H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – ARP
H3C S7500 Series Ethernet Switches Table of Contents
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Table of Contents
Chapter 1 ARP Configuration....................................................................................................... 1-1
1.1 Introduction to ARP............................................................................................................ 1-1
1.1.1 Necessity of ARP .................................................................................................... 1-1
1.1.2 ARP Packet Format ................................................................................................ 1-1
1.1.3 ARP Table............................................................................................................... 1-2
1.1.4 ARP Implementation ............................................................................................... 1-3
1.1.5 Introduction to Gratuitous ARP ............................................................................... 1-4
1.1.6 Introduction to ARP Attack Detection...................................................................... 1-5
1.1.7 Introduction to Proxy ARP....................................................................................... 1-5
1.1.8 Introduction to ARP Source Suppression ............................................................... 1-6
1.2 Configuring ARP................................................................................................................ 1-6
1.2.1 ARP Configuration Task List................................................................................... 1-7
1.2.2 Adding a Static ARP Entry Manually....................................................................... 1-7
1.2.3 Configuring the Maximum Number of ARP Entries that Can Be Learnt ................. 1-8
1.2.4 Configuring the Aging Time for Dynamic ARP Entries............................................ 1-8
1.2.5 Configuring ARP Entry Checking............................................................................ 1-8
1.2.6 Configuring the Gratuitous ARP Update Interval .................................................... 1-8
1.2.7 Configuring Gratuitous ARP Learning..................................................................... 1-9
1.2.8 Configuring ARP Attack Detection.......................................................................... 1-9
1.2.9 Configuring Proxy ARP ......................................................................................... 1-10
1.2.10 Configuring ARP Source Suppression................................................................ 1-10
1.3 Displaying and Maintaining ARP Configuration............................................................... 1-11