H3C Technologies H3C S12500 Series Switches - Manual (Page 7)

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Configuring ARP ··························································································································································· 1
Overview ············································································································································································ 1
ARP message format ················································································································································ 1
ARP operating mechanism ······································································································································ 1
ARP table ··································································································································································· 2
Configuring a static ARP entry ········································································································································· 3
Configuring a multiport ARP entry ··································································································································· 4
Configuring the maximum number of dynamic ARP entries ························································································· 5
Setting the aging timer for dynamic ARP entries ··········································································································· 5
Enabling dynamic ARP entry check ································································································································ 5
Displaying and maintaining ARP ····································································································································· 6
Static ARP configuration example ··································································································································· 6
Network requirements ·············································································································································· 7
Configuration procedure ········································································································································· 7
Multiport ARP entry configuration example ···················································································································· 8
Network requirements ·············································································································································· 8
Configuration procedure ········································································································································· 8
Configuring gratuitous ARP ······································································································································· 10
Overview ········································································································································································· 10
Gratuitous ARP packet learning ··························································································································· 10
Periodic sending of gratuitous ARP packets ······································································································· 10
Configuration procedure ··············································································································································· 11
Configuring proxy ARP ·············································································································································· 13
Enabling common proxy ARP ······································································································································· 13
Enabling local proxy ARP·············································································································································· 13
Displaying proxy ARP ···················································································································································· 13
Common proxy ARP configuration example ··············································································································· 14
Network requirements ··········································································································································· 14
Configuration procedure ······································································································································ 14
Configuring ARP snooping ········································································································································ 16
Configuration procedure ··············································································································································· 16
Displaying and maintaining ARP snooping ················································································································ 16
Configuring IP addressing ········································································································································· 17
Overview ········································································································································································· 17
IP address classes ·················································································································································· 17
Special IP addresses ············································································································································· 18
Subnetting and masking ······································································································································· 18
Assigning an IP address to an interface ······················································································································ 19
Configuration guidelines ······································································································································ 19
Configuration procedure ······································································································································ 19
Displaying and maintaining IP addressing ················································································································· 19
IP address configuration example ································································································································ 19
Network requirements ··········································································································································· 20
Configuration procedure ······································································································································ 20
Verifying the configuration ··································································································································· 20