H3C SR6600 Configuration Manual page 132

# Assign an IP address to interface Serial 2/0/1.
<RouterA> system-view
[RouterA] interface serial 2/0/1
[RouterA-Serial2/0/1] ip address 202.38.163.251 255.255.255.0
# Enable frame relay on the interface.
[RouterA-Serial2/0/1] link-protocol fr
[RouterA-Serial2/0/1] fr interface-type dte
# If the opposite router supports InARP, configure dynamic address mapping.
[RouterA-Serial2/0/1] fr inarp
# Otherwise, configure static address mapping.
[RouterA-Serial2/0/1] fr map ip 202.38.163.252 50
[RouterA-Serial2/0/1] fr map ip 202.38.163.253 60
2) Configuration on Router B
# Assign an IP address to interface Serial 2/0/1.
<RouterB> system-view
[RouterB] interface serial 2/0/1
[RouterB-Serial2/0/1] ip address 202.38.163.252 255.255.255.0
# Enable frame relay on the interface.
[RouterB-Serial2/0/1] link-protocol fr
[RouterB-Serial2/0/1] fr interface-type dte
# If the opposite router supports InARP, configure dynamic address mapping.
[RouterB-Serial2/0/1] fr inarp
# Otherwise, configure static address mapping.
[RouterB-Serial2/0/1] fr map ip 202.38.163.251 70
3) Configuration on Router C
# Assign an IP address to interface Serial 2/0/1.
<RouterC> system-view
[RouterC] interface serial 2/0/1
[RouterC-Serial2/0/1] ip address 202.38.163.253 255.255.255.0
# Enable frame relay on the interface.
[RouterC-Serial2/0/1] link-protocol fr
[RouterC-Serial2/0/1] fr interface-type dte
# If the opposite router supports InARP, configure dynamic address mapping.
[RouterC-Serial2/0/1] fr inarp
# Otherwise, configure static address mapping.
[RouterC-Serial2/0/1] fr map ip 202.38.163.251 80
Connecting LANs with a Dedicated Line
Network requirements
As shown in Figure
frame relay DCE mode, and Router B works in frame relay DTE mode.
8-5, two routers are directly connected with serial interfaces. Router A works in
8-122