3Com 5500-EI PWR Install Manual page 571

[SwitchB-Ethernet1/0/3] quit
2) Configure Switch A
# Configure local proxy ARP on VLAN-interface 1, enabling Host A and Host B to communicate at Layer
3.
<SwitchA> system-view
[SwitchA] interface Vlan-interface 1
[SwitchA-Vlan-interface1] local-proxy-arp enable
[SwitchA-Vlan-interface1] quit
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