H12-831 Online Practice Questions and Answers

BFDLink state detection at the heart (millisecond) level can be achieved.

A. right

B. wrong

From this picture, we can judge

A. R1ofGE0/0/1definitely haveLevel-2ability

B. R1ofGE0/0/0definitely haveLevel-2ability

C. R1definitely existsLevel-2ofLSDB

D. R1have2indivualIS-ISNeighbor

Which of the following statements about the multicast address used by 0SPFv3 is correct?

A. DR routers use FF08::6

B. All 0SPF routers use FF08: 5

C. All 5PF Routers use FF02:5

D. DRThe router uses FF02::6

From this figure, we can conclude that

A. R4not anyIS-ISNeighbor

B. R4andee8c.aOc2.baf3establishedIPv4,IPv6ofIS-ISNeighbor

C. R4andee8C. aOe2.baf3only establishedIPv6ofIS-ISNeighbor

D. R4andee8c.aOc2.bat3only establishedIPv4ofIS-ISNeighbor

When configuring the DHCP Relay function on the device, the VLAN ANIF interface of the relay connection client must be bound with a DHCP server group, and the IP address of the proxy DHCP server must be configured in the bound DHCP server group.

A. True

B. False

A campus has deployed IPv6 for service testing. In the early stage of deployment, engineers wanted to achieve network interoperability through IPv6 static routes. When creating an IPv6 static route. You can specify both the outbound interface and the next hop, or only the outbound interface or only the next hop.

A. True

B. False

Which of the following reasons may cause the hosts in the same--VLAN LAN to fail to communicate with each other?

A. port isolation is configured on the switch

B. the wrong port is configured on the machine, andMA, Caddress binding

C. interface is artificialshutdownor the physical interface is damaged

D. switchMA, Caddress learning errors

0SPFV2 is an IGP running on an IPv4 network; 0SPFvV3 is an ICPO running on an IPv6 network the packet types of OSPFV3 and OSPFV2 are the same, including .Hall. message, DD message, LSU message, LSU packets and SAck packets. Which of the following statements is correct about 0SPFV3 packets?

A. 0SPFv3Complete packet authentication using the authentication field in the packet header

B. OSPFV3The link-local address is used as the source address of the sent packet, and the packet can be forwarded outside the range of the originating link

C. OSPFv3useIPv6multicast addressFFO2::5heheFFO2:.6sendOSPFv3message

D. 0SPFV3ofHelloThe packet carries the router interfaceIPv6address prefix list

Can Huawei equipment perform traffic suppression for Mingbi packets?

A. Unknown unicast

B. known unicast

C. multicast

D. broadcast

In addition to virtual connections, what type of IPv6 address is the source IPv6 address of OSPFv3's Hello text?

A. IPv6anycast address

B. unique local address

C. Global Unicast Address

D. link-local address