Configuring Frame Relay IPHC on a virtual circuit

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter interface view.

interface interface-type interface-number

The interface can be a main interface or a subinterface.

3. Create a virtual circuit on the interface.

fr dlci dlci-number

By default, no virtual circuits exist on an interface.

4. Enable Frame Relay IPHC.

fr compression iphc enable [ nonstandard ]

By default, Frame Relay IPHC is disabled.

If you specify the nonstandard keyword, only RTP header compression is supported, and TCP header compression is not supported.

5. Set the maximum number of RTP header-compression connections allowed.

fr compression iphc rtp-connections

The default setting is 16.

6. Set the maximum number of TCP header-compression connections allowed.

fr compression iphc tcp-connections

The default setting is 16.