Question 5 of 92 from exam 300-410-ENARSI: Implementing Cisco Enterprise Advanced Routing and Services

Question 5 of 92 from exam 300-410-ENARSI: Implementing Cisco Enterprise Advanced Routing and Services

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Question

Refer to the exhibits.

The output of the trace route from R5 shows a loop in the network.

Which configuration prevents this loop?

10.1.1.0 /24 10.1.24 0/24 10.1.45.0/24 4 OSPF R1 router eigrp 1 redistribute connected network 10.1,12.1 0.0.0.0 R3 router ospf 1 redistribute eigrp 1 subnets network 10.1.35.3 0.0.0.0 area 0 R4 router eigrp 1 redistribute ospf 1 metric 2000000 1 255 1 1500 ! router ospf 1 network 10.1.45.4 0.0.0.0 area 0 R5#traceroute 10.1.1.1 Type escape sequence to abort. Tracing the route to 10.1.1.1 1.35.3 80 msec 44 msec 20 msec 23.2 44 msec 104 msec 64 msec 24.4 44 msec 64 msec 40 msec 45.5 24 msec 40 msec 20 msec 35.3 92 msec 144 msec 148 msec 23.2 108 msec 76 msec 80 msec <output truncuated>

A.

R3 router ospf 1 redistribute eigrp 1 subnets route-map SET-TAG ! route-map SET-TAG permit 10 set tag 1 R4 router eigrp 1 redistribute ospf 1 metric 2000000 1 255 1 1500 route-map FILTER-TAG ! route-map FILTER-TAG deny 10 match tag 1 ! route-map FILTER-TAG permit 20

B.

R3 router eigrp 1 redistribute OSPF 1 route-map SET-TAG ! route-map SET-TAG permit 10 set tag 1 R4 router eigrp 1 redistribute ospf 1 metric 2000000 1 255 1 1500 route-map FILTER-TAG network 10.1.24.4 0.0.0.0 ! route-map FILTER-TAG deny 10 match tag 1 ! route-map FILTER-TAG permit 20

C.

R3 router ospf 1 redistribute eigrp 1 subnets route-map SET-TAG ! route-map SET-TAG permit 10 set tag 1 R4 router eigrp 1 redistribute ospf 1 metric 2000000 1 255 1 1500 route-map FILTER-TAG ! route-map FILTER-TAG permit 10 match tag 1

D.

R3 router ospf 1 redistribute eigrp 1 subnets route-map SET-TAG ! route-map SET-TAG deny 10 set tag 1 R4 router eigrp 1 redistribute ospf 1 metric 2000000 1 255 1 1500 route-map FILTER-TAG ! route-map FILTER-TAG deny 10 match tag 1

Explanations

B.

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