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Configuring a static ARP entry ··························································································································· 115
Configuring the maximum number of dynamic ARP entries for an interface ················································ 116
Setting the age timer for dynamic ARP entries ································································································· 116
Enabling dynamic ARP entry check ··················································································································· 117
Enabling natural mask support for ARP requests ····························································································· 117
Displaying and maintaining ARP ································································································································ 117
ARP configuration example ········································································································································· 118
Static ARP entry configuration example ············································································································ 118
Gratuitous ARP configuration ································································································································· 120
Introduction to gratuitous ARP ····································································································································· 120
Configuring gratuitous ARP ········································································································································· 121
Proxy ARP configuration ········································································································································· 122
Proxy ARP overview ····················································································································································· 122
Proxy ARP ····························································································································································· 122
Local proxy ARP ··················································································································································· 123
Enabling proxy ARP ····················································································································································· 124
Displaying and maintaining proxy ARP ····················································································································· 124
Proxy ARP configuration examples ···························································································································· 124
Proxy ARP configuration example ····················································································································· 124
Local proxy ARP configuration example in case of port isolation ································································· 125
Local proxy ARP configuration example in isolate-user-VLAN ········································································ 127
ACL configuration ··················································································································································· 129
ACL overview ······························································································································································· 129
ACL categories ···················································································································································· 129
ACL numbering and naming ······························································································································ 129
Match order ························································································································································· 130
ACL rule numbering ············································································································································ 130
Fragments filtering with ACLs ····························································································································· 131
ACL configuration task list ··········································································································································· 131
Configuring an ACL ····················································································································································· 131
Configuring an IPv4 basic ACL ························································································································· 131
Configuring an IPv4 advanced ACL·················································································································· 132
Configuring an Ethernet frame header ACL ····································································································· 133
Copying an IPv4 ACL ········································································································································· 134
Enabling ACL acceleration for an IPv4 ACL ····································································································· 134
Packet filtering with ACLs ··································································································································· 135
Displaying and maintaining ACLs ······························································································································ 136
ACL configuration example ········································································································································ 137
IPv4 packet filtering and NetStream logging configuration example ··························································· 137
NetStream overview················································································································································ 139
Basic concepts of NetStream ······································································································································ 139
What is a flow ····················································································································································· 139
How NetStream works ········································································································································ 140
Key technologies of NetStream ·································································································································· 140
Flow aging ··························································································································································· 140
NetStream data export ······································································································································· 141
NetStream export formats ·································································································································· 142
NetStream sampling and filtering ······························································································································ 142
NetStream filtering ·············································································································································· 142
NetStream sampling············································································································································ 142
IPv4 NetStream configuration ································································································································ 144
IPv4 NetStream configuration task list ······················································································································· 144
