Kings/segun,

I think there some confusion, security level will not prevent telnet as described as such the telnet acl will allow this.

On the other hand You cannot telnet thru the asa to another interface though.

The same will apply to your VPN it will not work. The sysopt conn Permit-VPN allows the adaptive security algorithm to permit the VPN traffic to the Asa interface with the need for acls etc. It will not permit the telnet.

My advice is donot add traffic destined to the asa as interesting traffic in ur VPN if the VPN is terminated direct on the asa.

Hth
Stu

Sent from my iPhone

On 16 Oct 2009, at 05:34, 'Segun Daini <[email protected]> wrote:

Hi King,

You cannot telnet to the interface with lowest security level on ASA.

To telnet to the inside interface, create a static nat of the ip to outside. And permit access to it on the outside interface.

Regards

From: Kingsley Charles <[email protected]>
To: [email protected]
Sent: Fri, October 16, 2009 5:30:47 AM
Subject: [OSL | CCIE_Security] Telnet across IPSec connection

Hi all

I am trying to telnet from the IOS router which is the remote IPSec peer to the outside and inside interface of the ASA. But the Telnet fails.


The VPN tunnel is UP.

The following are configured:

 sysopt connection permit-vpn

access-list mine permit ip any any
access-group mine in interface outside

telnet 0.0.0.0 0.0.0.0 outside
telnet 0.0.0.0.0 0.0.0.0 inside

What is preventing me to telnet?





With regards
Kings

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