H3C MSR 2600 Configuration Manual page 8

Configuration procedure ······································································································································ 21
Configuring IP unnumbered ·········································································································································· 21
Configuration guidelines ······································································································································ 22
Configuration prerequisites ·································································································································· 22
Configuration procedure ······································································································································ 22
Displaying and maintaining IP addressing ················································································································· 22
IP address configuration example ································································································································ 23
Network requirements ··········································································································································· 23
Configuration procedure ······································································································································ 23
Verifying the configuration ··································································································································· 23
IP unnumbered configuration example ························································································································ 24
Network requirements ··········································································································································· 24
Configuration procedure ······································································································································ 25
Verifying the configuration ··································································································································· 25
DHCP overview ·························································································································································· 27
DHCP address allocation ·············································································································································· 27
Allocation mechanisms ········································································································································· 27
Dynamic IP address allocation process··············································································································· 28
IP address lease extension···································································································································· 28
DHCP message format ··················································································································································· 29
DHCP options ································································································································································· 30
Common DHCP options ········································································································································ 30
Custom DHCP options ··········································································································································· 30
Protocols and standards ················································································································································ 32
Configuring the DHCP server ···································································································································· 33
Overview ········································································································································································· 33
DHCP address pool ··············································································································································· 33
IP address allocation sequence ···························································································································· 35
DHCP server configuration task list ······························································································································ 35
Configuring an address pool on the DHCP server ····································································································· 35
Configuration task list ··········································································································································· 35
Creating a DHCP address pool ··························································································································· 36
Specifying IP address ranges for a DHCP address pool ·················································································· 36
Specifying gateways for the client······················································································································· 39
Specifying a domain name suffix for the client ·································································································· 40
Specifying DNS servers for the client ·················································································································· 40
Specifying WINS servers and NetBIOS node type for the client ····································································· 41
Specifying BIMS server information for the client ······························································································ 41
Specifying the TFTP server and boot file name for the client ············································································ 42
Specifying a server for the DHCP client ·············································································································· 42
Configuring Option 184 parameters for the client ···························································································· 43
Configuring self-defined DHCP options ·············································································································· 43
Enabling DHCP ······························································································································································ 44
Enabling the DHCP server on an interface ·················································································································· 44
Applying an address pool on an interface ················································································································· 45
Configuring IP address conflict detection ···················································································································· 45
Enabling handling of Option 82 ·································································································································· 46
Configuring DHCP server compatibility ······················································································································· 46
Configuring the DHCP server to broadcast all responses ················································································· 46
Configure the DHCP server to ignore BOOTP requests ···················································································· 46
Configuring the DHCP server to send BOOTP responses in RFC 1048 format·············································· 47
Setting the DSCP value for DHCP packets sent by the DHCP server ········································································ 47
Displaying and maintaining the DHCP server ············································································································ 48
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