3Com 10014299 Network Router User Manual


 
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
1 Configure Router A:
a Configure interface IP address
[Router]interface serial 1
[Router-Serial1]ip address 202.38.163.251 255.255.255.0
b Configure the link layer protocol of the interface to Frame Relay
[Router-Serial1]link-protocol fr
[Router-Serial1]fr interface-type dte
c Configure 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
2 Configure Router B:
a Configure interface IP address
[Router]interface serial 1
[Router-Serial1] ip address 202.38.163.252 255.255.255.0
b Configure the link layer protocol of the interface to Frame Relay
[Router-Serial1]link-protocol fr
[Router-Serial1]fr interface-type dte
c Configure static address mapping
[Router-Serial1]fr map ip 202.38.163.251 dlci 70
3 Configure Router C:
a Configure 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