Cisco ISIS GNS3 lab tasks and few other details ….

  I have this topology along with 6 tasks published in my previous blogs regarding ISIS. Check here , ISIS Blog 1, ISIS Blog 2, ISIS Blog 3 . Now when I have covered the basics of ISIS I feel the need to explain the lab topology and tasks…below is the same ..have fun!! Task … More Cisco ISIS GNS3 lab tasks and few other details ….

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ISIS Continued…

Some more details about ISIS: Packet types in ISIS : Hello Packets : Just like other IGPs ISIS also uses hello packets to form the adjacency and as a keepalive mechanism. ISIS has many hello packets intermediate system to intermediate system hello(IIHs), End system to intermediate system hellos(EIHs- sent to mac 09-00-2B-00-00-05), Intermediate system to … More ISIS Continued…