All routers in the exhibit are running IS-IS level 2 routing. The wide-metrics-only parameter is configured on all routers.Which metric does R1 see for the path to R4?
A.
136
B.
138
C.
310
D.
320
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Answer is D (320)
http://www.juniper.net/techpubs/en_US/junos13.2/topics/topic-map/isis-wide-metrics.html
The total cost to a destination is the sum of the metrics on all OUTGOING INTERFACES along a particular path from the source to the destination
0
0