Can you explain how L2F data tunneling process works?

1 Answers   CCIE,

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What does synchronization mean?

0 Answers  

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Explain how many ways to access router?

0 Answers  

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Which protocol will send a message to routers if a network outage or congestion occurs? A.) ARP B.) TCP C.) IP D.) ICMP

2 Answers  

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Can you explain the basic of encryption in VPN?

0 Answers   CCIE,

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What’s the easiest way to remotely configure a router?

0 Answers  

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What is de-encapsulation?

0 Answers  

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The Cisco Catalyst 5000 switch supports full duplex. How would you enable it on the second port of the card in slot 1? A.) router(config-if)# duplex full B.) router(config)# duplex full C.) router(config-if)# set port duplex D.) router(config)#port duplex = full E.) router(config-if)# set port 1/2 full

1 Answers  

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What is the difference between TCP and UDP? A.) TCP is connection-oriented; UDP uses acknowledgements only B.) TCP is connection-oriented; UDP is connectionless C.) Both TCP and UDP are connection-oriented, but only TCP uses windowing D.) TCP and UDP both have sequencing, but UDP is connectionless

4 Answers  

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Two of the protocols that can be carried in the Protocol field of an IP packet are? A. TCP B. UDP C. FTP D. TFTP

2 Answers  

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MIDI and MPEG are examples of what layer of the OSI seven layer model? A.) Session B.) Network C.) Datalink D.) Transport E.) Application F.) Presentation

4 Answers  

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Can you explain PPP protocol?

0 Answers   CCIE,

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