3Com 8807 Configuration Manual page 694

694 C 57: DHCP C
HAPTER
Configuring Outbound
Gateway Address for
DHCP Clients
ONFIGURATION
Table 642 Configure a custom DHCP options for a global DHCP address pool
Operation
Configure a custom DHCP option for a global
DHCP address pool
Remove a custom DHCP option configured for
a global DHCP address pool
Configuring custom DHCP options for current VLAN interface
Perform the following configuration in VLAN interface view.
Table 643 Configure custom DHCP options for current VLAN interface
Operation
Configure a custom DHCP option for DHCP
address pool of the current VLAN interface
Remove a custom DHCP option configured for
the DHCP address pool of the current VLAN
interface
Configuring custom DHCP options for multiple VLAN interfaces
Perform the following configuration in system view.
Table 644 Configure custom DHCP options for multiple VLAN interfaces
Operation
Configure a custom DHCP option for DHCP
address pools of multiple VLAN interfaces
Remove a custom DHCP option configured for
DHCP address pools of multiple VLAN
interfaces
If you execute the dhcp server option command multiple times, the newly
configured option overwrites the existing one.
An outbound gateway enables DHCP clients to access external network devices.
Packets destined for external networks are forwarded by outbound gateways. At
present, you can configure up to eight IP addresses for outbound gateways.
Perform the following configuration in DHCP address pool view.
Table 645 Configure outbound gateway address for DHCP clients
Operation
Configure one or more outbound gateway
addresses for DHCP clients
Remove one or all outbound gateway
addresses configured for DHCP clients
By default, no outbound gateway address is configured for DHCP clients.
Command
option code { ascii ascii-string | hex
hex-string | ip-address ip-address [ ip-address
] }
undo option code
Command
dhcp server option code { ascii ascii-string |
hex hex-string | ip-address ip-address [
ip-address ] }
undo dhcp server option code
Command
dhcp server option code { ascii ascii-string |
hex hex-string | ip-address ip-address [
ip-address ] } { interface vlan-interface
vlan-id [ to vlan-interface vlan-id ] | all }
undo dhcp server option code { interface
vlan-interface vlan-id [ to vlan-interface
vlan-id ] | all }
Command
gateway-list ip-address [ ip-address ]
undo gateway-list { ip-address | all }