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DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3450:admin# show address_binding dhcp_snoop
Command: show address_binding dhcp_snoop
DHCP Snoop(IPv4) : Enabled
DHCP Snoop(IPv6) : Enabled
DGS-3450:admin#
config address_binding dhcp_snoop max_entry
Purpose
Used to specify the maximum number of entries that can be learned by a specified port.
Syntax
config address_binding dhcp_snoop max_entry ports [<portlist> | all] limit [<value 1-
50> | no_limit]
Description
By default, the maximum number of port entries is unlimited.
This command specifies the maximum number of entries that can be learned by the specified
ports.
Parameters
portlist
- Specify the list of ports you would like to set the maximum number of entries that
can be learned.
all
- indicates all ports on the Switch.
limit
- See below:
<value 1-50>
- Specify the maximum number.
no_limit
- Specifies that the maximum number of learned entries is unlimited.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To set the maximum number of DHCP IPv4 snooping entries that ports 1–3 can learned to 10:
DGS-3450:admin# config address_binding dhcp_snoop max_entry ports 1-3 limit 10.
Command: config address_binding dhcp_snoop max_entry ports 1-3 limit 10.
Success.
DGS-3450:admin#
To set the maximum number of DHCP IPv6 snooping entries that ports 1 –3 can learned to 10:
DGS-3450:admin# config address_binding dhcp_snoop max_entry ports 1-3 limit 10 ipv6
Command: config address_binding dhcp_snoop max_entry ports 1-3 limit 10 ipv6
Success.
DGS-3450:admin#
enable address_binding trap_log
Purpose
Used to enable IMPB traps and logs.
Syntax
enable address_binding trap_log
Description
This command is used to send traps and logs when the IMPB module detects an illegal IP
and MAC address.
Parameters
None.
Restrictions
Only Administrator and Operator-level users can issue this command.