Since last few years the forwarding architecture inside the datacenter is changing rapidly and all the vendors are coming up with new technology which is shifting the overall conventional model of forwarding towards the new era… Now the technologies like STP or core resiliency technologies like VPC+,VSS, IST-SMLT (Avaya) aggregation etc are no more the buzz … More Avaya datacenter solution(VENA Fabric)….SPBM(Shortest path bridging Mac) 802.1aq
ISIS Hello has information like as shown below in screen capture. Below are few of them which are frequently used. Circuit type L1 or L2 or L1 and L2 ? In this case it is L1 and L2 System ID: This 48 bit value is taken from the NET string we entered (49.0001.0000.0001.00) System ID … More ISIS Continued(Wireshark walkthrough)…..