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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. There are ______ methods for user authentication and authorization when logging in to network equipment .

A) This authenticated authorization
B) RADIUS authentication and authorization
C) CA certification and authorization
D) HWTACAC authentication and authorization

2. Which of the following is correct about the encryption algorithm?

A) for encryption algorithm called AES , 3DES , DES , etc.
B) to safety, said encryption algorithm depends entirely on the security of the key itself
C) for said encryption algorithm efficiency higher
D) of said encryption algorithm is suitable for a large amount of data transfer environment

3. In the BGP MPLS VPN network, which of the following items ______ exist on the P device ?

A) Public network routing table
B) Private network label forwarding
C) Public network label forwarding
D) Private network routing table

4. PPP link transmission portion of the packet header information remains the same, in order to improve the throughput of the link, it may be considered by ______ mechanism.

A) link channel and slice interleave
B) PPP packets of STAC-LZS algorithm
C) IP packet header compression
D) VJ TCP header compression

5. A PBX of a company in Beijing was originally connected to the operator's telephone network through an analog line.In order to expand the capacity, it was proposed to apply for a digital line from the operator . ______ is the most economical choice.

A) E&M
B) T1
C) E1
D) ATM

Solutions: