H3C S5500-SI Series Operation Manual

Operation Manual - ARP
H3C S5500-SI Series Ethernet Switches
Chapter 1 ARP Configuration....................................................................................................... 1-1
1.1 ARP Overview.................................................................................................................... 1-1
1.1.1 ARP Function .......................................................................................................... 1-1
1.1.2 ARP Message Format............................................................................................. 1-1
1.1.3 ARP Process ........................................................................................................... 1-2
1.1.4 ARP Mapping Table ................................................................................................ 1-3
1.2 Configuring ARP ................................................................................................................ 1-4
1.2.1 Adding a Static ARP Entry ...................................................................................... 1-4
1.2.2 Setting the Maximum Number of ARP Entries for a VLAN Interface ...................... 1-4
1.2.3 Setting Aging Time for Dynamic ARP Entries......................................................... 1-5
1.2.4 Enabling the ARP Entry Check ............................................................................... 1-5
1.2.5 ARP Configuration Example ................................................................................... 1-5
1.3 Configuring Gratuitous ARP .............................................................................................. 1-6
1.3.1 Introduction to Gratuitous ARP ............................................................................... 1-6
1.3.2 Configuring Gratuitous ARP.................................................................................... 1-6
1.4 Displaying and Maintaining ARP ....................................................................................... 1-7
Chapter 2 Proxy ARP Configuration............................................................................................ 2-1
2.1 Proxy ARP Overview ......................................................................................................... 2-1
2.2 Enabling Proxy ARP .......................................................................................................... 2-1
2.3 Displaying and Maintaining Proxy ARP ............................................................................. 2-2
2.4 Proxy ARP Configuration Example.................................................................................... 2-2
2.4.1 Proxy ARP Configuration Example ......................................................................... 2-2
2.4.2 Local Proxy ARP Configuration Example in Case of Port Isolation ........................ 2-3
2.4.3 Local Proxy ARP Configuration Example in Isolate-user-vlan................................ 2-4

Table of Contents

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Table of Contents