276 CHAPTER 17: CONFIGURING FRAME RELAY
Typical Frame Relay

Configuration

Example
Interconnect LANs via
Frame Relay Network I. Networking Requirement
Interconnect LANs via the public Frame Relay network. The router work as user
equipment in the Frame Relay DTE mode. The routers use static address mapping.
II. Networking Diagram
Figure 92 Interconnect LANs via Frame Relay network
III. Configuration Procedure
1Configure Router A:
aConfigure interface IP address
[Router]interface serial 1
[Router-Serial1]ip address 202.38.163.251 255.255.255.0
bConfigure the link layer protocol of the interface to Frame Relay
[Router-Serial1]link-protocol fr
[Router-Serial1]fr interface-type dte
cConfigure static address mapping
[Router-Serial1]fr map ip 202.38.163.252 dlci 50
[Router-Serial1]fr map ip 202.38.163.253 dlci 60
2Configure Router B:
aConfigure interface IP address
[Router]interface serial 1
[Router-Serial1] ip address 202.38.163.252 255.255.255.0
bConfigure the link layer protocol of the interface to Frame Relay
[Router-Serial1]link-protocol fr
[Router-Serial1]fr interface-type dte
cConfigure static address mapping
[Router-Serial1]fr map ip 202.38.163.251 dlci 70
3Configure Router C:
aConfigure interface IP address
[Router]interface serial 1
FR
Router C
Router B
DLCI=50
DLCI=60
DLCI=80
DLCI=70
Quidway Router A
IP:202.38.163.253
IP:202.38.163.251 IP:202.38.163.252