Operation Manual – ARPH3C S7500E Series Ethernet Switches Table of ContentsiTable of ContentsChapter 1 ARP Configuration....................................................................................................... 1-11.1 ARP Overview.................................................................................................................... 1-11.1.1 ARP Function .......................................................................................................... 1-11.1.2 ARP Message Format............................................................................................. 1-21.1.3 ARP Address Resolution Process........................................................................... 1-21.1.4 ARP Mapping Table ................................................................................................ 1-31.2 Configuring ARP ................................................................................................................ 1-41.2.1 Configuring a Static ARP Entry ............................................................................... 1-41.2.2 Configuring the Maximum Number of ARP Entries for a VLAN Interface............... 1-51.2.3 Setting Aging Time for Dynamic ARP Entries......................................................... 1-51.2.4 Enabling the Support for ARP Requests from a Natural Network .......................... 1-61.2.5 ARP Configuration Example ................................................................................... 1-61.3 Configuring Gratuitous ARP .............................................................................................. 1-71.3.1 Introduction to Gratuitous ARP ............................................................................... 1-71.3.2 Configuring Gratuitous ARP.................................................................................... 1-71.4 Configuring ARP Source Suppression .............................................................................. 1-71.4.1 Introduction to ARP Source Suppression ............................................................... 1-71.4.2 Configuring ARP Source Suppression.................................................................... 1-81.5 Configuring ARP Defense Against IP Packet Attack ......................................................... 1-81.5.1 Introduction to ARP Defense Against IP Packet Attack.......................................... 1-81.5.2 Enabling ARP Defense Against IP Packet Attack................................................... 1-91.6 Displaying and Maintaining ARP ....................................................................................... 1-9Chapter 2 Proxy ARP Configuration............................................................................................ 2-12.1 Proxy ARP Overview ......................................................................................................... 2-12.2 Enabling Proxy ARP .......................................................................................................... 2-12.3 Displaying and Maintaining Proxy ARP ............................................................................. 2-22.4 Proxy ARP Configuration Examples .................................................................................. 2-22.4.1 Proxy ARP Configuration Example ......................................................................... 2-22.4.2 Local Proxy ARP Configuration Example in Case of Port Isolation ........................ 2-32.4.3 Local Proxy ARP Configuration Example in Isolate-user-vlan................................ 2-4
