Hi My topology is PPTP client< ------->cisco 2620 overload NAT< ------>Internet <------------>(PPTP server- somewhere) I cannot establish connection with PPTP server. Is it my problem that i have CISCO IOS Release 12.1.5, version on my cisco 2620? I've found in internet that the first IOS, which is pass throug for PPTP traffic via NAT is 12.1.5T. Please, help me Jarek
You've answered your own question. 12.1.5T is a later release than 12.1.5. If you have a Cisco.com account and your router has enough memory, why not upgrade to a 12.4 release.