BGP Best Path Selection Algorithm
Posted on December 30th, 2021
BGP Best Path Selection Algorithm
Wandering the wild and untamed Internet
Posted on August 20th, 2021
%BGP-3-NOTIFICATION: received from neighbor (unsupported/disjoint capability)
Posted on January 7th, 2015
RIPv2 – UDP port 520 – Multicast IP 224.0.0.9 – Classless (not by default) -> Cannot have discontiguous networks – Metric is hop count – Metric 16 is infinite metric – Timers -> Update timer: 30 seconds -> Invalid timer: 180 seconds -> Holddown timer: 180 seconds -> Flush timer: 240 seconds – Supports authentication -> Plain […]
Posted on January 4th, 2015
OSPF -> Open Shortest Path First – Open standard – IP protocol 89 – Multicast addresses -> 224.0.0.4 – all routers -> 224.0.0.5 – all DR – Metric is cost – Link state protocol – Uses 3 tables -> Neighbor table -> Database table -> Routing table – SPF algorithm – Uses Designated Router and […]