Packet-Level Procedure (PAP)
1) PAP (Packet-Level Procedure) is a full-duplex
protocol for transferring packets
between parties in an X.25 network. PAP supports data sequencing, flow control, accountability, and
error detection and recovery.
2) PAP (Password Authentication Procedure) is a procedure used by Point-to-Point Protocol
servers to validate a connection request. PAP works as follows:
- After the link is established, the requestor sends a password and an id to the server.
- The server either validates the request and sends back an acknowledgement, terminates the
connection, or offers the requestor another chance.
Passwords are sent without security and the originator can make repeated attempts to gain
access. For these reasons, a server that supports Challenge-Handshake Authentication Protocol will
offer to use that protocol before using PAP. PAP protocol details can be found in RFC 1334.
Contributor(s): Yongsoon Kim and Nico Macdonald
This was last updated in April 2007
Email Alerts
Register now to receive SearchNetworking.com-related news, tips and more, delivered to your inbox.
By submitting you agree to receive email from TechTarget and its partners. If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States.
Privacy
More News and Tutorials
-
There aren't enough IPv6 users to report broken routing when ISP peering issues develop, so firms must track their website performance on their own.
-
IPv6 auto-configured addresses raise concern about privacy and the protocol's vulnerability to host tracking attacks, and more.
-
Although ISPs and enterprises continue to roll out IPv6, the protocol has a long way to go before it's fully implemented.
-
Articles
-
Resources from around the Web