最新的Huawei H12-831-ENU免費考試真題

問題1

As shown in the figure, a sham link is established between PE1 and PE2 through the LoopBack0 interface. CE2 can learn the route of network segment 192.168.1.0/24 (the direct route on CE1) through the sham link and the backdoor link. If the default configuration is maintained, the cost of the route from CE2 to network segment 192.168.1.0/24 should be ( ). (Please fill in the Arabic numerals directly, without symbols)

A. 4

正確答案: A

問題2

In the label forwarding table of the MPLS device, for the same route, the incoming label and the outgoing label:

A. must be the same

B. may be the same

C. must be different

正確答案: B

問題3

Traditional BGP-4 can only manage IPv4 unicast routing information. MP-BGP extends BGP-4 in order to provide support for various network layer protocols. MP-BGP uses address family to distinguish different network layer protocols. Which of the following address families are currently supported? (Multiple choice)

A. BGP-VPNv4 address family

B. BGP-MP instance IPv6 address family

C. BGP-IPv4 broadcast address family

D. BGP-IPv6 Unicast Address Family

正確答案: A,B,D

問題4

By default, which of the following security MAC address types will be lost after the device restarts?

A. Secure Dynamic MAC Address

B. Sticky MAC address

C. Secure Static MAC Address

D. Black Hole MAC Address

正確答案: A

問題5

The ipv6 enable topology standard is configured in the IS-IS protocol view. The meaning of this command is that IPv4 and IPv6 share the same topology.

A. False

B. True

正確答案: B

問題6

According to this figure, can we judge whether R4 is on?

A. 4 equivalent default routes

B. 1 default route

C. 2 default routes with different costs

D. 2 equivalent default routes

正確答案: D

問題7

The three authorizations required for high-risk operations do not include:

A. Customer Authorization

B. Administrative Authorization

C. Administrative Authorization

D. Technology Authorization

正確答案: B

問題8

According to this picture, we can judge:

A. The device type of R3 must be Level-2

B. Unable to determine the device type of R3

C. The device type of R3 must be Level-1

D. The device type of R3 must be Level-1-2

正確答案: D

問題9

Which of the following can the patterns of network design generally be classified into? (Multiple choice)

A. Normalization

B. Hierarchical

C. to modernize

D. Automation

E. Modular

正確答案: B,E

問題10

A campus has deployed IPv6 for service testing. There are 4 routers in the network, running OSPFV3 to realize the interconnection of IPv6 networks. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs.

Which of the following statements about the description of LSA is true? (Multiple choice)

A. The link-local address of R2 interface GE0/0/0 is: FE80

B. The router that generated this LSA is R2

C. The address prefix of the R2 interface GE0/0/0 IPv6 is 2001

D. The LSA shows that R2 does not support external routing, but participates in IPv6 routing calculation

正確答案: A,B,C

問題11

As shown in the figure, OSPF is enabled on all interfaces of the router. The ip address marked in the figure is the IP address of the loopback0 interface. The Loopback0 of R1, R2, and R3 is advertised in area 1, and the Loopback0 of R4 is advertised in area 0, Loopback0 of R5 announces which of the following functional addresses in area 2 can ping each other?

A. 10.0.2.2 and 10.0.3.3

B. 10.0.3.3 and 10.0.5.5

C. 10.0.2.2 and 10.0.5.5

D. 10.0.4.4 and 10.0.2.2

正確答案: A

問題12

The IS-IS neighbor relationship between R3 and R1 is not established. According to the information in this figure, what is the possible reason?

A. The circuit-type of the interconnection interface of R3 and R1 does not match

B. The System IDs of R3 and R1 are duplicated

C. The IIH authentication of R3 and R1 failed

D. The lS-Level of R3 and R1 do not match

正確答案: C

最新的Huawei HCIP-Datacom - H12-831-ENU免費考試真題

聯系我們

站內鏈接

最新更新