3Com 3031 Command Reference Manual page 303

Frame Relay Configuration Commands 303
For the related command, see fr map.
Example
Enable frame relay compression on the point-to-point frame relay sub-interface
Serial4/1/3.1.
[3Com] interface serial 4/1/3.1 p2p
[3Com-Serial4/1/3.1] fr compression frf9
fr compression iphc Syntax
fr compression iphc
undo fr compression iphc
View
Frame Relay interface view
Parameter
None
Description
Using the fr compression iphc command, you can enable the IP header
compression. Using the undo fr compression iphc command, you can disable the
function.
By default, the Frame Relay compression function is disabled.
For the related command, see fr map.
Example
Configure the Frame Relay interface Serial 4/1/0 to adopt IP header compression.
[3Com-Serial4/1/0] fr compression iphc
fr dlci Syntax
fr dlci dlci
undo fr dlci dlci
View
Interface view
Parameter
dlci: Virtual circuit number allocated for Frame Relay interface. The range of the
number is 16 to 1007. 0 to 15 and 1008 to 1023 are reserved by the protocol for
special purpose.