Table Of Contents - HP 6125G Configuration Manual

Contents
Configuring ARP ··························································································································································· 1
Overview ············································································································································································ 1
ARP message format ················································································································································ 1
ARP operation ··························································································································································· 1
ARP table ··································································································································································· 2
Configuring a static ARP entry ········································································································································· 3
Configuring the maximum number of dynamic ARP entries for an interface ······························································ 4
Setting the aging timer for dynamic ARP entries ··········································································································· 4
Enabling dynamic ARP entry check ································································································································ 4
Configuring ARP quick update ········································································································································ 5
Configuring multicast ARP ················································································································································ 5
Displaying and maintaining ARP ····································································································································· 6
ARP configuration examples ············································································································································ 7
Static ARP entry configuration example ················································································································· 7
Multicast ARP configuration example ····················································································································· 8
Configuring gratuitous ARP ······································································································································· 10
Overview ········································································································································································· 10
Gratuitous ARP packet learning ··························································································································· 10
Periodic sending of gratuitous ARP packets ······································································································· 10
Configuration guidelines ··············································································································································· 11
Configuration procedure ··············································································································································· 11
Configuring proxy ARP ·············································································································································· 12
Overview ········································································································································································· 12
Common proxy ARP ·············································································································································· 12
Local proxy ARP ····················································································································································· 12
Enabling common proxy ARP ······································································································································· 13
Enabling local proxy ARP·············································································································································· 13
Displaying and maintaining proxy ARP ······················································································································· 13
Proxy ARP configuration examples ······························································································································ 14
Common proxy ARP configuration example ······································································································ 14
Local proxy ARP configuration example in case of port isolation ··································································· 15
Local proxy ARP configuration example in isolate-user-VLAN ·········································································· 16
Configuring ARP snooping ········································································································································ 18
Overview ········································································································································································· 18
Configuration procedure ··············································································································································· 18
Displaying and maintaining ARP snooping ················································································································ 18
Configuring IP addressing ········································································································································· 19
Overview ········································································································································································· 19
IP address classes ·················································································································································· 19
Special IP addresses ············································································································································· 20
Subnetting and masking ······································································································································· 20
Assigning an IP address to an interface ······················································································································ 21
Configuration guidelines ······································································································································ 21
Configuration procedure ······································································································································ 21
Configuration example ········································································································································· 21
Configuring IP unnumbered ·········································································································································· 23
Overview ································································································································································ 23
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