iTable of Contents1 ARP Configuration·····································································································································1-1ARP Overview·········································································································································1-1ARP Function ··································································································································1-1ARP Message Format ·····················································································································1-1ARP Operation ································································································································1-2ARP Table ·······································································································································1-3Configuring ARP ·····································································································································1-4Configuring a Static ARP Entry ·······································································································1-4Configuring the Maximum Number of ARP Entries for an Interface ···············································1-4Setting the Aging Time for Dynamic ARP Entries ···········································································1-5Enabling the ARP Entry Check ·······································································································1-5Enabling the Support for ARP Requests from a Natural Network···················································1-5ARP Configuration Example············································································································1-6Configuring Gratuitous ARP····················································································································1-7Introduction to Gratuitous ARP········································································································1-7Configuring Gratuitous ARP ············································································································1-7Displaying and Maintaining ARP·············································································································1-82 Proxy ARP Configuration ·························································································································2-1Proxy ARP Overview·······························································································································2-1Proxy ARP ·······································································································································2-1Local Proxy ARP ·····························································································································2-2Enabling Proxy ARP································································································································2-2Displaying and Maintaining Proxy ARP ··································································································2-3Proxy ARP Configuration Examples ·······································································································2-3Proxy ARP Configuration Example ·································································································2-3Local Proxy ARP Configuration Example in Case of Port Isolation ················································2-4Local Proxy ARP Configuration Example in Super VLAN·······························································2-5Local Proxy ARP Configuration Example in Isolate-User-VLAN·····················································2-6
