I have two ubuntu 12.04 32 Bit PCs between which I want IPSec Tunnel to be setup. I have setup ipsec in both systems and ipsec verify runs fine on both. Since I have no prior experience of openswan, I ...
From my understanding, for incoming packets over IPSec, the Security Association (SA) is identified by the SPI field of the ESP header. Then let's say I have a bunch of nodes where each node wants to ...
Wherever I looked I only saw the description of NAT traversal for ESP protocol (for example: http://pic.dhe.ibm.com/infocenter/iseries/v6r1m0/index.jsp?topic=/rzaja/rzajaudpencap.htm) It's looks that ...
I am looking at different VPN protocols.  L2TP does not provide encryption so require IPSec to encrypt the data  IPSec tunnel provide encryption to the tunnel What is the difference in terms ...