Refer to the exhibit.
XR4 must be configured to advertise only AS 100 local subnets to AS 10. Which configuration on XR4
achieves this goal?
A.
as-path-set LOCAL
ios-regex ^$
route-policy ADV
if as-path in LOCAL then pass endif
B.
as-path-set LOCAL
ios-regex ‘^100$’
route-policy ADV
if as-path in LOCAL then pass endif
C.
as-path-set LOCAL
ios-regex ‘^$’
route-policy ADV
if as-path in LOCAL then pass endif
D.
as-path-set LOCAL
ios-regex ^100$
route-policy ADV
if as-path in LOCAL then pass endif