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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The encapsulation format of the voice data transmitted in the VoIP network is

A) IP TCP the I the I the I the RTP speech sound data
B) IP the I the I RTCP UDP the I the I the RTP speech sound data
C) IP UDP the I the I the I the RTP speech sound data
D) IP the I speech sound data

2. About L2TP VPN and GRE VPN are correct is ____ .( Choose one or more )

A) All belong to L3 VPN ( Laer 3 VPN , Layer 3 VPN ) technology
B) all point to point VPN
C) are based lP package
D) Both support tunnel verification

3. In the basic configuration of L2TP in independent LAC mode , the description of the name of the local end of the tunnel is correct.

A) In the L2TP group view, use the Tunnel name name command to configure the local tunnel name
B) default case considered, the name of a tunnel is empty
C) In the system view, use the Tunnel-name name command to configure the local tunnel name
D) default case considered, the name of a tunnel for the name of the system

4. In a network accident, it was discovered that a certain host A received a large number of ICMPechorepl messages.The source address of the ICMPechorep was almost all the host addresses in the subnet where the host is located.What kind of attacks might this host have received ?

A) Smurt attack
B) Ping of Death
C) Fraggle attack
D) SN-FLOOD attack

5. In the PPPoE negotiation process, which of the following PPPoE messages must contain Service-Name information ?

A) PADR ( PPPoE Active Discover Request )
B) PADI ( PPPoE Active Discover Initiation )
C) PADO ( PPPoE Active Discover Offer )
D) PADT ( PPPoE Active Discover Terminate )

Solutions: