As shown in the configuration management, R1 OSPF R1, () staff configured but can not learn the routing of other routers, then the possible reason is.
[R1]ospf
[Rl-ospf-1]area 2
[R1-ospf-1-area-0.0.0.2]network 10.0.13.1 0.0.0.0
Answer : A, D
Huawei exchanged two sets of SWA.SWB 7 , SW connected through the root Ethernet and configured the static channel aggregation chain to change the port corresponding to
Ethernet1/0/3. Ethernet1/0/3. Ethernet1/0/4. Ethernet1/0/5. Ethernet1/0/6. Ethernet1/0/7, configuration mode.
The order is configured in turn if the exchange is changed to SWA.SWB 6 Each aggregation only supports group ports.
Answer : A
Which of the following statements regarding LACP are true?
Answer : B, D
ISIS DIS DIS ?( ) will access the election in the broadcast multiplex network. The following is correct.
Answer : A, B, C
The following is about the address of the method VPNv4, ? said to describe the error
Answer : A
Both IS-IS CSNPs and OSPF DD packets describe the brief information about link state databases in MA network.
Which of the following statements regarding the two types of packets is true?
Answer : D
As shown in the figure below, an enterprise wants to implement secure access between the headquarters and branches through MPLS VPN. VPN traffic of branches must be forwarded through the headquarters for traffic monitoring. Which of the following statements regarding this solution is false?

Answer : A