a long time and never stopped to look. Puts a line number at the side of the config so you can say to the person on the other end of the phone, see line 10……….

r2#sh run linenum
Building configuration…

Current configuration : 3057 bytes
1 : !
2 : upgrade fpd auto
3 : version 12.4
4 : service nagle
5 : no service pad
6 : service tcp-keepalives-in
7 : service tcp-keepalives-out
8 : service timestamps debug datetime msec localtime show-timezone
9 : service timestamps log datetime msec localtime show-timezone
10 : service password-encryption
11 : service sequence-numbers
12 : !
13 : hostname r2
14 : !
15 : boot-start-marker
16 : boot-end-marker
17 : !

They think of everything these days. I suspect that cheap and large flash in your routers means that useful commands are now possible. I must start looking for them more often.