Cisco Catalyst 250 Series User Manual

PurposeCommand or Action
Specifies an interface type and identifier; enters
the interface configuration mode.
interface Interface_type stack/module/port
Example:
Switch(config)# interface gigabitethernet 1/1/4
Step 2
Attaches the DHCP Guard policy to the interface
or the specified VLANs on that interface. The
ipv6 dhcp guard [attach-policy policy_name [ vlan {vlan_ids |
add vlan_ids | except vlan_ids | none | remove vlan_ids | all} ] |
Step 3
default policy is attached if the attach-policy
option is not used.
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
Confirms that the policy is attached to the specified
interface without exiting the configuration mode.
do show running-config interface Interface_type stack/module/port
Example:
Switch#(config-if)# do show running-config gig 1/1/4
Step 4
How to Attach an IPv6 DHCP Guard Policy to a Layer 2 EtherChannel Interface
Beginning in privileged EXEC mode, follow these steps to attach an IPv6 DHCP Guard policy on an
EtherChannel interface or VLAN:
SUMMARY STEPS
1.
configure terminal
2.
interface range Interface_name
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} ]
4.
do show running-config interfaceportchannel_interface_name
Catalyst 2960-X Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX
462 OL-29048-01
Configuring IPv6 First Hop Security
How to Attach an IPv6 DHCP Guard Policy to a Layer 2 EtherChannel Interface

Cisco Catalyst 250 Series Specifications

General

Brand	Cisco
Model	Catalyst 250 Series
Category	Switch
Language	English