Disadvantage of vpns - point to point , Computer Networking

Disadvantage of VPNs

The disadvantages of VPN  are related to implementation troubleshooting  trust and  internet  availability.

a.Implementation  can be time consuming: Implementation a VPN  can  sometimes be difficult  and time  consuming. Configuration planning, management  of keys, and troubleshooting  can easily turn  what seen to be a simple task into weeks of labour.

b.Troubleshooting Problems Because in a VPN data enters a gateway  unlevered  and leaves the gateway encrypted it can be very  difficult to troubleshoot a VPN  problems  such  as key  resynchronization  failures in authentication dropped  packets and gateway load  and stress can all make pinpointing problems  in the VPN  a difficult task.

To make your VPN reliable  make sure the VPN  administrators clearly understand  the underlying software  architecture and  a thorough understanding  of internet  protocols.

c.Vendor Interoperability: Many  vendors offering VPN  solutions long with the complex  nature  of VPN  protocols  such as IP sec  it can  be difficult to get different  vender  solution to interoperate. The  first step in attempting to connect two  vendors. VPN  devices  is to checks  the  VVPN    web site and check  for your  vendor  interoperability. The  second  thing to do is to  make sure you have  the configuration right  between the two.

Posted Date: 3/19/2013 12:28:07 AM | Location : United States







Related Discussions:- Disadvantage of vpns - point to point , Assignment Help, Ask Question on Disadvantage of vpns - point to point , Get Answer, Expert's Help, Disadvantage of vpns - point to point Discussions

Write discussion on Disadvantage of vpns - point to point
Your posts are moderated
Related Questions
Synchronization Multiple processors need synchronization with each other while implementing a parallel algorithm. That is, the task running on processor X might have to wait fo

Q. Show the Bidirectional Transmission? Bidirectional Transmission Each party must maintain S and R to track frames sent and expected Piggybacking hooking ACK wit

Speed Up:- Speed up is the ratio of the time required to implement a given program using a definite algorithm on a machine with one processor (i.e. T (1) (where n=1)) to the ti

Define the term - Graphics Interchange Format A type of graphics file found frequently on the .net. A picture of a vice-president, for example, may appear on the Intranet as

Packet Switching In the  packet  switching network  type on specific  path is  used for  data  transfer. Instead the data is chopped up into  small  pieces called packed and s

These two command show the cisco IOS filename a) show ver b) show flash

Which layer is responsible for negotiating data transfer syntax? Ans) The Presentation layer does the following: Manages data representation conversions, or data transfer syntax

Connect a Router and Computer with a Console Cable Step 1 : Set up a basic physical connection. Connect the console (rollover) cable to the console port on the router. Link

Question: The input to the circuit in the figure is a square wave that is symmetrical about 0V. Sketch the output waveform.

What is Proxy Sever and Firewall Proxy Sever Also known as a proxy or application level gateway. It is an application that breaks the connection among sender and receiver.