Huawei H12-891_V1.0

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Huawei HCIE-Datacom V1.0 Sample Questions:

1. What can be determined from the following IS-IS peer output?
Peer information for ISIS(1):
Peer System ID: ee8c.a0c2.baf3
Interface: GE0/0/0
State: Up
HoldTime: 7s
Type: L1
PRI: 64
MT IDs supported: 0(UP), 2(UP)
Local MT IDs: 0, 2
Area Address(es): 49.0022
Peer IP Address(es): 10.1.34.1
Peer IPv6 Address(es): FE80::2E0:FCFF:FE98:2576

A) Only an IPv4 IS-IS neighbor relationship is established between R4 and ee8c.a0c2.baf3.
B) R4 does not have any IS-IS neighbors.
C) Only an IPv6 IS-IS neighbor relationship is established between R4 and ee8c.a0c2.baf3.
D) Both IPv4 and IPv6 IS-IS neighbor relationships are established between R4 and ee8c.a0c2.baf3.

2. There are multiple SR-MPLS TE tunnel protection mechanisms. FRR (Fast Reroute) constructs a virtual node to convert multiple identical route advertisement nodes into a single route advertisement node, and then computes the backup next hop of the virtual node based on the TI-LFA algorithm. In this way, traffic can be quickly switched when a fault occurs.
What is the name of this protection mechanism?

3. When you configure a virtualized campus network on iMaster NCE-Campus, Fit APs can immediately go online after you add them to iMaster NCE-Campus.

A) FALSE
B) TRUE

4. To prevent hackers from attacking user devices or networks using MAC addresses, you can configure MAC addresses of untrusted users as blackhole MAC addresses to filter out such invalid MAC addresses. When receiving a packet whose source or destination MAC address is a blackhole MAC address on a device, the device discards the packet.

A) FALSE
B) TRUE

5. Which of the following is not the function of OSPFv3 Link-LSAs?

A) Advertises a list of IPv6 prefixes of the local interface to other routers attached to the link.
B) Advertises the interface ID of the local router to other routers attached to the link.
C) Advertises the Options field in the Network-LSA originated on the local link to other routers attached to the link.
D) Advertises the link-local address of the local interface to other routers attached to the link.

Solutions: