Device-Role (Ipv6 Dhcp Guard) - Cisco 300 Series Cli Manual

Stackable managed switches

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The following example clears all dynamic entries that exist on VLAN 100 & port

switchxxxxxx#

clear ipv6 neighbor binding table vlan 100 interface gi11

25.7 device-role (IPv6 DHCP Guard)

To specify the role of the device attached to the port within an IPv6 DHCP Guard

policy, use the device-role command in IPv6 DHCPv6 Guard Policy Configuration

mode. To return to the default, use the no form of this command.

device-role {client | server}

no device-role

client—Sets the role of the device to DHCPv6 client.

server—Sets the role of the device to DHCPv6 server.

Default Configuration

Policy attached to port or port channel: the value configured in the policy attached

to the VLAN.

Policy attached to VLAN: client.

Command Mode

DHCP Guard Policy Configuration mode

User Guidelines

If this command is part of a policy attached to a VLAN, it is applied to all the ports

in the VLAN. If it is defined in a policy attached to a port in the VLAN, this value

overrides the value in the policy attached to the VLAN.

IPv6 DHCP Guard discards the following DHCPv6 messages sent by DHCPv6

servers/relays and received on ports configured as client:

IPv6 First Hop Security

OL-32830-01 Command Line Interface Reference Guide