最新なHuawei H12-261-ENU問題集（525題）、真実試験の問題を全部にカバー！

質問 1：
When there are multiple matching rules in the ACL of the VRP, which of the following statements is correct about the matching order?
A. On confirmation, follow the Rule-ID, match from small to large
B. There is only one matching order and cannot be modified.
C. By default, match according to the principle of "depth first"
D. On confirmation, match the order by matching the permit first and then matching the deny.
正解：A

質問 2：
VXLAN uses BGP EVPN to establish a tunnel. What kind of packets are used?
A. Type1
B. Type4
C. Type5
D. Type2
E. Type3
正解：E

質問 3：
In the ISIS broadcast network database synchronization process, the following statement which is correct?

A. R2 acts as DIS and periodically sends CSNP.
B. R2 acts as DIS will not receive PSNP requests for other routes.
C. R2 acts as DIS, and the Hello time is three times than the ordinary router.
D. R1 and R3 maintain database consistency by periodically sending PSNP requests.
正解：A

質問 4：
Which of the following statements are correct about IPsec VPN? (Multiple Choice)
A. Aggressive mode can support NAT traversal, while main mode does not support NAT traversal.
B. An OSPF neighbor relationship can be established between two routers through an IPsec VPN tunnel, and the intranet is exchanged.
C. Two routers establish IPsec VPN through the aggressive mode, then only two packets are exchanged between the two devices to establish a tunnel.
D. Two routers establish IPsec VPN through the main mode. Starting from the fifth message (inclusive), the payload data is often encrypted.
正解：C,D

質問 5：
Enable SSM on the entire IP multicast network.
Which of the following statements about SSM are correct? (Multiple Choice)
A. SSM is suitable for one-to-many application
B. Only RPT is used for SSM.
C. Only SPT is used for SSM.
D. No RP is required.
E. SSM is recommended when there are multiple sources on the network and multicast routing is simple.
正解：A,C,D

質問 6：
Which descriptions are correct about the BGP reflector? (Multiple Choice)
A. The route reflector can advertise other clients and non-clients from the routes learned from one client.
B. The route reflector can advertise all clients and non-clients from routes learned from IBGP neighbors.
C. IBGP neighbor relationships need to be fully interconnected without a route reflector. The introduction of route reflectors can reduce the requirements for full interconnection
D. The route reflector can advertise the routes learned from the non-client to all clients.
正解：A,C,D

質問 7：
As shown below, R1 and R2 establish E-BGP neighbors and enable BFD detection. The following statements which are correct?

A. The detection time of BFD packets of R1 is 660ms.
B. The detection time of BFD packets on R2 is 600ms.
C. The detection time of BFD packets on R2 is 800ms.
D. The detection time of BFD packets on R1 is 1280ms.
正解：A

質問 8：
In the process of using the LACP protocol, which of the following description is correct? (Multiple choice)
A. You can configure the source IP address for load balancing in the enabled link aggregation group by using the following command: interface eth-trunk 1 load-balance src-dst-ip
B. You can prevent the Eth-Trunk interface from frequently oscillating due to physical link by using the following command: interface eth-trunk 1 lacp preempt enable lacp preempt delay delay-time
C. You can add member interfaces to the enabled link aggregation group by using the following command: interface Gigabitethernet0/0/1 shutdown interface Gigabitethernet0/0/1 trunkport Gigabitethernet0/0/ interface Gigabitethernet0/0/1 undo shutdown
D. You can remove a member interface in an enabled link aggregation group by using the following command: interface Gigabitethemnet0/0/0 shutdown interface Gigabitethernet0/0/1 undo eth-trunk 1 interface Gigabitetheret0/0/ undo shutdown
正解：B,D