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BGP Regular Expressions

There can be instances where identifying all the networks from a certain provider may be too complicated or numerous, and a regular expression may be more suitable to filter all networks from a certain AS. Regular expression can be used for this. A quick guide to regular expression Modifier Purpose _ Matches a space ^ […]

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Navigating OSPF Path Selection

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A Deep Dive into Inter-area and Intra-area Routes, External Routes, and Link Costs Introduction: Open Shortest Path First (OSPF) is a robust and widely used routing protocol in computer networks, particularly in large-scale enterprise environments. One of the key aspects of OSPF is its path selection mechanism, which determines how routers choose the best path

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