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no-dhcp-snooping

Syntax

no-dhcp-snooping;

Hierarchy Level

[edit vlans vlan-name forwarding-options dhcp-security]

Release Information

Statement introduced in Junos OS Release 13.2X50-D10 for EX Series switches.

Statement introduced in Junos OS Release 13.2 for the QFX series.

Description

Disable DHCP snooping for the specified VLAN.

Note: Explicitly disabling DHCP snooping also disables any other port security features that you have enabled under [edit vlans vlan-name forwarding-options dhcp-security], including dynamic ARP inspection (DAI) and IP source guard for the specified VLAN.

There is no configuration statement that explicitly enables DHCP snooping.

Default

DHCP snooping is not enabled.

Note: Junos OS for EX Series switches with support for the Enhanced Layer 2 Software (ELS) configuration style does not have a configuration statement that explicitly enables DHCP snooping.

DHCP snooping is enabled automatically by Junos OS if any of the following is configured at the [edit vlans vlan-name forwarding-options dhcp-security] hierarchy level:

  • DAI
  • IP source guard
  • Static IP
  • DHCP option 82

Required Privilege Level

system—To view this statement in the configuration.

system-control—To add this statement to the configuration.

 

Related Documentation

 

Published: 2014-07-23

Supported Platforms

 

Related Documentation

 

Published: 2014-07-23