The processing steps of the rules configured in CAR for packets are in order from front to back:

• A.Comments estimate discarded, continued
• B.Comments estimates continue discarded
• C.Review assessment, classification and disposal
• D.divided type, evaluation, disposal

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As the client, the PC uses the client LAC mode to establish an L2TP tunnel through the iNode and the LNS , and prompts that the acquisition of the lP is overtime.The possible cause of this problem is ____ .( Choose one or more )

• A.Tunnel interface verification fails
• B.IP address pool configuration error
• C.LNS to LAC authentication fails
• D.Incorrect username and password on iNode

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Which of the following VPN technologies are suitable for enterprise employees to remotely access the enterprise private network through the Internet ? ( Choose one or more )

• A.L2TP VPN
• B.SSL VPN
• C.GRE VPN
• D.BGP/MPLS VPN

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A secure network must meet the conditions of ______ .

• A.There is an adequate security system when connecting to the internet
• B.entire network has a sound management system
• C.determined users within the network access security and legal security
• D.Have sufficient encryption and anti-counterfeiting means when transmitting data on the internet

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In the BGP MPLS VPN networking, the public network label will not exist in which of the following locations _______ .

• A.Private network routing between PE and CE
• B.In the private network packet forwarded by PE to CE
• C.Private network routing between PEs
• D.In the private network packet forwarded by the PE to the P device

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