Displaying And Maintaining Proxy Arp; Proxy Arp Configuration Examples - 3Com MSR 50 Series Configuration Manual

562 C 31: P
HAPTER ROXY
Displaying and
Maintaining Proxy
ARP
Proxy ARP
Configuration
Examples
Proxy ARP Configuration
Example
ARP C
ONFIGURATION
To do...
Display whether proxy ARP is
enabled
Display whether local proxy
ARP is enabled
Network requirements
Host A and Host D are on the same subnet. But from the angle of the device, they
are located in different subnets. Configure proxy ARP on the device to enable the
communication between Host A and Host D.
Network diagram
Figure 159 Network diagram for proxy ARP
Host A
192.168.10.100/16
0000.0c94.36aa
192 .168 .10 .99 /24
Host C
Configuration procedure
1 Configure the IP address 192.168.10.99/24 for Ethernet 1/0 and
192.168.20.99/24 for Ethernet 1/1.
2 Configure ARP on the device to enable the communication between Host A and
Host D.
<Router> system-view
[Router] interface ethernet 1/0
[Router-Ethernet1/0] ip address 192.168.10.99 255.255.255.0
[Router-Ethernet1/0] proxy-arp enable
[Router-Ethernet1/0] quit
Use the command...
display proxy-arp
[ interface interface-type
interface-number ]
display local-proxy-arp
[ interface interface-type
interface-number ]
Host B
Subnet A
Eth1/0
Router
Eth1/1
192.168.20.99/24
Subnet B
192 .168 .20 .200 /16
0000 .0 c94 .36 dd
Host D
Remarks
Available in any view
Available in any view