Cited in: RFC 3308
7 RFCs mentioned in the text of RFC 3308 (Layer Two Tunneling Protocol (L2TP) Differentiated Services Extension)
| RFC | Title | Status | Date |
|---|---|---|---|
| 1661 | The Point-to-Point Protocol (PPP) | Internet Standard | July 1994 |
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 2474 | Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers | Proposed Standard | December 1998 |
| 2475 | An Architecture for Differentiated Services | Informational | December 1998 |
| 2661 | Layer Two Tunneling Protocol "L2TP" | Proposed Standard | August 1999 |
| 2983 | Differentiated Services and Tunnels | Informational | October 2000 |
| 3140 | Per Hop Behavior Identification Codes | Proposed Standard | June 2001 |