Huawei
H12-821_V1.0 · Question #325
H12-821_V1.0 Question #325: Real Exam Question with Answer & Explanation
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Question
It is known that Loopback0 exists on router R1 and its address is 1.1.1.1/32. This loopback interface will be introduced when OSPF is enabled and direct routes are introduced. Now, both R1 and R2 have configured OSPF. It is hoped that Loopback0 will not be introduced when directly connected routes are introduced, and can ensure that other directly connected routes are introduced into OSPF?
Options
- A[Huawei]acl basic-2001 [Huawei-acl-basic-2001]rule 5 permit source 1.1.1.1 0.0.0.0 [Huawei-acl-basic-2001]quit [Huawei]route-policy policy-1 permit node 1 [Huawei-route-policy-policy-1]if-match acl 2001 [Huawei-route-policy-policy-1]apply deny [Huawei-route-policy-policy-1]quit [Huawei-ospf 1] [Huawei-ospf-1]import-route direct route-policy 1
- B[Huawei]acl 2001 [Huawei-acl-basic-2001]rule 5 permit source 1.1.1.1 255.255.255.255 [Huawei-acl-basic-2001]quit [Huawei]route-policy policy-1 deny node 1 [Huawei-route-policy-policy-1]if-match acl 2001 [Huawei-route-policy-policy-1]quit [Huawei]route-policy policy-1 permit node 2 [Huawei-route-policy-policy-1]quit [Huawei-ospf 1] [Huawei-ospf-1]import-route direct route-policy 1
- C[Huawei]acl 2001 [Huawei-acl-basic-2001]rule 5 deny source 1.1.1.1 0.0.0.0 [Huawei-acl-basic-2001]rule 10 permit source any [Huawei-acl-basic-2001]quit [Huawei]route-policy policy 1 permit node 1 [Huawei-route-policy-policy 1]if-match acl 2001 [Huawei-route-policy-policy 1]apply permit [Huawei-route-policy-policy 1]quit [Huawei-ospf 1] [Huawei-ospf-1]import-route direct route-policy 1
- D[Huawei]acl 2001 [Huawei-acl-basic-2001]rule 5 deny source 1.1.1.1 0.0.0.0 [Huawei-acl-basic-2001]rule 10 permit source any [Huawei-acl-basic-2001]quit [Huawei]route-policy policy 1 permit node 1 [Huawei-route-policy-policy 1]if-match acl 2001 [Huawei-route-policy-policy 1]quit [Huawei-ospf 1] [Huawei-ospf-1]import-route direct route-policy 1
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