Service Manual

1 Use the cam-acl l2acl command from CONFIGURATION mode.
2 Save the running-config to the startup-config.
3 Reload the system.
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
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 specified VLANs.
NOTE: Learning only happens if there is a trusted port in the VLAN.
Related Commands ip dhcp snooping trust — configures an interface as trusted.
ipv6 dhcp snooping vlan
Enable ipv6 DHCP Snooping on VLAN or range of VLANs.
Syntax
[no] ip dhcp snooping vlan vlan-id
To disable the ipv6 dhcp snooping on VLAN basis or range of VLAN, use the no ipv6 dhcp snooping vlan
<vlan-id> command.
Parameters
vlan-id Enter the name of a VLAN id or list of the VLANs to enable DHCP Snooping.
Defaults Disabled
Command Modes CONFIGURATION
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.7(0.0) Introduced on the MXL.
Dynamic Host Configuration Protocol (DHCP) 441