Jump to content

Upper layer protocol

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Kbrose (talk | contribs) at 19:00, 12 July 2008 (remove meaningless reference). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

In computer networking, the term upper layer protocol (ULP) refers to a more abstract protocol when performing encapsulation.

It contrasts with lower layer protocol which refers to a more specific protocol.

In the internet protocol suite, IP is the lower layer protocol for UDP and TCP; likewise UDP and TCP are two upper layer protocols for IP.