A 2500 will not work, because it doesn't have the appropriate hardware module that is needed to do encryption. The VPN platforms are the 1700, 2600, 3600, and 7100 series routers, I believe. Double check on CCO to make sure. -Chuck ----- Original Message ----- From: "Arumugam Sundarum" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, April 04, 2001 10:19 PM Subject: VPn > Hi Ciscoians, > I have an existing 2500 ISDN router - IOS version 11 which I want to use it > for VPN tunneling. > I understand that the IOS version 12 and higher is needed for this pupose > but I am not sure wheather this hardware such features. > Anybody shed some light on this. > > rgds. > Sundarum _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]