Logical Interfacing To Frame Relay, Internet Connection Via Isp With Private Network - Allied Telesis AR Router Configuration

Helpful Scripts
4.4. Logical interfacing to Frame Relay, Internet
connection via ISP with Private Network
192.168.1.0
Mail Server
192.168.1.2
Router A
#
# Frame Relay Configuration
# Note: By default LMI is set to "LMIrev1" which is the same as "cisco" LMI type.
create fr=0 over=syn0
add fr=0 li=1 type=ptp
add fr=0 li=2
set fr=0 dlc=102 li=2
set fr=0 dlc=103 li=2
set fr=0 dlc=104 li=1
#
# IP Configuration
#
enable ip
add ip int=fr0.2 ip=192.168.254.1
add ip int=fr0.1 ip=200.200.200.1 mask=255.255.255.252
add ip int=eth0 ip=192.168.1.1
add ip route=0.0.0.0 next=0.0.0.0 mask=0.0.0.0 int=fr0.1 dlc=104
add ip route=192.168.2.0 next=192.168.254.2 mask=255.255.255.0 int=fr0.2 dlc=102
add ip route=192.168.3.0 next=192.168.254.3 mask=255.255.255.0 int=fr0.2 dlc=103
enable ip nat
enable ip nat log=all
add ip nat ip=192.168.0.0 mask=255.255.0.0 gblip=200.200.200.1
add ip nat ip=192.168.1.2 mask=255.255.255.255 port=smtp gblip=200.200.200.1 gblport=smtp
proto=tcp
Router B and C would remain configured as in example 4.1 (no FRLIs)
Helpful Scripts
Revision 5.8.7; 5 April 2001
Site A
192.168.254.1
CentreCOM AR300
DLC=101
A cce ss R out er L AN W AN S YS T EM
200.200.200.1/30
Internet
200.200.200.2/30
DLC=104
Site B
DLC=102 CentreCOM AR300
A cc e ss R out er
192.168.254.2
Site C
DLC=103
CentreCOM AR300
A cc e ss R out er
192.168.2.0
L AN W AN S YS T EM
192.168.3.0
L AN W AN S YS T EM
Page
18