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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. In L2TP VPN in, the LAC ( the L2TP Access Concentrator , the L2TP Access Concentrator ) received from the remote system transmitted to the server side lP after the data packet, that the packet will be sent to the respective packages L the NS ( the L2TP the Network Server , L2TP network server ) , the encapsulation format of the data packet transmitted between LAC and LNS is

A) Private network data packet PPP header L2TP header UDP header Public network lP header
B) Private network data packet PPP header UDP header L2TP header Public network lP header
C) Private network data packet PPP header UDP header Public network lP header L2TP header
D) Private network data packet L2TP header PPP header UDP header Public network lP header

2. The incorrect description of L2TP VPN and GREVPN is ____ .( Choose one or more )

A) are based on UDP encapsulation
B) Both support dynamic address acquisition
C) all point to point VPN
D) Both support tunnel verification

3. G A good safety system should be _____ .

A) Reward people who have long followed the safety system
B) ensure ensure safety system is capable of forming a virtuous cycle of continuous self-improvement
C) indeed ensure every job has its rules and regulations to follow
D) of personnel in violation of the security regime of penalties

4. To clear ike to establish a secure tunnel, which of the following commands should be used ?

A) reset ike sa
B) reset ipsec sa
C) reset ike tunnel
D) reset ike

5. The business transmission between departments of an enterprise needs to adopt IPSec to provide end-to-end security protection, and data must be encrypted for transmission.
According to the requirements of the enterprise's business transmission security, which encapsulation protocol should IPSec use ? ( Choose one or more )

A) ESP+AH encapsulation protocol
B) DES Encapsulation Protocol
C) ESP Encapsulation Protocol
D) AH encapsulation protocol

Solutions: