H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – ARP
H3C S7500E Series Ethernet Switches Chapter 2 Proxy ARP Configuration
2-2
2.3 Displaying and Maintaining Proxy ARP
To do… Use the command… Remarks
Display whether proxy
ARP is enabled
display proxy-arp [ interface
Vlan-interface vlan-id ]
Available in any view
Display whether local
proxy ARP is enabled
display local-proxy-arp
[ interface Vlan-interface
vlan-id ]
Available in any view
2.4 Proxy ARP Configuration Examples
2.4.1 Proxy ARP Configuration Example
I. Network requirements
Host A and Host D have IP addresses of the same network segment. Host A belongs to
VLAN 1, and Host D belongs to VLAN 2. Configure proxy ARP on the device to enable
the communication between the two hosts.
II. Network diagram
Vlan-int1
192.168.10.99/24
192.168.10.100/16
0000-0c94-36aa
192.168.20.200/16
0000-0c94-36dd
Switch
Subnet B
Subnet A
Host A
Host B
Host C Host D
Vlan-int2
192.168.20.99/24
Figure 2-1 Network diagram for proxy ARP
III. Configuration procedure
# Configure Proxy ARP on the device to enable the communication between Host A
and Host D.
<Switch> system-view