Command Reference Guide

248 ● ppp compression iphc 3Com Router 5000 Family and Router 6000 Family
Command Reference
ppp compression iphc
Purpose Use the ppp compression iphc command to enable IP header compression on
the interface.
Use the undo ppp compression iphc command to disable IP header
compression.
Syntax ppp compression iphc [ nonstandard ]
undo ppp compression iphc
Parameters nonstandard
Nonstandard encapsulation mode.
Default By default, TCP header compression and RTP header compression are disabled on the
interface.
Example Enable TCP header compression and RTP header compression on interface serial0/0/0.
[3Com-serial0/0/0] ppp compression iphc
View This command can be used in the following views:
■ Interface view
Description IP header compression discussed here refers to compression of TCP and RTP headers.
The compression command can take effect on a link only when it is configured at
both ends of the link.
The configuration will take effect only when the shutdown and undo shutdown
operations are performed on the interface. If the configuration is applied on MP, the
shutdown and undo shutdown operations should be performed on all the MPs.
Related Commands ■ ppp compression iphc rtp-connections
■ ppp compression iphc tcp-connections