検証済みのH12-891_V1.0-ENU問題集と解答で合格保証もしくは全額返金 [2025年02月]
H12-891_V1.0-ENUのPDF問題集で2025年02月11日最近更新された問題
Huawei H12-891_V1.0-ENU（HCIE-DATACOM V1.0）認定試験は、データ通信を専門とするIT専門家の知識とスキルをテストするために設計されています。この認定は、情報通信技術（ICT）インフラストラクチャとスマートデバイスの大手グローバルプロバイダーであるHuawei Technologies Co. Ltd.から授与されます。
質問 # 256
Regarding MP-BGP, the following description is wrong?
- A. MP-BGP advertises VPNv4 through two attributes, MP_REACH_NLRI and MP_UNREACH_NLRI Route
- B. Radio AMP-BGP needs to assign a private label to the VPNv4 route
- C. PE and CE are routed through BGP interaction, you need to create a BGP process on ce for each VPN instance
- D. The message type and VPNv4 routing publishing policy for MP-BGP are the same as for BGP-4
正解：C
質問 # 257
Huawei's two switches SWA and SWB are connected together by 7 Ethernet cables, and static link clustering is configured, and the corresponding port on the switch SWA is Ethernet 1/0/1?Ethernet1/0/2?Ethernet 1/0/3?Ethernet 1/0/4?Ethernet 1/0/5, Ethernet1/0/6, Ethernet 1/0/7, configured in order of port if the switch SWA, SWB supports only 6 ports per aggregation group
- A. With the same configuration of each port, the Ethernet 1/0/7 port is the aggregate group Unselecte port
- B. In the case of consistent configuration of each port, the Ethernet1/0/1 port is an aggregate group Unselected port
- C. In the case of consistent configuration of each port, Ethernet 1/0/6 port is an aggregate group Unselected port
- D. With the same configuration of each port, SWA randomly selects one of the 7 ports as the aggregate group Unselecte port
正解：A
質問 # 258
Is the following figure correct about NDP's process of resolving link-layer addresses?
- A. Right
- B. Wrong
正解：A
質問 # 259
Which of the following routing tools is unique to BGP?
- A. ACL
- B. Route-policy
- C. AS-path-filter
- D. IP-prefix
正解：C
質問 # 260
What are some of the following misrepresentations about URPF, IPSG, and DAI technologies? (Multiple choice questions).
- A. IPSG technology checks IP packets for source IP spoofing attack prevention, while DAI checks ARP packets to filter attack sources.
- B. DAI does not support manual configuration of binding tables.
- C. URPF can be used to protect against DDoS spoofed source attacks.
- D. IPSG checks the source IP address and source MAC address of the IP packet, and DAI only checks the correspondence between the IP and the MAC.
正解：B、D
質問 # 261
In an intra-domain MPLSVPN network, when a packet enters the public network and is forwarded, it is encapsulated with two layers of MPLS tags, and the description of the two layers of tags in the following options is incorrect
- A. The outer label of MPLS VPN is called a private network label, and the inner label is called a public network label
- B. The outer label of mpls VPN is assigned by the LDP protocol or statically, and the inner label is assigned by the MP-BGP neighbor of the peer
- C. The outer label is used to correctly send packets to the appropriate VPN in
- D. on the PE device By default, the outer label is ejected before the packet is forwarded to the last hop device
正解：A、C
質問 # 262
Which of the following configurations is the correct OSPFv3 route aggregation configuration:
- A. [Huawei] interface gigabitethernet 1/0/0 [Huawei-GigabitEthernet1/0/0]asbr-surmary fcO0-0:0:48 cost 20
- B. [Huawei]ospfv3 1 [Huawei-ospfv3-1]abr-surmary fcO0:0:0:48 cost 400
- C. (Huaweijospf3 1 Huawei-ospfv3-1Jarea 1 Huawei-ospfv3-1-area-0001]asbr-sumary fcO0:0:0: 48 cost 20 tag 100
- D. [Huawei]ospfv3 1 [Huawei-ospfv3-1J]area 1 [Huawel-ospfv3-1-area-0001]abr-summary fc00:0-0:48 cost 400
- E. [Huawei]ospfv3 1 [Huawei-ospfv3-1]asbr-surmary fcO0-0:0::48 3 cost 20 tag 100
正解：D、E
質問 # 263
You expect to deploy multicast video applications on your private, on-premises network. To achieve this, you need to have a private multicast IP address in your network.
