Huawei
H31-161 · Question #28
H31-161 Question #28: Real Exam Question with Answer & Explanation
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Question
As shown in the figure, IGP is configured on RT 1 and RT 2, and route 193.3.6.0/24 is configured on RT 2. Which of the following statements is correct? Suppose OSPF is used here. Configure an access control list (ACL) on RT 2 in system mode. ACL 2000 rule 5 permit source 193.3.6.0 0.0.0.255 Configure a routing policy in system mode: route-policy t permit node 1 if-match acl 2000 apply backup-nexthop 106.108.4.1 apply backup-interface Ethernet4/0/4 Configure the IP FRR in system mode: ip frr route-policy tConfigure the ethe4/0/4 interface of RT 2: ospf cost 100 Configure BFD on RT 2: Enable BFD on Ethernet4/0/3 bfd b1 bind peer-ip 106.108.3.1 interface Ethernet4/0/3 discriminator local 1 discriminator remote 1 min-tx-interval 10 min-rx-interval 10 process-pst commit Configuration on RT 1: Enable BFD on Ethernet7/0/3 bfd b1 bind peer-ip 106.108.3.2 interface Ethernet7/0/3 discriminator local 1 discriminator remote 1 min-tx-interval 10 min-rx-interval 10 process-pst commit
Exhibit
Options
- AThe IP FRR function is enabled for the traffic bound for 193.3.6.0/24 on RT 2. It is unnecessary to
- BExcept the entry nexthop:106.108.3.1, a backup forwarding entry nexthop:106.108.3.1 is also
- CIf apply backup-interface Ethernet4/0/4 is deleted, the backup forwarding entry can also be
- DUse a tester to send traffic from FE5 to FE6 after the BFD session becomes Up, run the undo ip
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