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Huawei H12-891 Practice Test - Questions Answers, Page 26

Question list

List of questions

Question 251

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The main routing policy tools that BGP can use are Filter-policy and Route-policy, where Fate-policy can only filter routes and Route-policy can only modify routes

Question 252

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Which of the following BGP attributes is not required in the Update message for a BGP route?

Question 253

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The following link-LSA for OSPFv3 is correct?

Question 254

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ICMPv6 has two types: Error Messages and Information Messages.

Question 255

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The duplicate address detection feature for NDP in the following description is incorrect?

Question 256

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In PIM-SM, the description of RP is incorrectly ?

Question 257

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Regarding the description of the security level of the configured firewall security zone, the error is ?

Question 258

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DHCP Relay is responsible for forwarding DHCP packets between the DHCP server and the DHCP client, assisting the DHCP server in dynamically assigning network parameters to the DHCP client.

Question 259

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Regarding the description of VRRP Fast Switching, the error is ?

Question 260

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There are many ways to establish a cluster on a box switch, what methods does Huawei frame switch support to establish a cluster?

Question 251

The main routing policy tools that BGP can use are Filter-policy and Route-policy, where Fate-policy can only filter routes and Route-policy can only modify routes

TRUE

FALSE

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Question 252

Which of the following BGP attributes is not required in the Update message for a BGP route?

WITH

Local-Preference

AS_PATH

Origin

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Question 253

The following link-LSA for OSPFv3 is correct?

Contains both the link-local address of this interface and all IPV6 prefixes of the same area on this router.

Contains both the link-local address of the interface and all IPv6 prefixes on the interface.

?Link-LSA ???Prefix ?Prefixoptions ???Ox00,?? Prefix ????IPv6??????

The Option field exists in the header of the LSA, not in the data area of the Link-LSA

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Question 254

ICMPv6 has two types: Error Messages and Information Messages.

TRUE

FALSE

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Question 255

The duplicate address detection feature for NDP in the following description is incorrect?

IPv6 unicast address is called a tentative address after it is assigned to an interface and before it is detected by duplicate addresses

Duplicate address detection is implemented via RS and RA messages

IPv6 duplicate address detection technology is similar to free ARP in IPv4

The interface needs to perform duplicate address detection before enabling any of the unicast IPv6 addresses

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Question 256

In PIM-SM, the description of RP is incorrectly ?

All members of the group and the multicast sources that send multicast data to the group converge to the unique RP

The initial multicast streams for all groups in the shared tree are forwarded to the receiver via RP

An RP can serve multiple multicast groups at the same time, a multicast group can correspond to multiple RPs

RPs can be responsible for the forwarding of several or all multicast groups, and there can be an RP in the network

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Question 257

Regarding the description of the security level of the configured firewall security zone, the error is ?

Two security zones are not allowed to configure the same security level in the same system

Once the security level is set, it is not allowed to change

You can only set the security level for a custom security zone

For newly created security zones, the system defaults to a security level of 1

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Question 258

DHCP Relay is responsible for forwarding DHCP packets between the DHCP server and the DHCP client, assisting the DHCP server in dynamically assigning network parameters to the DHCP client.

TRUE

FALSE

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Question 259

Regarding the description of VRRP Fast Switching, the error is ?

Use VRRP to monitor BFD sessions or EFM features, either in BPD sessions or EFM session states After the change, the VRRP module is notified to achieve fast VRRP switching

A VRRP backup group cannot monitor Peer BFD, Link BFD, and Normal BFD

at the same time If you configure to monitor multiple BFDs at the same time Then the various configurations are interrelated and may have an impact

When a VRRP backup group monitors normal BFD, when the BFD state changes, the activestandby state is changed by modifying the backup group priority

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