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BGP helicopter view

If you ask someone some simple BGP questions, like why do iBGP peers need to be fully meshed, and does this have anything to do with Synchronization, and do we need to run BGP on all the network routers, and so on, you can get him into the confusion area, …

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Prefix-list dilemma

I’ve personally seen and experienced how playing with prefix-lists can be a mess, so let me try to break it down to simple pieces and then see how we collect these pieces together to have our required behavior. A normal access-list CANNOT check the subnet mask of a network. It …

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