Regex

Vim Primer for Network Engineers

Vim Primer for Network Engineers

Vi is arguably the best text editing software in the world. There, I said it… deal with it! It should be noted that while many people continue to refer to Vi simply as such, Vim …

Another Wicked Vim Tip

Another Wicked Vim Tip

As a follow up to my blog post covering Vim on the PacketPushers blog, I wanted to share with you another time saving tip for getting our jobs done not only quickly, but helping to …

Using Regular Expressions on Cisco IOS

Using Regular Expressions on Cisco IOS

As a followup to my previous post on Regular Expression Basics, I wanted to give a few examples on using them on Cisco IOS. Obviously, with a topic as large as regular expressions, …

Regular Expression Basics

Regular Expression Basics

Before I even get started, I want to mention that not all regular expression metacharacters are supported in every application. Keep this in mind when building your matches. …