Enable DHCP Snooping from the Common Settings of a Network Policy. Go to Configure > Network
Policies, select a policy or add a policy, select Switching > Common Settings
ExtremeXOS/Switch Engine
DHCP Snooping Network
Policy
When enabled, ExtremeCloud IQ pushes the DHCP Snooping
configuration for all VLANs configured from within ExtremeCloud IQ.
Note
Trunk ports are configured as
trusted by default.
Enable all ports (including trunk ports) for the DHCP Snooping configuration, and the
violation action to drop packets enabled.
VLAN Attributes
Configuration
Common Settings can be overridden by configuring VLAN specific attributes.
DHCP Snooping VLAN
Attributes
Custom Port Types DHCP Snooping
Action
By default, all trunk ports on VLANs are trusted, you can override the trusted
setting by defining a custom port type and associating the port with device in the
template or the device monitoring page.
Port / VLAN
Configuration
Device Level Override
The device monitoring page override options take precedence over policy, common
settings and VLAN attribute configurations. To enable DHCP Snooping on the device
level, select the DHCP Snooping button and toggle the feature
enabled within the Port/VLAN Configuration page of the Device Configuration menu.
