Networking requirements, Configuration roadmap – Nortel Networks 8000 User Manual
Page 351
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Nortel Secure Router 8000 Series
Configuration -WAN Access
8 Frame relay configuration
interface Serial2/0/0
link-protocol fr
fr interface-type dce
fr dlci 200
#
interface Serial3/0/0
link-protocol fr
fr interface-type dce
fr dlci 300
#
fr switch pvc1 interface serial 1/0/0 dlci 100 interface serial 2/0/0 dlci 200 group
1
fr switch pvc2 interface serial 1/0/0 dlci 100 interface serial 3/0/0 dlci 300 standby
pvc1 group 1
#
return
8.14.6 Example for configuring the backup of frame relay over IP
Networking requirements
As shown in Figure 8-9, configure the tunnel interface by the ethernet interfaces of Router B
and Router C that back up the FR over IP FR link.
Figure 8-9
Networking diagram of the FR standby groups over IP
RouterB
Serial1/0/0.
RouterA
Serial1/0/0
196.1.1.1/24
DLCI=100
Ethernet3/0/0
10.1.1.1/24
Ethernet3/0/0
10.1.1.2/24
Serial2/0/0
DLCI=300
Serial2/0/0
DLCI=200
Serial1/0/0
RouterC
Serial1/0/0^
196.1.1.2/24
RouterD
Configuration roadmap
The configuration roadmap is as follows:
1.
Configure the link protocol to FR.
2.
Configure the working mode of each interface.
3.
Configure the FR backup of Router B and Router C.
Issue 5.3 (30 March 2009)
Nortel Networks Inc.
8-61