In my last blog How to interpret Cisco IP prefix lists, I mentioned that I would discuss using prefix lists to filter routes. Before we can go there, there is another piece of the puzzle which must be addressed. That piece is the topic of route maps. Let’s take a look at the concept of … Continue reading How to Decipher Cisco Route Maps
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How to interpret Cisco IP prefix lists
IP prefix lists. Why? At first glance, it may seem that this is just another way to add more math and numbers to the life of a net admin. Don’t be fooled by the first glance. Once you get used to IP prefix lists, you may like them even better than their counterpart – IP access lists. They … Continue reading How to interpret Cisco IP prefix lists