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Huawei HCIE-Datacom V1.0 Sample Questions:

1. What are the differences between traffic policing and traffic shaping?

A) For traffic shaping, it can be over-CIR Traffic adjustment for the usage of the buffer
B) For traffic shaping, the router caches excess packets until bandwidth is available again
C) The token bucket algorithm is used for traffic supervision, and the SPD algorithm is used for traffic shaping
D) For traffic policing, the usage of the buffer can be adjusted for traffic exceeding the CIR
E) Traffic shaping is applied in the inlet direction and traffic supervision is applied in the outlet direction

2. The BSR/RP mechanism described below describes the correct determination? (Multiple choice questions).
There can be multiple C-BSRs in the

A) A C-BSR can also collect C-RP information by receiving C-RP packets
B) PIM-SM domain, but only one BSR can be elected.
C) BSR advertises BSR and C-RP information to all routers in the PIM-SM domain via flood bootstrap messages
D) BSR collects C-RP information by receiving packets of C-RP

3. There is an existing router running OSPF connected to Zone 0 and Zone 1 You configured Zone 1 as a stub zone, what classes does LSA that only operates inside Zone 1 include?

A) 1 LSA,2 LSA 3 LSA
B) I LSA,2 LSA 5 LSA
C) 7? LSA
D) 1? LSA? 2? LSA
E) 3? LSA? 4? LSA

4. The means of the LAND attack is that the attacker sends an SVN packet message with the same source and destination addresses to the target host, the source port and the destination port are the same, and the receiver waits for the final ACK packet to be sent, the connection is always in a semi-connected state, resulting in a full limited TCP reception Waste of resources

A) True
B) False

5. The following description of the process of sending and receiving data frames in switch interface Access mode is correct? (Single choice questions).

A) In Access mode, labeled data frames are discarded directly when they are received.
B) When a data frame enters the switch interface, the switch learns the destination MAC address in the data frame.
C) Access mode strips off the VLAN tag of the dataton when sending.
D) Access mode receives only unlabeled data frames.

Solutions: