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DGS-3400 Series Layer 2 Gigabit Managed Switch CLI Manual
148
disable address_binding dhcp_snoop
Purpose
To disable the DHCP snooping option for IMPB.
Syntax
disable address_binding dhcp_snoop
Description
When the DHCP snoop function is disabled, all of the auto-learned binding entries will be
removed.
Parameters None.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To disable the address binding auto mode:
D G S – 3 4 2 6 : 5 # d i s a b l e a d d r e s s _ b i n d i n g d h c p _ s n o o p
C o m m a n d : d i s a b l e a d d r e s s _ b i n d i n g d h c p _ s n o o p
S u c c e s s .
D G S – 3 4 2 6 : 5 #
clear address_binding dhcp_snoop binding_entry
Purpose
This command is used to clear DHCP-snooped entries on specified ports.
Syntax
clear address_binding dhcp_snoop binding_entry ports [<portlist> | all]
Description
This command is used to clear the DHCP-snooped entries learned for the specified ports.
Parameters
ports
– Specifies the list of ports on which to cleare the DHCP snoop learned entry.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To clear address binding auto mode:
D G S – 3 4 2 6 : 5 # c l e a r a d d r e s s _ b i n d i n g d h c p _ s n o o p b i n d i n g _ e n t r y p o r t s 1 - 3
C o m m a n d : c l e a r a d d r e s s _ b i n d i n g d h c p _ s n o o p b i n d i n g _ e n t r y p o r t s 1 : 1 - 1 : 3
S u c c e s s .
D G S – 3 4 2 6 : 5 #
show address_binding dhcp_snoop
Purpose
To show DHCP-snooped entries on the Switch.
Syntax
show address_binding dhcp_snoop {[max_entry { ports <portlist>} | binding_entry
{port <port>}]}
Description
This command is used to display all DHCP snooping entries.
Parameters
ports
– Specifies the list of ports to be displayed from the DHCP snoop learned entry.
Restrictions None.
Example usage:
To display address binding DHCP snooping:
