F3215-HP Load Balancing Module Network Management Configuration Guide-6PW101

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Figure 46 Application environment of local proxy ARP
Enable local proxy ARP in one of the following cases:
• Hosts connecting to different isolated Layer 2 ports in the same VLAN need to communicate at
Layer 3.
• If an isolate-user-VLAN is configured, hosts in different secondary VLANs of the isolate-user-VLAN
need to communicate at Layer 3.
Enabling common proxy ARP
You can enable common proxy ARP in VLAN interface view/Layer 3 Ethernet interface view/Layer 3
Ethernet subinterface view.
To enable common proxy ARP:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type interface-number N/A
3. Enable proxy ARP.
proxy-arp enable Disabled by default.
Enabling local proxy ARP
You can enable local proxy ARP in VLAN interface view/Layer 3 Ethernet interface view/Layer 3
Ethernet subinterface view.
To enable local proxy ARP:
Ste
p
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.