See this link for the answer. http://www.elischer.org/netgraph/man/ng_vjc.8.html
<from a ten second GOOGLE.com search on Van Jacobsen compression -----Original Message----- From: John Tafasi [mailto:[EMAIL PROTECTED] Sent: Thursday, February 27, 2003 22:16 To: Cisco Group Study; ccielab Subject: Van Jacopson TCP/IP header compression (RFC 1144) Hi group, Does the Van Jacopson TCP/IP header compression algorithm compresses both ip and tcp headers or only the tcp header? Thanks in advance John Tafasi Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=64081&t=64081 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

