Black Box LGB6026A, Руководство по управлению

Страница: 1047 / 1289

– 1045 –
C
HAPTER
44 | DHCP Commands
DHCP Relay
reply), or through a rapid two-message exchange (solicit, reply). The
rapid-commit option must be enabled on both client and server for the
two-message exchange to be used.
◆
This command allows two-message exchange method for prefix
delegation. When enabled, DCHPv6 client requests submitted from the
specified interface will include the rapid commit option in all solicit
messages.
E
XAMPLE
Console(config)#ipv6 dhcp client rapid-commit vlan 2
Console(config)#
DHCP R
ELAY
This section describes commands used to configure DHCP relay functions
for host devices attached to the switch.
Table 139: DHCP Relay Commands
Command Function Mode
ip dhcp relay server Specifies DHCP server addresses for relay IC
ip dhcp restart relay Enables DHCP relay agent PE
ip dhcp relay server
This command specifies the addresses of DHCP servers to be used by the
switch’s DHCP relay agent. Use the
no form to clear all addresses.
S
YNTAX
ip dhcp relay server address1 [ address2 [ address3 ... ]]
no ip dhcp relay server
address - IP address of DHCP server. (Range: 1-3 addresses)
D
EFAULT
S
ETTING
None
C
OMMAND
M
ODE
Interface Configuration (VLAN)
U
SAGE
G
UIDELINES
◆
You must specify the IP address for at least one DHCP server.
Otherwise, the switch’s DHCP relay agent will not forward client
requests to a DHCP server.
◆
To start DHCP relay service, enter the ip dhcp restart relay command.