In the GRE encapsulation of IP over IP , IP uses the protocol number ____ to mark the GRE header.

• A.47

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The following regarding L the SR provided label switched on for the apparatus ( the SWAP ) operation statement is correct _______ .

• A.When the message arrives at the LSR , the MPLS label value carried in the message is changed to the incoming label of the corresponding label forwarding entry
• B.When the message arrives at the LSR , the MPLS label value carried in the message is changed to the out label of the corresponding label forwarding entry
• C.When the message arrives at the LSR , compare the MPLS label value carried in the message with the incoming label entry in the label forwarding table
• D.When the message arrives at the LSR , compare the MPLS label value carried in the message with the out-label entry in the label forwarding table

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In the basic configuration of L2TP in independent LAC mode , the description of the tunnel verification function is correct.

• A.lack of provincial cases, tunnel authentication is enabled.
• B.tunnel channel request can be verified by the LNS initiated
• C.lack of provincial cases, tunnel authentication is disabled
• D.tunnel track verification request only by LAC initiated

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In a typical PPPoE network, both PPPoE Server and PPPoE Client are MSR routers.If you want PPPoE to work in permanent online mode, which of the following configurations are required ? ( Choose one or more ) .

• A.Configure on PPPoE Client : [HG-Ethernet0/0] pppoe-client dial-bundle-number 1
• B.the PPPoE Serve, R & lt on the configuration: [the RTA-virtual- Templatel] PPPoE -client-Number Dial-the bundle.1
• C.Configure on PPPoE Client : [HG-Dialer l] pppoe-client dial-bundle-number l
• D.Configure on PPPoE Server : [RTA- EthernetO/O] pppoe-client dial-bundle-number 1
• E.Configure on PPPoE-Server : [RTA-Virtual-Templatel] pppoe- client dial -bundle-number l idle-timeout 65535
• F.Configure on PPPoE Client : [HG-Dialerl] pppoe-client dial-bundle-number l idle -timeout O

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Which of the following access methods does SSL VPN provide ?

• A.HTTP access method
• B.WEB access method
• C.IP access method
• D.TCP access method

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