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Posts Tagged ‘IOS’


Type wrong command, disable dns lookup on Cisco router

By indi on Saturday, December 29th, 2007 | No Comments

How many times have you typed in the wrong command on a Cisco router, and then have to wait while the DNS lookup times out because the route is trying to resolve that ‘domain’? Yeah me too. Easy to fix … Simply enter global configuration mode and type router(config)# no ip domain-lookup And the result [...]

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Router Sim Using Real Cisco IOS Images

By indi on Friday, October 12th, 2007 | No Comments

There’s nothing better than a router sim that has the full Cisco command set available to utilise. All of the router sims (up to now) have a stripped down collection of commands to use. I stumbled on this website a few weeks ago. It’s an open source product that runs on Windows and Linux boxes, [...]

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Cisco IOS command set quick reference

By indi on Friday, July 20th, 2007 | 13 Comments

When I was studying for my CCNA afew years back, I needed some reference. There are plenty of books to read, and I decide to make some notes myself, and store them online where I could easily find them. Below, are a list of the more common things you need to remember. If you want [...]

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