1.7 Versioning and Capability Negotiation
PPTP is based on version 1, revision 0 of the Point-to-Point Tunneling Protocol (PPTP), as specified in [RFC2637] section 1.4.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
PPTP is based on version 1, revision 0 of the Point-to-Point Tunneling Protocol (PPTP), as specified in [RFC2637] section 1.4.