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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The edge devices of the MPLS network are called _______ .

A) LRR
B) LSP
C) LER
D) LSR

2. A session is initiated by a UA through a proxy server.When a UA wants to end the session,

A) will be the end of the session request is sent to the other party at the same time UA and proxy server
B) needs to be based on the proxy server is stateful or stateless session to decide which device to request
C) will be the end of the session request to the proxy server
D) will be the end of the session request is sent directly to the other UA

3. Which of the following descriptions about AH ( Authentication Head ) and ESP ( Encapsulating Security Payload ) are correct?

A) AH cannot provide data integrity protection
B) two can be used simultaneously
C) two who can provide data origin authentication and optional anti-replay service
D) two who can provide confidentiality protection

4. The factors that affect VoIP voice quality include ____ .

A) selected by signaling type
B) back sound
C) selected encoding type used
D) Packet loss on IP network

5. Which of the following statements about SSL VPN deployment is correct is ______ .

A) In order to avoid a single point of failure of SSL VPN from affecting network connectivity, a single-arm deployment method is required
B) If the internal network needs to be fully protected, a single-arm deployment method is required
C) If only part of the network traffic in the intranet needs to be protected, a dual-arm deployment method is required
D) Double arm deployment is used in SSL VPN gateway with firewall integrated networking

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