Free Access Huawei.H12-261_V3.0.v2022-11-21.q152 Practice Test (Page 6)

Question 21

Which of the following statements about the VRRP protocol is correct?

A.Both VRRPv2 and VRRPv3 support authentication

B.VRRPv3 does not support the authentication function, while VRRPv2 supports the authentication function.

C.VRRPv2 is only applicable to IPv4 networks, and VRRPv3 is only applicable to IPv6 networks.

D.Masterr The owner of the IP address VThe RP priority is 255, so the configurable priority range is 0-254

Question 22

Below about IPSec VPN statement is correct (multiple choice)

A.IPSecVP can pass between two routersThe N tunnel establishes the OSPF neighbor relationship, and exchanges the internal network device by

B.Two routers establish IPSe via Aggressive Modec VPN, then at least 4 packets are exchanged between the two devices to establish a tunnel.

C.The two routers establish an IPSec VPN in the main mode, starting from the fifth packet(includes), the payload data is often encrypted.

D.Aggressive mode can support NAT traversal, while main mode does not support NAT traversal.

Question 23

Modify which of the following parameters, IS-IS neighbor relationship Need to rebuild?

A.Modify IS-Level of the IS interface

B.Modify IS-IS sending interval of IIH by port

C.Modify IS-Cost value of the IS interface

D.Modify IS-IP address of the IS interface

Question 24

There is an As-path-filter: ip as-path-filter 1 permit .*(100|400)$, the As-path-filter Can not. Which of the following AS_PATH attributes match?

A.1234 1400

B.3100

C.300 4200

D.100

Question 25

If there is a Huawei switch running the STP protocol, and now the G0/0/17 interface and the G0/0/18 interface of the switch are connected by a cable, which of the following descriptions about this scenario is correct?

A.The G0/0/18 interface will continue to be in the Listening state andL earning status changes back and forth

B.G0/0/17 interface and G0/0/18 interface will enterDiscarding state

C.G0/0/18 interface will enterDiscarding state

D.The G0/0/17 interface will enter the Blocking state

E.G0/0/17 interface and G0/0/18 interface will enterForwarding state

Other Version: 2494Huawei.H12-261_V3.0.v2022-08-02.q111

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Question 21

Question 22

Question 23

Question 24

Question 25

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