Refer to the Exhibit.
In the exhibit, R1 is advertising a BGP route into both IS-IS and OSPF. There is mutual
redistribution from R1 and R2 into both OSPF and IS-IS.
The following traceroute is performed on R4:
What is one way to fix the routing loop?
A.
Option A
B.
Option B
C.
Option C
D.
Option D
Explanation:
BGP default preference 170
ISIS L2 EXT default preference 165
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https://switchingandrouting.wordpress.com/2011/07/10/administrative-distance-ad-values-in-cisco-juniper/
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