Start networking and exchanging professional insights

Register now or log in to join your professional community.

Follow

What is the difference between IPSec over GRE and GRE over IPSec?

user-image
Question added by Muhammad Taha Minhaj , Network Engineer , Habib Bank Limited
Date Posted: 2013/09/19
Abbas Ali
by Abbas Ali , Member Of Technical Staff , Juniper Networks, Inc

In IPSec Over GRE, GRE Tunnel should brought up first and IPSEC Negotiations will takes Place Over the GRE Tunnel. All Ipsec Traffic will be Encapsulated with GRE Header.

in GRE Over IPSec, IPSec should brought up first and Traffic Destined through the GRE Will Passes through the IPSec VPN and the traffic cab be plain text or Encripted based on VPN requirement and can have aditional Encapsulation if tunnel mode in IPSec is used.

More Questions Like This