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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. The switch can suppress traffic by suppressing traffic and extremely other failures can affect operations, which of the following traffic suppression configurations is the wrong configuration

A) [Quidway] wan 10 [Quidway-wan10] multicast-suppression 1000 [Quidway-van10] quit
B) [Quidway ] wan 10 [Quidway-wani0] broadcast-suppression 1000 [Quidway-van10] quit
C) [Quidway] icmp rate-limit enable [Quidway] icmp rate-limit total threshold 20
D) [Qudway ineface gigabtethemnet /0'1 [Quidway-GigabitEfthemetO0/O/1] multicast-suppression 80TQuidway-GigabitEthernet0/0/1]quit
E) Quidway inteface gigabiethenet ou0/1 [Quidway-GigabtEthernet/0/1], broadcast-suppression 80 IQuidway-GigabitEthernet//1]Jqut

2. Regarding the BGP ring protection mechanism, is the following description correct?

A) The Cluster List property is used for loop guard within the reflector cluster, and the router rejects the route when it finds that the Cluster List of the route entry contains its own Cluster ID.
B) Routes learned from IBGP are not advertised to IBGP neighbors and are used to prevent routing loops inside the AS.
C) The AS_ PATH attribute is used between autonomous systems to prevent ring cats
D) You can use the AS_ CONFED_SET attribute to prevent loops within a consortium.

3. Regarding the Stub region and the NSSA region of the OSPF protocol, the following statement is incorrect with a single choice

A) Both the Stub region and the NSSA region allow injection of Type3 LSA
B) Type5 LSA injection is not allowed in the Stub region, while Type5LSA injection is allowed in the NSSA region
C) Type7LSA injection is not allowed in the Stub region, while Type7LSA injection is allowed in the NSSA region
D) Neither the Stub region nor the NSSA region allows injection of Type4 LSA

4. When deploying the ISIS protocol in an IPv6 environment, the following statement is correct (single choice).

A) In the same broadcast network. If each router supports both IPv4 and IPv6. The DIS for IPv4 and IPv6 must be the same device
B) IS-IS is configured under the finger port is ISIS silent, this interface will not send ISIS packets, but will receive ISIS packets
C) By default, the DIS priority for broadcast network interfaces at Level-1 and Level-2 is 1
D) In broadcast networks, IPv4 and. The DIS priority for IPv6 can be set separately

5. Run the SSM across the entire HW IP multicast network. The following about SSM understands correctly? (Multiple choice question)

A) Ideal for 1-to-many applications
B) SSM is recommended when you have multiple sources and expect to minimize the state of mroute in your network Ideal for many-to-many applications
C) No RP is required
D) SSM uses only shared trees
E) SSM uses only the SPT tree

Solutions: