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Which of the following description of OSPF neighbor relationship and adjacency relationship is correct?
Which of the following description of OSPF neighbor relationship and adjacency relationship is correct?A . The adjacency relationship is maintained by OSPF DD packets B. OSPF routers must establish an adjacency before exchanging Hello packets C. The neighbor relationship is selected from the adjacency relationship and formed to exchange routing information D. Not all neighbor relationships can be adjacenciesView AnswerAnswer: D
What is the minimum total length of the address in IS-IS Byte?
What is the minimum total length of the address in IS-IS Byte?A . 2 B. 8 C. 20 D. 16View AnswerAnswer: C
The BGPAS_PATH attribute is an optional transition attribute.
The BGPAS_PATH attribute is an optional transition attribute.A . True B. FalseView AnswerAnswer: B
As shown in the figure below, the firewall receives a message from PC1 to PC2 , which of the following statements is correct ?
As shown in the figure below, the firewall receives a message from PC1 to PC2 , which of the following statements is correct ? A . The packet cannot match the security policies rule1 and rule2, it will match the default policy of the firewall, and the firewall will forward the packet B. The default security policy of the...
The following is part of the output information of the router Huawei. Regarding the output information, the wrong description is:
The following is part of the output information of the router Huawei. Regarding the output information, the wrong description is: A . The router gigabitethernet 1/0/0 interface runs PIM-SM B. The PIM status of the router gigabitethernet 1/0/0 interface is UP C. The router gigabitethernet 1/0/0 interface runs PIMv2 D. The DR on this interface is 10.1.1.1View AnswerAnswer: D
What are the key components of building an IP wide-area bearer network solution together with Huawei NetEngine intelligent routers?
What are the key components of building an IP wide-area bearer network solution together with Huawei NetEngine intelligent routers?A . iMaster NCE-Fabric B. iMaster NCE-IP C. iMaster NCE-Campus D. iMaster NCE-WANView AnswerAnswer: D
Regarding the special area of OSPF, the wrong description is:
Regarding the special area of OSPF, the wrong description is:A . Totally Stub Area allows the ABR to advertise the default three-type LSA, but does not accept five-type LSA and refined three-type LSA B. The difference between the NSSA Area and the Stub area is that this area allows the introduction of external routes of the autonomous system, and the ABR issues an LSA7 advertisement...
Among the routing policy tools commonly used in BGP, the one that can be used to match a specific AS_path is:
Among the routing policy tools commonly used in BGP, the one that can be used to match a specific AS_path is:A . filter-policy B. ip-prefix C. ip as-path-filer D. community-filterView AnswerAnswer: C
Regarding the description of the Hello message in PIM-SM, the error is:
Regarding the description of the Hello message in PIM-SM, the error is:A . The routers periodically use Hello messages to keep in touch B. In the PIM-SM network, the newly started multicast router needs to use Hello messages to discover neighbors and maintain neighbor relationships C. Hello packets are sent to the multicast address 224.0.0.5 D. Elect DR in multi-router network segment through Hello messageView AnswerAnswer: C
When using authentication in BGP configuration, how should it be configured?
When using authentication in BGP configuration, how should it be configured?A . A pair of BGP peers must use the same MD5 password B. All routers in the AS must use the same password C. All BGP peers on a router must use the same password D. All routers in the same AS must use the same passwordView AnswerAnswer: A
