Refer to the topology diagram in the exhibit.Which IS-IS feature could be implemented so that the return path for the packets from router Y in area 49.00AA to router X in area 49.00BB will use the more optimal path?
Refer To The To 1 (148.69 KiB) Viewed 75 times
A. Enable route leaking to pass Level 2 information into the Level 1 routers.
B. Change the area 49.00AA type from a stub area to a regular area.
C. Change the IS-IS administrative distance on router Y inarea 49.00AA.
D. Change the IS-IS metric type from narrow to wide on all IS-IS routers.
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