Configure Trusted and Untrusted Ports
Use the following procedure to set the trust factor associated with a port for DHCP Snooping. By default, the trust factor is set to untrusted on all ports.
Note
For ports that are members of an MLT, DHCP Snooping must be configured using the MLT configuration mode.
Before you begin
To enable DHCP Snooping on a port, you must enable DHCP Snooping globally.
Procedure
- In the navigation pane, expand .
- Select DHCP Snooping.
- Select the DHCP Snooping-port tab.
- In the row for the port, double-click DhcpSnoopingIfTrusted, and select trusted or untrusted.
- Select Apply.
DHCP Snooping-port Field Descriptions
Use data in the following table to use the DHCP Snooping-port tab.
Name |
Description |
---|---|
Port |
Specifies the port on the switch. |
DhcpSnoopingIfTrusted |
Specifies if the switch ports are trusted for DHCP Snooping. By default, it is set as untrusted. |