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
Which metric does R1 see for the path to R4?
Click the Exhibit button.
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?
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