Configuration Example; Configuration Requirements - 3Com 3032 Configuration Manual

Configuration Example

Table 355 Configure IP address unnumbered
Operation
Activate IP address unnumbered
Deactivate IP address unnumbered
By default, the interface has no IP address.
2 Display IP address unnumbered
Table 356 Display IP address unnumbered
Operation
Display information of interface borrowing IP
address
Display the current configuration information.
I. Configuration Requirements
Suppose the headquarters of a company is in Beijing, with subsidiary offices in
Shenzhen and Shanghai and one office in Wuhan. R is the headquarters router,
which connects the subsidiaries and office routers R1, R2 and R3 via PSTN. The
four routers R, R1, R2 and R3 all have its serial port for dialing and one Ethernet
interface to connect with local network.
II. Networking Diagram
Figure 120 Networking diagram of IP address unnumbered configuration
R1 ( Shenzhen)
Quidway
Router
R2 (Shanghai)
Quidway
Router
R3 ( Wuhan)
Quidway
Router
III. Configuration Procedure
1 Configure headquarters router R
[Router-Ethernet0] ip address 172.16.10.1 255.255.255.0
a Borrow IP address of Ethernet interface 0:
[Router-Serial0] ip address unnumbered Ethernet0
[Router-Serial0] link-protocol ppp
b Configure routing to Ethernet segment of Shenzhen router R1:
[Router] ip route-static 172.16.20.0 255.255.255.0 172.16.20.1
c Configure the interface routing to Shenzhen router R1 serial port
[Router] ip route-static 172.16.20.1 255.255.255.255 serial0
IP Address Overview
Command
ip address unnumbered
interface-type
interface-number
undo ip address unnumbered
Command
display interfaces [type
number]
display current-configuration
PSTN
Router Quidway router
323
R ( Beijing Headquarter )