H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 6)

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ARP configuration ························································································································································ 1
ARP overview ····································································································································································· 1
ARP function ······························································································································································ 1
ARP message format ················································································································································ 1
Operation of ARP ····················································································································································· 2
ARP table ··································································································································································· 3
Configuring ARP ································································································································································ 4
Configuring a static ARP entry ································································································································ 4
Configuring the maximum number of dynamic ARP entries for an interface ····················································· 4
Setting the age timer for dynamic ARP entries ······································································································ 5
Enabling ARP entry check ········································································································································ 5
Displaying and maintaining ARP ····································································································································· 6
ARP configuration example ·············································································································································· 6
Static ARP entry configuration example ················································································································· 6
Gratuitous ARP configuration ······································································································································ 8
Introduction to gratuitous ARP ·········································································································································· 8
Configuring gratuitous ARP ·············································································································································· 9
IP addressing configuration ······································································································································· 10
IP addressing overview ·················································································································································· 10
IP address classes ·················································································································································· 10
Special IP addresses ············································································································································· 11
Subnetting and masking ······································································································································· 11
Configuring IP addresses ·············································································································································· 12
Assigning an IP address to an interface ············································································································· 12
Displaying and maintaining IP addressing ················································································································· 12
DHCP overview ·························································································································································· 13
Introduction to DHCP ····················································································································································· 13
DHCP address allocation ·············································································································································· 14
Allocation mechanisms ········································································································································· 14
Dynamic IP address allocation process··············································································································· 14
IP address lease extension···································································································································· 15
DHCP message format ··················································································································································· 15
DHCP options ································································································································································· 16
Overview ································································································································································ 16
Introduction to DHCP options ······························································································································· 16
Custom options ······················································································································································ 17
Protocols and standards ················································································································································ 20
DHCP server configuration ········································································································································ 21
Introduction to DHCP server ·········································································································································· 21
Application environment ······································································································································· 21
DHCP address pool ··············································································································································· 21
IP address allocation sequence ···························································································································· 22
DHCP server configuration task list ······························································································································ 23
Configuring an address pool for the DHCP server ····································································································· 23
Configuration task list ··········································································································································· 23
Creating a DHCP address pool ··························································································································· 24
Configuring address allocation mode for a common address pool ································································ 24