Huawei H12-891_V1.0-ENU : HCIE-Datacom V1.0

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Huawei HCIE-Datacom V1.0 Sample Questions:

1. The following statement about the OSPFv3 message format is correct? (Multiple select).

A) The OSPF version number changed from 2 to 3
B) Remove the Authentication, Auth Type fields
C) There is no change in the option field of the Hello message
D) Hello messages no longer contain address information, carrying Interface lD

2. What are the following correct statements about MUX VLANs? (Multiple select).

A) Each Group VLAN must be bound to a Principal VLAN
B) Each Separate VLAN must be bound to a Principal VLAN
C) Separate VLANs can communicate with all VLANs within a MUX VLAN
D) The Principal VLAN can communicate with all VLANs within the MUX VLAN

3. When there are multiple redundant links in an IS-IS network, multiple equivalent routes may occur. Regarding equivalent routing within an IS-IS network, which of the following descriptions is wrong?

A) When the number of equivalent routes present in the networking is greater than the number configured by the command, and these routes have the same priority, the next hop device System IlD large routes are preferred for load sharing
B) After you configure the equivalent routing priority, when the IS-S device forwards traffic to the destination segment, it will not use load sharing, but forward the traffic to the next hop with the highest priority
C) If load sharing is configured, traffic is evenly distributed across each link
D) For each of the equivalent routes, you can assign a priority, with the highest priority routes preferred and the rest as backup routes

4. A workstation is connected to an Ethernet switch in the work through a super-class 5 wire, the workstation can access the entire network (that is, full connection) through the switch, but the access rate is much lower than expected, when viewing the switch interface statistics, you can detect that there are many ultra-small frames, with software to read the statistics of the workstation network card, found that there are Many FCS and frame alignment errors, what causes the machine to cause these errors?

A) The rate mismatch between the workstation and the switch
B) The line between the workstation and the switch has been completely damaged
C) The operating mode between the workstation and the switch does not match
D) The network interface card on the workstation is damaged
E) Interface mismatched to an 8021Qtrunk interface

5. In a data communication session between two hosts, which level does the session layer of the oSI model of the host on one end communicate with the osl mode of the host on the other end?

A) Communicate with the data link layer at the other end
B) Communicate with the physical layer at the other end
C) Communicate with the presentation layer at the other end
D) Communicate with the conversation layer on the other end B Communicate with the application layer at the other end

Solutions: