You need to either use ESP or AH. Simply, AH provides you packet level authentication while ESP can provide you the same, plus encryption.
Raghu -----Original Message----- From: Matthias Teege [mailto:[EMAIL PROTECTED] Sent: Friday, April 04, 2003 5:14 PM To: [EMAIL PROTECTED] Subject: AH for IPSec esp tunnel mode? I have a IPSec tunnel between to gateways in esp/tunnel mode. Is it necessary to make use of ah in a setup like that? Many thanks Matthias -- Matthias Teege -- http://www.mteege.de make world not war PGP-Key auf Anfrage ------------------------------------------------------------------- SurfControl E-mail Filter puts the brakes on spam, viruses and malicious code. Safeguard your business critical communications. Download a free 30-day trial: http://www.securityfocus.com/SurfControl-security-basics This message is confidential and may also be legally privileged. If you are not the intended recipient, please notify [EMAIL PROTECTED] immediately. You should not copy it or use it for any purpose, nor disclose its contents to any other person. The views and opinions expressed in this e-mail message are the author's own and may not reflect the views and opinions of ADP Wilco. ------------------------------------------------------------------- SurfControl E-mail Filter puts the brakes on spam, viruses and malicious code. Safeguard your business critical communications. Download a free 30-day trial: http://www.securityfocus.com/SurfControl-security-basics
