R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide
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Contents
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 ························································································· 4
Setting the aging timer for dynamic ARP entries ··········································································································· 5
Enabling dynamic ARP entry check ································································································································ 5
Configuring multicast ARP ················································································································································ 6
Displaying and maintaining ARP ····································································································································· 6
Static ARP configuration example ··································································································································· 7
Network requirements ·············································································································································· 7
Configuration procedure ········································································································································· 8
Multiport ARP entry configuration example ···················································································································· 8
Network requirements ·············································································································································· 8
Configuration procedure ········································································································································· 9
Multicast ARP configuration example (in standalone mode) ····················································································· 10
Network requirements ··········································································································································· 10
Configuration procedure ······································································································································ 10
Verifying the configuration ··································································································································· 11
Multicast ARP configuration example (in IRF mode) ··································································································· 11
Network requirements ··········································································································································· 11
Configuration procedure ······································································································································ 12
Verifying the configuration ··································································································································· 13
Configuring gratuitous ARP ······································································································································· 14
Overview ········································································································································································· 14
Gratuitous ARP packet learning ··························································································································· 14
Periodic sending of gratuitous ARP packets ······································································································· 14
Configuration procedure ··············································································································································· 15
Configuring proxy ARP ·············································································································································· 16
Enabling common proxy ARP ······································································································································· 16
Enabling local proxy ARP·············································································································································· 16
Displaying proxy ARP ···················································································································································· 16
Common proxy ARP configuration example ··············································································································· 17
Network requirements ··········································································································································· 17
Configuration procedure ······································································································································ 17