Pvc Application Of X.25 Over Fr - 3Com MSR 50 Series Configuration Manual

PVC Application of X.25
over FR
# Configure Serial 2/1 as FR interface.
[RouterC] interface serial 2/1
[RouterC-Serial2/1] link-protocol fr
# Configure the FR Annex G DLCI.
[RouterC-Serial2/1] fr dlci 100
[RouterC-fr-dlci-Serial2/1-100] annexg dte
# Configure X.25 local switching.
[RouterC] x25 switch svc 2 interface serial 2/0
# Configure X.25 over FR switching.
[RouterC] x25 switch svc 1 interface serial 2/1 dlci 100
Network requirements
In the following figure, Router A is connected to Router B, Router C to Router D
through X.25. Router B is connected to Router C through FR. Configure FR Annex
G DLCI 100 on the two routers to interconnect the two X.25 networks, enabling
Host A and Host B to communicate with each other.
Network diagram
Figure 80 Network diagram for X.25 over FR SVC configuration
Router A
S2 /0
S 2/0
Eth1/0 1 .1.1.1/24
X 121 address:1
Host A
Configuration procedure
1 Configure Router A
# Configure X.25 basic functions.
<RouterA> system-view
[RouterA] interface serial 2/0
[RouterA-Serial2/0] link-protocol x25 dte
[RouterA-Serial2/0] x25 x121-address 1
[RouterA-Serial2/0] x25 vc-range bi-channel 10 20
[RouterA-Serial2/0] x25 pvc 1 ip 1.1.1.2 x121-address 2
[RouterA-Serial2/0] ip address 1.1.1.1 255.255.255.0
2 Configure Router D
# Configure X.25 basic functions.
Router B Router C
S2/1
S 2/1
X.25 Configuration Examples
Router D
S 2/0
S 2/0
1.1.1.2 /24
Eth1 /0
X121 address:2
Host B
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