Can you explain the basic of encryption in VPN?


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More CCNA Interview Questions

Tell me which multicast ip eigrp protocol use?

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When you use the Cisco IOS command show configuration on a router which part of the output shows the specific conferred IP addresses and shored masks? A. the IP host table B. the interfaces output C. each section of the output D. the global configuration statements E. the section under the autonomous system number

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Why we using Tcp/IP. Why we can't use just Tcp ip? What is the meaning of '/' symbol in between this?

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Which command displays all the commands in the history buffer? A. CTRL H B. show buffer C. show history D. show history buffer

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what is router?

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In which two modes can the ICMP ping command be used? (Choose two) A. user B. privileged C. global configuration D. interface configuration

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What is a switch and why we are using switches?

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what is the need og jitu(config)#ip helper address <ip address> can any one exaplain it briefly specially shain i am looking towards you.Becoz you are the only one who can solve my that problem not even jitendera sinha

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Novell NetWare has an Ethernet frame type called Ethernet_802.2. What is the matching Cisco command line keyword for this encapsulation method? A.) gns B.) arpa C.) snap D.) sap E.) novell-ether F.) dix

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Why mac address called physical address?

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