109
Displaying and maintaining frame relay
compression
Task Command Remarks
Display statistics about FRF.9
compression.
display fr compress
[
interface
interface-type interface-number ]
[
|
{
begin
|
exclude
|
include
}
regular-expression ]
Available in any view.
Display statistics about FRF.20 IP
header compression.
display fr iphc
[
interface
interface-type interface-number ]
[
|
{
begin
|
exclude
|
include
}
regular-expression ]
Available in any view.
Frame relay compression configuration examples
Frame relay FRF.9 stac compression configuration example
Network requirements
As shown in Figure 31, Router A and Router B are connected through a frame relay network. Enable
frame relay compression function (FRF.9) between them.
Figure 31 Network diagram
Configuration procedure
1. Configure Router A:
# Enable frame relay on interface Serial 2/0.
<RouterA> system-view
[RouterA] interface serial 2/0
[RouterA-Serial2/0] link-protocol fr
# Configure an IP address for interface Serial 2/0.
[RouterA-Serial2/0] ip address 10.110.40.1 255.255.255.0
# Configure interface Serial 2/0 to operate in DTE mode.
[RouterA-Serial2/0] fr interface-type dte
# Create an IP address map entry and enable FRF.9 compression on interface Serial 2/0.
[RouterA-Serial2/0] fr map ip 10.110.40.2 100 compression frf9
2. Configure Router B:
# Enable frame relay on interface Serial 2/0.
<RouterB> system-view
[RouterB] interface serial 2/0
[RouterB-Serial2/0] link-protocol fr
# Configure an IP address for interface Serial 2/0.
[RouterB-Serial2/0] ip address 10.110.40.2 255.255.255.0