Online Access Free Huawei.H12-261-ENU.v2022-02-15.q168 Practice Test (Page 31)

H12-261-ENU Exam Question 146

Which scenario can use AS-path -filter? (Multiple Choice)

A.If-match clause in Route-policy

B.Filter the route received to the BGP neighbor according to the AS_PATH attribute carried in the route. For example, the command peer x.x.x.x as-path-filter import

C.apply clause in Route-policy

D.Filter the route sent to the BGP neighbor according to the AS_PATH attribute carried in the route. For example, the command peer x.x.x.x as-path-filter export

H12-261-ENU Exam Question 147

In the process of using the LACP protocol, which of the following descriptions are correct? (Multiple Choice)

A.You can prevent the Eth-Trunk interface from frequently flapping due to physical link reasons. Interface eth-trunk 1 Lacp preempt enable Lacp preempt delay delay-time

B.You can add member interfaces to the link aggregation group enabled by the following command: Interface GigabitEthernet0/0/1 Debug Interface GigabitEthernet0/0/1 Trunkport GigabitEthernet0/0/1 Interface GigabitEthernet0/0/1 Undo shutdown

C.You can remove a member interface in an enabled link aggregation group by using the following command: Interface GigabitEthernet0/0/1 Debug Interface GigabitEthernet0/0/1 Undo eth-trunk 1 interface GigabitEthernet0/0/1 Undo shutdown

D.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

H12-261-ENU Exam Question 148

The HTTP protocol is based on TCP, so you can use the TCP Flood attack defense method to defend against HTTP Flood attacks.

A.False

B.True

H12-261-ENU Exam Question 149

Which of the following is true about the ISIS LSP fragmentation extension?

A.The maximum number of fragments that ISIS router can generate is 1024.

B.Enable the ISIS router to generate more LSP fragments to carry more ISIS information.

C.ISIS fragmentation extensions are equally valid for Hello packets.

D.ISIS fragmentation extensions are achieved by adding virtual systems, which can be expanded to a maximum of 1000 virtual systems.

H12-261-ENU Exam Question 150

The OSPF protocol is running on a company network. To understand the OSPF mechanism to perform packet capture operations on the network, which of the following description about the OSPF packet is correct? (Multiple Choice)

A.After receiving the LS Update message, the router must send LS Ack to confirm.

B.LS Update message synchronizes the link state database by sending detailed LSA information.

C.The LS Update message is sent only when the adjacency is established.

D.Sending Hello packets immediately after the interface joins the OSPF area.

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H12-261-ENU Exam Question 146

H12-261-ENU Exam Question 147

H12-261-ENU Exam Question 148

H12-261-ENU Exam Question 149

H12-261-ENU Exam Question 150

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