H12-891_V1.0-ENU試験無料問題集（611題）「Huawei HCIE-Datacom V1.0 認定」

出題：1

NXLAN under different VPNs need to be accessed, one of the subnets is as follows, EVPN under RT 10: 10 both, RT 1000: 1000 export, VPN RT 100: 100.
The other subnet can be configured as?

A. EVPN configures 1000:1000 both

B. Vpn configure 1000:1000 both evpn

C. Configure 1000:1000 export under EVPN

D. Configure 10:10 both under VPN.

正解：A,B 解答を投票する

出題：2

LDP messages are exchanged between LDLRs running the LDP protocol, and LDP messages can be divided into four types according to function, which of the following is not an LDP message type?

A. Label Exchange Information

B. Discover message

C. Advertisement message

D. Conversation message

正解：A 解答を投票する

出題：3

Regarding BGP4+, the following statement is correct?

A. The NEXT_HOP attribute does not exist in BGP4+

B. BGP4+ carries the next hop address of the route through the Network Address of Next Hop in the NLRI properties MP_REACH

C. BGP4+ carries the next hop address of the IPv6 route through the NEXT_HOP attribute

D. BGP4+ carries the prefix and mask length of the IPv6 route through the NLRI attribute

正解：B,D 解答を投票する

出題：4

ISIS elects DIS in broadcast multiplexed access networks, and the following statement about DIS is correct? (Multiple choice)

A. DIS supports preemption function, after the new DIS preemption is successful, there is no need to flood any LSP packet

B. DIS guarantees database synchronization by periodically sending CSNP messages

C. In a broadcast multiple access network, DIS sends Hello PDUs at three times the frequency

D. ISIS elects dis by comparing priorities, and mac addresses if the priorities are consistent

正解：B,C,D 解答を投票する

出題：5

In order to reduce the number of OSPF routes in certain areas, the OSPf protocol has developed special area functions, and the following description of the characteristics of OSPF special areas is correct

A. AS-External-LSA is allowed to be published to the Stub region

B. Any OSPF zone can be configured as a special zone

C. ASBR-Sunmary-LSA is allowed to be published to the NSSA region

D. Zone can be equipped with zhiyi

正解：D 解答を投票する

出題：6

Regarding the OSPFv3 protocol, the following description is incorrect?

A. In the same OSPFv3 process under the same interface, you can run multiple instances of

B. You can support running multiple instances on a single link

C. OSPFv3 message header will contain the Instance ID field

D. In the case of sharing a single router, each OSPFV3 process runs independently

正解：A 解答を投票する

出題：7

The basic header length of an IPv6 message is a fixed value.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：8

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

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

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

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

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

正解：A 解答を投票する

出題：9

The following topology diagram is available, and it is correct to analyze the following statement accordingly

A. R1's IP routing table has both 10033/32 and 10000/16-bit route entries

B. There are route entries for 10022/32 and 10033/32 in the IP routing table for R1

C. There are route entries for 10022/32 and 10000/16 in the IP routing table for AR1

D. Because R does the route aggregation, R1 Only route entries of 10000/16 exist in the IP routing table

正解：A 解答を投票する

出題：10

In SSM, what version of IGMP is required?

A. IGMPV3

B. IGMPV2

C. IGMPV4

D. IGMPV1

正解：A 解答を投票する

出題：11

BGP authentication can prevent illegal routers from establishing neighbors with BGP routers, BGP authentication can be divided into MD5 authentication and Keychain authentication, please ask which BGP messages will be carried below BGPKeychain authentication information? (Multiple select).

A. Notification

B. Update

C. Keeplive

D. Open

正解：A,B,C,D 解答を投票する

出題：12

Host HW1 in the HW device network Wants to join a video conference, so what does that host do?

A. Sends a unicast IGMPv2 membership report to the RP

B. Sends an IGMPv2 membership report to the default router unicast of the local network

C. The IGMPV2 membership report is sent over multicast in the local network, and the destination multicast address of the IGMPv2 membership report is "All PIM Routers" 224002 Multicast address

D. The IGMPv2 membership report is sent over multicast in the local network, and the multicast address carried in the IGMPv2 membership report is the multicast address that you want to join

正解：D 解答を投票する

出題：13

Regarding the WRR (Weight Round Robin) description of the error is? (Multiple select).

A. WRR can no longer use

B. WRR is a congestion management technique

C. WRR guarantees that various queues are allocated to a certain amount of bandwidth

D. WRR avoids congestion in the network

E. WRR on GE interfaces to ensure that critical services are prioritized for

正解：D,E 解答を投票する

H12-891_V1.0-ENU試験無料問題集「Huawei HCIE-Datacom V1.0 認定」