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How IS-IS use priority?

midgar31
Level 1
Level 1

In a broadcast network IS-IS use the priority value (cisco default 10).....my question is if the priority value is the same in two routers, what is use for brake the tie, MAC address, Highest System ID or highest router ID???

1 Reply 1

donewald
Level 6
Level 6

Highest SystemID breaks this tie.

Hope this helps,

Don