Configuring Dhcp Snooping - H3C LS-5100-16P-SI-OVS-H3 Configuration

DHCP
H3C Low-End Ethernet Switches Configuration Examples
Configure the interval at
which the DHCP relay
agent updates dynamic
client address entries
Enable the detection on
unauthorized
servers
Enable the DHCP relay
agent to support Option
82
Configure a strategy for
the DHCP relay agent to
handle request packets
containing Option 82
Enter
view
Associate the interface to
a DHCP server group
Enable
checking function for the
DHCP relay agent

1.2.3 Configuring DHCP Snooping

Use the following commands to configure DHCP snooping:
Table 1-5 Configure DHCP snooping
Enter system view
Enable DHCP snooping
Enter Ethernet port view
Operation
dhcp-security
{ interval | auto }
DHCP dhcp-server detect
dhcp relay information
enable
dhcp relay information
strategy { drop | keep |
replace }
VLAN interface interface
interface-number
dhcp-server groupNo
the address
address-check enable
Operation
system-view
dhcp-snooping
interface
interface-number
Chapter 1 DHCP Functions Overview
Command
tracker
interface-type
Command
interface-type
1-9
Description
Optional
By default, the update
interval is calculated
automatically according to
the number of the DHCP
client entries.
Required
By default, the detection
of unauthorized DHCP
servers is disabled.
Required
By default, the DHCP
relay agent does
support Option 82.
Optional
By default, the strategy is
replace.
—
Required
By default, a VLAN
interface is not associated
to any DHCP server
group.
Required
By default, the address
checking function
disabled for the DHCP
relay agent.
Description
—
Required
By default, DHCP
snooping is disabled.
—
not
is