So which range of IP addresses can be used? (Single choice questions).
- A. 241.000-241.255255255
- B. 224000-224255255255
- C. 226000-226255255255
- D. 240000-254255255255
- E. 239000-239255255255
正解：E
質問 # 264
Regarding BGP4+, the following statement is correct?
- A. The NEXT_HOP attribute does not exist in BGP4+
- B. BGP4+ carries the prefix and mask length of the IPv6 route through the NLRI attribute
- C. BGP4+ carries the next hop address of the IPv6 route through the NEXT_HOP attribute
- D. BGP4+ carries the next hop address of the route through the Network Address of Next Hop in the NLRI properties MP_REACH
正解：B、D
質問 # 265
BGP EVPN does MAC address advertisement, ARP message advertisement, and IRB route advertisement for which BGP EVPN route is advertised?
- A. Type3
- B. Type2
- C. Type1
- D. Type4
正解：B
質問 # 266
As shown below, RI, R2 establish EBGP neighbors, and once turned on, the BFD detection function, the following statement is correct?
- A. RI. The detection time for bFD messages for 660ms
- B. R2 is 600ms
- C. RDetection time for BFD packets for 2 Detection time for BFD messages 800m5
- D. RI Detection time for BFD messages for 1280ms
正解：A
質問 # 267
If a Huawei switch runs the RSTP protocol, when will the BPDUs on a port on the switch be aged?
- A. after the Forward Delay timeout
- B. On the interface, RSTP does not age BPDU
- C. After more than 6 seconds
- D. After Hello time times out
- E. After Ma ge times out
正解：E
質問 # 268
Mainstream Layer 2 tunneling technologies include VXLAN TRILL, NVGB and MPLS.
- A. FALSE
- B. TRUE
正解：A
質問 # 269
When you deploy BGP/MPLSIPVPN, when two VPNs have a common site, the common site must not use overlapping address spaces with the other sites of the two VPNs.
- A. FALSE
- B. TRUE
正解：A
質問 # 270
Is the following description of the BSR/RP mechanism correct?
- A. PIM-SM domain can have more than one C-BSR, but only one BSR can be elected by the C-BSR that receives the C-RP Packets are collected C-one RP information
- B. BSR advertises BSR and C-RP information to all routers in the PIM-SM domain by flooding Bootstrap packets
- C. A C-BSR can also collect C-RP information by receiving C-RP packets
正解：A、B、C
質問 # 271
Regarding the FTP protocol, which of the descriptions below is correct?
- A. In FTP Active mode, the server tells the client which port it expects to send data on by commanding "PORT"
- B. FTP always uses a TCP session to transmit control information and data information
- C. In FTP Passive mode, the client completes the initialization of the TCP session for control and data
- D. FTP always uses TCP port 20 to establish a data session, and ICP port 21 to establish control will always use
- E. FTP TCP port 21 to establish a data session, TCP port 20 to establish a control session
正解：C
質問 # 272
Router RL and Router R2 run BGP both routers are in the AS65234. The router R2 route is present in the BGP routing table of router RI, but not in the P of router R1 road
- A. By the table, so what causes the problem to occur? A, synchronization is turned off
- B. The BGP neighbor relationship is Down
- C. With BGP, both routers are in the AS65234 Route cry PD is done by the right big worker
- D. Router R1 does not enable BGP Multi-hop D Routing is not optimal
正解：D
質問 # 273
Regarding the difference between NSR and NSF, the correct one is?
- A. Both NSR and NSF require a neighbor router to complete
- B. NSF must rely on neighbor routers to complete
- C. NSF does not require a neighbor router to complete
- D. The NSR must rely on a neighbor router to complete
正解：B
質問 # 274
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H12-891_V1.0-ENU試験問題有効なH12-891_V1.0-ENU問題集PDF：https://www.goshiken.com/Huawei/H12-891_V1.0-ENU-mondaishu.html
H12-891_V1.0-ENU練習テスト問題解答には更新された611問があります：https://drive.google.com/open?id=1xw6pOMEtngs_YMqQ4OY-Xp1BpGp0OTJH