Answer / pramod choudhary

A Virtual Private Network (VPN) is a network technology that
creates a secure network connection over a public network
such as the Internet or a private network owned by a service
provider. Large corporations, educational institutions, and
government agencies use VPN technology to enable remote
users to securely connect to a private network.

Answer / arjun

VPN is a virtual private network used to establish a secure network connection over a insecure environment such as internet. VPN actually creates a tunnel b/w src & dst
using authentication by secure socket layer (SSL) Protocol
there are two types of VPN
1.SITE-TO-SITE
2.REMOTE ACCESS

Answer / rakhi

VPN is protocol which is used to access remote client through an internet.

Answer / guest

virtual private network its used for to access remote
desktop in pc

Answer / salman

VPN means virtual private network.
mostly used to access the other mechine remotly,
it is used in high security perpose

Which cable called roll-over?

0 Answers  

We have one router,we r using two routing protocol eigrp 90 net 1.1.1.0/16, ospf 110 net 1.1.1.0/24 on same router, Is it possible?

6 Answers   Wipro,

Identify the named IP access-list number range? A.) 600 - 699 B.) 1 - 99 C.) 900 - 999 D.) 200 - 299 E.) none of the above

2 Answers  

Which command will enable debugging for IPX RIP updates? A.) debug ipx B.) debug ipx rip C.) debug ipx rip activity D.) debug rip E.) debug ipx packets

2 Answers  

Select the most correct statement regarding client port address assignment. The client port always matches the destination port. To access a web page the client uses the source port of 80 and the destination port is dynamically selected. When a client requests a web page the destination port is 80 by default and the source port for the client is dynamically selected. The client source port is 1024 to get web pages and 1055 when retrieving ftp files.

2 Answers  

Identify the purpose of the Trace command? A.) Explorer packet transmitting routing information B.) Test connectivity C.) Determine the path a packet is taking through the network D.) Transmits user data when buffers are full

1 Answers  

8. When is Frame Tagging used? A. When you install repeaters in your network B. When you install bridges in your network C. When you install routers in your network D. When you use Switches configured with multiple VLANS

5 Answers  

2. What are the valid ways to segment a LAN? (Choose all that apply) A. Repeater B. Bridge C. Switch D. Router

2 Answers  

Which two statements are true? (Choose two) A. Ethernet 802.3 utilizes a half duplex method for data transfer B. In a 100 MBS point to point connection a full duplex connection can provide 400 Mbs of data transfer C. Ethernet switches can use the full duplex mode to connect multiple nodes on a single pod of a switch D. Full duplex Ethernet takes advantage of UTP using one pair for transmission and the other pair for reception

1 Answers  

What is the result of using a hierarchical addressing framework? A. increased availability of addresses B. decreased distance between routers C. increased router memory requirements D. no need to maintain routing information

2 Answers  

Define bandwidth?

0 Answers  

Which can be logged by IPX extended access lists? A.) source address B.) protocol C.) source socket D.) access list number E.) destination socket F.) destination address

1 Answers