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Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:

1. The following is about the LDP protocol session establishment process, which is the correct description?

A) After both parties receive the Keepalive message from the peer, the LDP session is established successfully.
B) After the TCP connection is successfully established, the active party sends an initialization message to negotiate the parameters related to the LDP session.
C) The Hello message discovered by the LDP neighbor uses TCP packets. The destination address is the multicast address 224.0.0.2.
D) The party with the larger transmission address acts as the active party and initiates the establishment of TCP connection.

2. Which of the following description about the information of BGP4+ is correct?

A) Bgp4+ can use dampening command to suppress IBGP routes.
B) The Next Hop attribute in BCP4+ is represented by the Pv6 address, which can be the link-local address of the next hop.
C) bGP4+ does not support automatic route aggregation.
D) Modifying the BCP's router ID will cause the BGP connection between the routers to be re-established.

3. Non-Stopping-Forwarding (NSF) and Non-Stopping Routing (NSR) are two solutions for high reliability. The following statements which are correct?

A) NSF routers do not need to support NSF through specific packet negotiation.
B) After the NSR is enabled, if the main control board fails when the service batch backup is not completed, the NR switch cannot be completed.
C) After the NSF is enabled, the router performs the master/slave switchover. The routing table and the forwarding table remain unchanged. Therefore, traffic is not lost during the GR time.
D) NSR routers need to negotiate NSR support through specific packet negotiation.

4. Which of the following description about the aggregation of BGP is correct?

A) For IPv6 routes, BGP supports manual aggregation and automatic aggregation.
B) After the Aggregate ipv4-address mask is configured, only the aggregated routes are advertised and the detailed routes are not advertised.
C) By default, BGP enables automatic aggregation.
D) Routing in BGP local routing table can be processed manually polymerization.

5. Routers HW1 and HW2 are IP multicast routers. These routers use the (S, G) entry to forward multicast packets.
Which of the following is correct about the "S" in the forwarding entry?

A) Manage a part of the multicast address
B) SSM address
C) GLOP address
D) SDP/SAP address
E) Any A, B or C host address

Solutions: