111
[RouterA-Serial2/0] link-protocol fr
# Configure an IP address for interface Serial 2/0.
[RouterA-Serial2/0] ip address 10.1.1.1 24
# Configure interface Serial 2/0 to operate in DTE mode.
[RouterA-Serial2/0] fr interface-type dte
[RouterA-Serial2/0] quit
# Configure a static route, setting the destination IP address to 12.1.1.2/24 and next hop IP
address to 10.1.1.2.
[RouterA] ip route-static 12.1.1.2 24 10.1.1.2
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 10.1.1.2 24
# Configure interface Serial2/0 to operate in DCE mode.
[RouterB-Serial2/0] fr interface-type dce
# Configure a frame relay DLCI for interface Serial 2/0.
[RouterB-Serial2/0] fr dlci 100
[RouterB-fr-dlci-Serial2/0-100] quit
[RouterB-Serial2/0] quit
# Enable frame relay on interface Serial 2/1.
[RouterB] interface serial 2/1
[RouterB-Serial2/1] link-protocol fr
# Configure an IP address for interface Serial 2/1.
[RouterB-Serial2/1] ip address 12.1.1.1 24
# Configure interface Serial 2/1 to operate in DCE mode.
[RouterB-Serial2/1] fr interface-type dce
# Configure a frame relay DLCI for interface Serial 2/1.
[RouterB-Serial2/1] fr dlci 100
[RouterB-fr-dlci-Serial2/1-100] quit
# Enable FRF.20 compression on interface Serial 2/1, and configure interface Serial 2/1 to
include TCP header compression when performing RTP compression.
[RouterB-Serial2/1] fr compression iphc
[RouterB-Serial2/1] fr iphc tcp-include
3. Configure Router C:
# Enable frame relay on interface Serial 2/0.
<RouterC> system-view
[RouterC] interface serial 2/0
[RouterC-Serial2/0] link-protocol fr
# Configure an IP address for interface Serial 2/0.
[RouterC-Serial2/0] ip address 12.1.1.2 24
# Configure interface Serial 2/0 to operate in DTE mode.
[RouterC-Serial2/0] fr interface-type dte
# Enable FRF.20 compression on interface Serial 2/0, and configure interface Serial 2/0 to
include TCP header compression when performing RTP compression.