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1.1 Glossary

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This document uses the following terms:

peer: When used in context with [MS-PTPT], peer refers to either the PAC or PNS. A PAC's peer is a PNS and vice versa.

PPTP Access Concentrator (PAC): A node that acts as one side of a PPTP tunnel endpoint and is a peer to the PPTP Network Server (PNS). PAC refers to the server that terminates the PPTP tunnel and provides VPN connectivity to a remote client.

PPTP Network Server (PNS): A node that acts as one side of a PPTP tunnel endpoint and is a peer to the PPTP Access Concentrator (PAC). PNS refers to the remote client that requests to establish a VPN connectivity using PPTP tunnel.

privilege attribute certificate (PAC): A Microsoft-specific authorization data present in the authorization data field of a ticket. The PAC contains several logical components, including group membership data for authorization, alternate credentials for non-Kerberos authentication protocols, and policy control information for supporting interactive logon.

MAY, SHOULD, MUST, SHOULD NOT, MUST NOT: These terms (in all caps) are used as defined in [RFC2119]. All statements of optional behavior use either MAY, SHOULD, or SHOULD NOT.