Huawei H12-891_V1.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 10.09.2025- Prüfungscode: H12-891_V1.0-ENU
- Prüfungsname: HCIE-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 10.09.2025
In order to speed up the perception of link faults in the IS-IS network, IS-IS can be associated with BFD.
- A . True
- B . False
In the firewall dual-machine device scenario, which protocol is used to implement session table backup between the main devices?
- A . HRP
- B . VRRP
- C . BFD
- D . VGMP
When using routing policies for route filtering, which routing prefixes in the following options will be denied when matching the following IP-Prefix? (Multiple choice)
IP ip-prefix aa index 10 deny 1.1.1.1 twenty four
IP ip-prefix aa index 20 permit 1.1.1.1 32
- A . 1.1.1.1/26
- B . 1.1.1.2/16
- C . 1.1.1.1/24
- D . 1.1.1.1/32
Which of the following certification procedures is correct? (Multiple choice)
- A . Before certification
- B . Failure to pass certification or fail safety inspection
- C . Passed certification
Which of the following descriptions of the functions of Ping and Tracert is correct?
- A . Tracert must be able to trace every IP address from source to destination.
- B . Tracert and Ping have the same function, but have different names.
- C . Ping detects bidirectional reachability with the peer through one-way icmp echo request messages
- D . Ping verifies the reachability from this segment to the opposite end, but it does not mean that the opposite end is definitely reachable to this segment.
When designing the IGP routing of the enterprise wide-area bearer network, it should be ensured that the metric of the aggregation layer link is smaller than the metric of the access layer link, so that data can be forwarded preferentially from the aggregation layer link.
- A . True
- B . False
Which of the following MPLS L3 In the VPN cross-domain solution, does VPN user data need to carry MPLS labels when forwarded between ASs? (Multiple choice)
- A . option C
- B . option B
- C . option D
- D . option A
Which of the following components does Huawei Cloud Campus Network Solution include? (Multiple choice)
- A . iMaster NCE-Campus
- B . NetEngine AR series routers
- C . iMaster NCE-CampusInsight
- D . CloudEngine s-series switches
As shown in the figure, the operator’s BGP/MPLS IP VPN backbone network builds LSP through LDP. If you want to realize the BGP/MPLS IP VPN network intercommunication between the two sites of user x, a 32-bit mask must be used between PE1 and PE2. code’s loopback interface address to establish the MPIBGP peer relationship.
- A . True
- B . False
Which of the following description of routing strategy and policy routing is correct? (Multiple choice)
- A . Routing policies mainly control the forwarding of packets, that is, packets may be forwarded without following the routing table.
- B . Policy routing mainly controls the introduction, publication and reception of routing information.
- C . Routing policy mainly controls the introduction, publication and reception of routing information.
- D . Policy routing mainly controls the forwarding of packets, that is, packets can be forwarded without following the routing table.