L2TP
Layer 2 Tunneling Protocol.
Tunneling protocol used with VPNs. L2TP is commonly used with IPsec (L2TP/IPsec). L2TP uses UDP port 1701. Compare to PPTP, which uses TCP port 1723.
Layer 2 Tunneling Protocol.
Tunneling protocol used with VPNs. L2TP is commonly used with IPsec (L2TP/IPsec). L2TP uses UDP port 1701. Compare to PPTP, which uses TCP port 1723.