Cisco Ccnp Bsci Tutorial Comparing Ospf And Isis Hellos

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While studying to pass the BSCI exam and preparing to earn your CCNP certification, you’ll quickly notice that while OSPF and ISIS are both link-state protocols, there are a lot of differences between the two. One major difference is the way the two protocols handle hello packets. Hello packets are imperative to keeping OSPF and […]