Table 7-64. DHCP Snooping
Destination UDP Port 67 (from client)
Trusted Port
Forward in hardware
Untrusted Port
Trap to CPU (enforcement)
To display the DHCP Snooping page, click Switching → DHCP Snooping in the tree view.
The DHCP Snooping menu page contains links to the following features:
•
DHCP Snooping Configuration
•
DHCP Snooping Interface Configuration
•
DHCP Snooping VLAN Configuration
•
DHCP Snooping Persistent Configuration
•
DHCP Snooping Static Bindings Configuration
•
DHCP Snooping Dynamic Bindings Summary
•
DHCP Snooping Statistics
DHCP Snooping Configuration
Use the DHCP Snooping Configuration page to control the DHCP Snooping mode on the switch and to
specify whether the sender MAC Address for DHCP Snooping must be validated.
To access the DHCP Snooping Configuration page, click Switching → DHCP Snooping → Global
Configuration in the navigation tree.
430
Configuring Switching Information
Destination UDP Port 68 (from server)
Copy to CPU (Complete the tentative binding for a
given DHCP client, based on the MAC address.)
Trap to CPU (error logging)