How To Attach An Ipv6 Dhcp Guard Policy To Vlans Globally - Cisco Catalyst 2960-XR Security Configuration Manual

How to Attach an IPv6 DHCP Guard Policy to VLANs Globally

DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
Switch# configure terminal
Step 2 interface Interface_type stack/module/port
Example:
Switch(config)#
Step 3 ipv6 dhcp guard [attach-policy policy_name [ vlan {vlan_ids |
add vlan_ids | except vlan_ids | none | remove vlan_ids | all} ]
| vlan [ {vlan_ids | add vlan_ids | exceptvlan_ids | none | remove
vlan_ids | all} ]
Example:
Switch(config-if)# ipv6 dhcp guard attach-policy
example_policy
or
Switch(config-if)# ipv6 dhcp guard attach-policy
example_policy vlan 222,223,224
or
Switch(config-if)# ipv6 dhcp guard vlan 222, 223,224
Step 4
do show running-config
Example:
Switch#(config-if)#
How to Attach an IPv6 DHCP Guard Policy to VLANs Globally
Beginning in privileged EXEC mode, follow these steps to attach an IPv6 DHCP Guard policy to VLANs
across multiple interfaces:
SUMMARY STEPS
1. configure terminal
2. vlan configuration vlan_list
3. ipv6 dhcp guard [attach-policy policy_name]
4. do show running-config
Catalyst 2960-XR Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX1
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interface gigabitethernet 1/1/4
do show running-config
Configuring IPv6 First Hop Security
Purpose
Enters the global configuration mode.
Specifies an interface type and identifier; enters the
interface configuration mode.
Attaches the Neighbor Discovery Inspection policy
to the interface or the specified VLANs on that
interface. The default policy is attached if the
attach-policy option is not used.
Confirms that the policy is attached to the specified
interface without exiting the configuration mode.
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