Frame Relay Configuration Example 249# Otherwise, configure static address mapping.[RouterB-Serial2/0] fr map ip 202.38.163.251 703 Configure Router C:# Assign an IP address. system-view[RouterC] interface serial 2/0[RouterC-Serial2/0] ip address 202.38.163.253 255.255.255.0# Configure interface encapsulation protocol as frame relay.[RouterC-Serial2/0] link-protocol fr[RouterC-Serial2/0] fr interface-type dte# If the opposite router supports InARP, configure dynamic address mapping.[RouterC-Serial2/0] fr inarp# Otherwise, configure static address mapping.[RouterC-Serial2/0] fr map ip 202.38.163.251 80Interconnecting LANsthrough Dedicated LineNetwork requirementsTwo routers are directly connected through a serial interface. Router A works inthe frame relay DCE mode, and Router B works in the frame relay DTE mode.Network diagramFigure 44 Network diagram for interconnecting LANs through a dedicated lineConfiguration procedureApproach I: On main interfaces1 Configure Router A:# Assign an IP address. system-view[RouterA] interface serial 2/0[RouterA-Serial2/0] ip address 202.38.163.251 255.255.255.0# Configure the link layer protocol on the interface to frame relay in DCE mode.[RouterA-Serial2/0] link-protocol fr[RouterA-Serial2/0] fr interface-type dce# Configure a local virtual circuit.[RouterA-Serial2/0] fr dlci 100Router A Router BS 2/0202 .38 .163 .251/24DLCI=100S2/0202 .38 .163 .252 /24
