Concept Guide
Version Description
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
ip dhcp snooping vlan
Enable DHCP Snooping on one or more VLANs.
Syntax
[no] ip dhcp snooping vlan name
Parameters
name Enter the name of a VLAN on which to enable DHCP Snooping.
Defaults Disabled.
Command Modes CONFIGURATION
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information When enabled, the system begins creating entries in the binding table for the specied VLANs.
NOTE: Learning only happens if there is a trusted port in the VLAN.
Related Commands ip dhcp snooping trust — congures an interface as trusted.
show ip dhcp snooping
Display the contents of the DHCP binding table.
Syntax
show ip dhcp snooping binding
Defaults none
Command Modes
• EXEC
• EXEC Privilege
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands clear ip dhcp snooping — clears the contents of the DHCP binding table.
Security 1209