Proxy Arp Configuration In Port Isolation Application - H3C S5600 SERIES Operation Manual

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Network diagram

Figure 2-2 Network diagram for proxy ARP

Configuration procedure

# Configure the IP address of VLAN-interface 3 to be 192.168.0.27/24.

<Switch> system-view

[Switch] interface Vlan-interface 3

[Switch-Vlan-interface3] ip address 192.168.0.27 24

[Switch-Vlan-interface3] quit

# Configure the IP address of VLAN-interface 4 to be 192.168.1.27/24.

[Switch] interface Vlan-interface 4

[Switch-Vlan-interface4] ip address 192.168.1.27 24

[Switch-Vlan-interface4] quit

# Enter VLAN-interface 3 view, and enable proxy ARP on it.

[Switch] interface Vlan-interface 3

[Switch-Vlan-interface3] arp proxy enable

[Switch-Vlan-interface3] quit

# Enter VLAN-interface 4 view, and enable proxy ARP on it.

[Switch] interface Vlan-interface 4

[Switch-Vlan-interface4] arp proxy enable

[Switch-Vlan-interface4] quit

Proxy ARP Configuration in Port Isolation Application

Network requirements

Switch A (a S5600 series Ethernet switch) is connected to Switch B through GigabitEthernet 1/0/1.

GigabitEthernet 1/0/2 and GigabitEthernet 1/0/3 on Switch B belong to VLAN 1, and are connected

to Host A and Host B respectively.

Host A and Host B isolated at Layer 2 can communicate at Layer 3 through Switch A.

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