Mostly for my own reference. I really need to practice using the Delete Buffer commands and Ctrl-R Refesh as part of my muscle memory.
Three Ways to Fix the Cisco IOS Translating “Xyz” Domain Server
Fixing the Cisco IOS Domain Lookup – three different options.
Licensing Tips for 3750 Stacks
Recently I had to upgrade some 3750-x Stacks to Advanced Services and the Cisco documentation was a bit short of advice, and certainly not all in the one place. So here is a quick run down of some key steps.
Reloading IOS Config at CLI for Dynamips/Dynagen
David Sudjiman show us how to save and reload Cisco IOS configurations from the command line in Dynamips / Dynagen.
Key Change for Cisco IOS 15 – Feature Licensing and How We Work.
Welcome to IOS 15, Feature licensing and complicated maintenance procedures….
Cisco Announces EOS and EOL Cisco IOS Software Release 12.4
Cisco announces the End of Life and End of Support dates for 12.4. Before IOS 15.0 is even warming up, the previous version of 12.4 is already on life support.
The Poor Man’s IOS Traffic Generator
This is a feature that I used to use years ago, but had forgotten about. For some reason, I remembered it today and it is still as useful as it ever was. Read on…
IOS: “Terminal Monitor” On, Off – Logging to Your Terminal
I get asked this question just often enough to post an article. When you have enabled ‘term mon’, how do you turn it off ? How can you tell it’s working ? And so on.
IOS CLI: Show Run Linenum
You probably know this one already, but I have been typing ìwr tî 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 [...]

