How to connect VPN through VPNC in Redhat

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There are many way for connecting vpn client in Redhat. I am going to describe about through

VPNC.

Step1- yum update

Step2- download rpm of vpnc and install it as below
# rpm -ivh vpnc-0.5.3-4.el6.x86_64.rpm



Step3- Check installed vpnc by below command
# vpnc --version



How to connect vpn after installing vpnc ?

Step1- /usr/sbin/vpnc (Use sudo if you are not root login)- It will ask for the gateway from which you need to make vpn connection.




Step2- It will ask for IPSec ID and it's key after that enter vpn credentails.

How to disconnect?
Run below command for disconncting vpn.
# /usr/sbin/vpnc-disconnect (Use sudo if you are not root login)




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