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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. When SIP UA calls the called party through the proxy to the server,

A) Lord called UA All messages are forwarded through a proxy server
B) to the not right
C) In addition to the external location request message, the calling UA other messages need not be forwarded through the redirection server
D) In this environment, the response message of the called UA is sent to the proxy server instead of the calling UA

2. The interconnection between ordinary telephones, PBX and other equipment has a unified interface standard, including analog and digital interfaces.The following are digital voice interfaces.

A) FXS
B) E1
C) T1
D) POS

3. In BGP MPLS VPN networking, the two PE of between BGP neighbor has been established successfully, but the MP-BGP reason can not establish a neighbor might be _______ .

A) There is no MPLS public network tunnel established between PEs
B) The corresponding neighbor is not enabled in the VPNv4 address family of BGP
C) There is no VPN that needs to communicate between the two PEs
D) The public network route between two PEs is unreachable

4. Which statement about traffic shaping is correct?

A) on packets matching traffic shaping shaping matching conditions, do not match the criteria of Discards packets
B) flow amount of shaping may be applied to the inbound direction
C) stream traffic shaping will exceed the committed rate packet enqueue the buffer, when there are sufficient tokens and then transmits
D) stream traffic shaping to reduce packet loss, delay increases

5. The following belong to the core layer function is ____ .( Choose one or more )

A) owns a large number of interfaces, and for the final connected user computer.
B) access into the security control
C) will be the routing policy
D) High -speed packet-switched

Solutions: