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My name is Praphul Mishra. I am a Network Security Engineer and a Certified Cisco trainer by passion.
About this video:-
IS-IS Protocol | Service Provider | Intermediate System to Intermediate System
IS-IS works at layer-2.
It is a Link-state Routing Protocol.
It is an IGP Protocol.
It is a Classless Routing Protocol.
It uses SPF Algorithm to calculate the best path.
Multicast/Unicast.
It uses A.D Value 115.
It is used in large ISP.
Hello = 10sec, Dead = 30 sec.
It maintains 3 types of tables
a) Neighbor table.
b) Topology Table.
c) Routing table.
By default metric 10 (0-63)
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