User manual

8 Frame relay configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
8-46 Nortel Networks Inc. Issue 5.3 (
30 March 2009)
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Example for connecting LANs through the private line
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Example for configuring frame relay switching routes
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Example for configuring the frame realy switching PVC
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Example for configuring the PVC backup of frame relay switching
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Example for configuring the backup of frame relay over IP
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Example for configuring frame relay over IP
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Example for configuring the frame relay frf9 compression
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Example for configuring MFR
8.14.1 Example for connecting LANs through the frame relay
network
Networking requirements
You connect Router A, Router B, and Router C, through the public network FR belonging to
the same LAN.
Figure 8-5 Interconnecting LANs through FR network
Frame relay
network
DLCI=50DLCI=60
DLCI=80
DLCI=70
IP:202.38.164.253/24
IP:202.38.163.251/24
IP:202.38.163.252/24
Serial1/0/0.1
Serial1/0/0.1
Serial1/0/0.1
Router A
Router B
Router C
IP:202.38.164.251/24
Serial1/0/0.2
Configuration roadmap
The configuration roadmap is as follows:
1. Configure the link protocol to FR.
2. Configure the working mode on the interface.
3. Configure the VC number of each network segment.
4. Configure the address mapping on each interface.
Data preparation
To connect LANs through the FR network, you need the following data: