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Huawei H12-261_V3.0-ENU Exam Syllabus Topics:

Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:

Question 1

Regarding the BGP anti-ring mechanism, which of the following description is correct? (Multiple Choice)

A. Use the AS_PATH attribute between autonomous systems to prevent loops.
B. You can use the AS_CONFED_SET attribute to prevent loops within the federation.
C. The Cluster List attribute is used for the anti-ring in the reflector cluster. If the router discovers that the cluster list of the route entry contains its own cluster ID, it will reject the route.
D. Routes learned from IBGP are not advertised to IBGP neighbors to prevent routing loops within the AS.

Question 2

BGP 4+ runs between the two routers. The neighbor relationship is normal. However, the BGP routing table of the local router does not have neighbor's routing entry. What is the possible reason? (Multiple Choice)

A. Active-route-advertise configured on the peer
B. The next hop address of the BGP routing entry is unreachable.
C. Peer ignore configured on the peer
D. The routing entries of the peer BGP routing table are non-optimal.

Question 3

Which SNMP message type report event sent to the NMS is reliable?

A. Get Bulk
B. Trap
C. Inform
D. Response
E. Get

Question 4

How do 802.1w and 802.1D handle BPDU?

A. The 802.1D bridge only forwards BPDU packet received from the root bridge.
B. The 802.1W bridge does not forward BPDU packet.
C. The 802.1D bridge does not forward BPDU packet.
D. The 802.1w bridge only forwards BPDU packet received from the root bridge.

Question 5

The LAND attack is performed by the attacker sending a source address and a destination address to the destination host are the destination host, the same SYN packet on source port and the destination port. When the receiver waits for the final ACK packet from the sender, the connection is always in a semi-connected state, resulting in waste of limited TCP resources at the receiving end.

A. False
B. True

Solutions: