The PPP NetBIOS Frames Control Protocol (NBFCP). - Gurdeep Singh Pall (RFC, 1997)

Microsoft Point-To-Point Compression (MPPC) Protocol. - Gurdeep Singh Pall (RFC, 1997)

Point-to-Point Tunneling Protocol (PPTP). - Kory Hamzeh; Gurdeep Singh Pall; William Verthein; Jeff Taarud; W. Andrew Little; Glen Zorn (RFC, 1999)

Layer Two Tunneling Protocol "L2TP". - W. Mark Townsley; Andrew J. Valencia; Allan C. Rubens; Gurdeep Singh Pall; Glen Zorn; Bill Palter (RFC, 1999)

Microsoft Point-To-Point Encryption (MPPE) Protocol. - Gurdeep Singh Pall; Glen Zorn (RFC, 2001)