R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

Table Of Contents
257
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Enable local proxy ARP.
local-proxy-arp enable [ ip-range
startIP to endIP ]
Disabled by default.
Displaying and maintaining proxy ARP
Task Command
Remarks
Display whether proxy ARP is
enabled.
display proxy-arp [ interface interface-type
interface-number ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display whether local proxy ARP is
enabled.
display local-proxy-arp [ interface
interface-type interface-number ] [ | { begin
| exclude | include } regular-expression ]
Available in any view
Proxy ARP configuration examples
Common proxy ARP configuration example
Network requirements
As shown in Figure 165, Host A and Host D have the same prefix and mask (the IP addresses of Host A
and Host D are 192.168.10.100/16 and 192.168.20.200/16 respectively, and the two IP addresses
belong to the same network 192.168.0.0/16), but are located on different subnets. As a result, Host D
cannot receive or respond to any ARP request from Host A.
You must configure proxy ARP on the Firewall to enable communication between Host A and Host D.