Asa VPN transport Mode

pablo.perez · ‎12-11-2007

Hi guys, we need to know if anyone tested ASA using VPN but in Transparent Mode.

Best Regards.

Pablo

sushilmenon · ‎12-11-2007

hi first of all vpn is not supported on asa in tranparent mode.

unless it is configured for managing the box

or the vpn traffic is terminating on a another device behind the asa where it can pass-through the ipsec traffic.

but u cannot terminate ipsec vpn on the asa in tranparent mode for protecting traffic.

regards

sushil

pablo.perez · ‎12-11-2007

i made a mistake when i wroted my post.

The issue is a vpn in TRANSPORT MODE.

Regards.

Pablo

ggilbert · ‎12-11-2007

Pablo,

Can you please explain further as to what you mean by VPN in transport mode.

ASA does support L2TP which should be configured for transport mode on the transform set. Is this what you want to know?

Cheers,

Gilbert

pablo.perez · ‎12-11-2007

Well, this is the scenario i have.

Router-->ASA<--Router

We have a gre tunnel between both routers, but in the middle of them we have tha ASA running 7.2(3) version making a L2L in transport mode.

Un router is connected behind inside interface of the ASA and the other router is on Internet.

If we configured all in tunnel mode, the vpn is established, but at one of the sides the packets are not decrypted.

If we configured