3Com 10014299 manual Configure IP interface Ethernet0, Configure tunnel interface

Typical Frame Relay Configuration Example 281

II. Networking Diagram

Figure 98 Networking diagram of Frame Relay over IP

DLCI 100	DLCI 200	IP Network	DLCI 200	DLCI 300
Frame Relay	E0	Tunnel	E0	Frame Relay
Network				Network
Router A			Router B

III. Configuration Procedure

1Configure RouterA

a Configure the Frame Relay interface Serial0

[Router]interface serial 0

[Router-Serial0]link-protocol fr

[Router-Serial0]fr interface-type dce

[Router-Serial0]fr dlci 100

bConfigure IP interface Ethernet0

[Router]interface ethernet 0 [Router-Ethernet0]ip address 10.110.50.1 255.255.255.0

cConfigure tunnel interface

[Router]interface tunnel 1 [Router-Tunnel1]source 10.110.50.1

[Router-Tunnel1]destination 10.110.50.2

dConfigure Frame Relay over IP

[Router]interface serial 0

[Router-Serial0]fr dlci-switch 100 interface tunnel 1 dlci 200

2Configure RouterB

aConfigure the Frame Relay interface Serial0.

[Router]interface serial 0

[Router-Serial0]link-protocol fr

[Router-Serial0]fr interface-type dce

[Router-Serial0]fr dlci 300

bConfigure IP interface Ethernet0

[Router]interface ethernet 0 [Router-Ethernet0]ip address 10.110.50.2 255.255.255.0

cConfigure tunnel interface

[Router]interface tunnel 1 [Router-Tunnel1]source 10.110.50.2

[Router-Tunnel1]destination 10.110.50.1

dConfigure Frame Relay over IP

[Router]interface serial 0

[Router-Serial0]fr dlci-switch 300 interface tunnel 1 dlci 200

Back-to-back Connection through Frame Relay over ISDN

I. Networking Requirements

RouterA (DTE) and RouterB (DCE) are connected via ISDN. RouterA adopts legacy BDR to make calls while RouterB adopts dialer profiles. To establish a PVC, the call must be originated from RouterA.