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Configuring ARP ··························································································································································· 1
Overview ············································································································································································ 1
ARP message format ················································································································································ 1
ARP operation ··························································································································································· 1
ARP table ··································································································································································· 2
Configuring a static ARP entry ········································································································································· 3
Enabling dynamic ARP entry check ································································································································ 4
Displaying and maintaining ARP ····································································································································· 5
Network requirements ·············································································································································· 5
Configuration procedure ········································································································································· 6
Configuring gratuitous ARP ········································································································································· 7
Overview ············································································································································································ 7
Configuration guidelines ·················································································································································· 7
Configuration procedure ·················································································································································· 8
Configuring IP addressing ··········································································································································· 9
Overview ············································································································································································ 9
IP address classes ····················································································································································· 9
Special IP addresses ············································································································································· 10
Subnetting and masking ······································································································································· 10
DHCP overview ·························································································································································· 12
DHCP address allocation ·············································································································································· 12
Allocation mechanisms ········································································································································· 12
IP address lease extension···································································································································· 13
DHCP message format ··················································································································································· 14
DHCP options ································································································································································· 15
Common DHCP options ········································································································································ 15
Custom options ······················································································································································ 15
Protocols and standards ················································································································································ 19
Configuring the DHCP server ···································································································································· 20
Overview ········································································································································································· 20
DHCP address pool ··············································································································································· 20
IP address allocation sequence ···························································································································· 21
Configuration task list ··········································································································································· 22
Creating a DHCP address pool ··························································································································· 22
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