Header compression support by interface

Last Updated : Mar 26, 2020 |

Interface type

Supported compression methods

Serial

-

-

-

PPP

IPHC and VJ

-

Sub-Frame-Relay with IETF encapsulation

IPHC only

-

Sub-Frame-Relay with non-IETF encapsulation

RTP header compression using the IPHC method, and TCP header compression using the VJ method

Dialer

IPHC and VJ
Note:

Non-IETF encapsulation is compatible with other vendors.