Protocols and standards
RFC 1661, The Point-to-Point Protocol (PPP)
RFC 1918, Address Allocation for Private Internets
RFC 2661, Layer Two Tunneling Protocol "L2TP"
RFC 1661, The Point-to-Point Protocol (PPP)
RFC 1918, Address Allocation for Private Internets
RFC 2661, Layer Two Tunneling Protocol "L2TP"