3Com MSR 50 Series Configuration Manual page 332

332 C 14: X.25
HAPTER AND
LAPB C
ONFIGURATION
Network diagram
Figure 81 Network diagram for typical X.25 hunt group configuration
X.25 terminal
X121 address:1111
S2/4
S2/0
X.25 terminal
X121 address:1112
X.25 terminal
X121 address:1113
Configuration procedure
1 Configure Router A
# Configure the link layer protocol of the interface Serial 2/0 as X.25, and
configure it to operate in DCE mode.
<RouterA> system-view
[RouterA] interface serial 2/0
[RouterA-Serial2/0] link-protocol x25 dce
# In the same way as listed above, configure the link layer protocol of the interface
Serial 2/2, Serial 2/3, and Serial 2/4 as X.25 and configure them to operate in DCE
mode.
# Configure Serial 2/1 as an FR DCE.
[RouterA] interface serial 2/1
[RouterA-Serial2/1] link-protocol fr
[RouterA-Serial2/1] fr interface-type dce
# Configure an FR Annex G DLCI.
[RouterA-Serial2/1] fr dlci 100
[RouterA-fr-dlci-Serial2/1-100] annexg dce
# Configure interface Ethernet 1/0.
[RouterA] interface ethernet 1/0
[RouterA-Ethernet1/0] ip address 10.1.1.1 255.255.255.0
[RouterA-Ethernet1/0] quit
Hg 1
X121 address:2222
S2/0
address
X121
S2/3 S2 /2
S2/1
Eth1/0
10.1.1.1/24
Router A
Router D
Eth1/0
10.1.1.2/24
Router B
:8888
S 2/0
address
X121 :8888
Router C
S2/0
address
X121 :8888
S2/0
Router E