Dell PowerConnect M6220, Руководство по настройке пользователя

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Configuring L2 and L3 Relay Features
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Configuring L2 and L3 Relay Features (CLI)
This section provides information about the commands you use to configure
L2 and L3 relay features on the switch. For more information about the
commands, see the
PowerConnect M6220/M6348/M8024/M8024-k CLI
Reference Guide
at support.dell.com/manuals .
Configuring L2 DHCP Relay
Beginning in Privileged EXEC mode, use the following commands to
configure switch and interface L2 DHCP relay settings.
Command Purpose
configure
Enter global configuration mode.
dhcp l2relay Globally enable L2 DHCP relay on the switch
interface interface
Enter interface configuration mode for the specified port
or LAG. The
interface
variable includes the interface type
and number, for example
gigabitethernet 1/0/3
. For a
LAG, the interface type is port-channel .
You can also specify a range of ports with the
interface
range command, for example, interface range
gigabitethernet 1/0/8-12
configures interfaces 8, 9, 10, 11,
and 12.
dhcp l2relay Enable L2 DHCP relay on the port(s) or LAG(s).
dhcp l2relay trust Configure the interface(s) to mandate Option-82 on
receiving DHCP packets.
exit Exit to Global Configuration mode.
dhcp l2relay vlan vlan-
range
Enable the L2 DHCP Relay agent for a set of VLANs. All
DHCP packets which arrive on interfaces in the configured
VLAN are subject to L2 Relay processing.
dhcp l2relay circuit-id
vlan
vlan-range
Enable setting the DHCP Option 82 Circuit ID for a
VLAN. When enabled, the interface number is added as
the Circuit ID in DHCP option 82.