Application-layer Policy Enforcement at SIP Firewalls

Document Type Expired Internet-Draft (individual)
Author Jon Peterson 
Last updated 2000-07-17
Stream (None)
Intended RFC status (None)
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


At the boundaries of some networks, administrators may want to implement policies that govern the application-layer traversal of SIP signaling. This document serves as an introduction to application- layer policies for SIP, discusses the architectures of network boundaries at which policies might be deployed, and provides examples of policies tailored to particular network services.


Jon Peterson (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)