Cisco Catalyst 4500 Series - Configuring LDRA Functionality on an Interface

61-6
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.8.0E and IOS 15.2(4)E
Chapter 61 DHCPv6 Options Support
How to Configure DHCPv6 Options Support
Configuring LDRA Functionality on an Interface
Step 5
Device(config-vlan-config)# ipv6 dhcp
ldra attach-policy
{client-facing-trusted |
client-facing-untrusted}
Enables the LDRA functionality on a specified VLAN.
• The client-facing-trusted keyword configures all ports or
interfaces associated with the VLAN as client facing, trusted
ports.
• The client-facing-untrusted keyword configures all ports or
interfaces associated with the VLAN as client facing, untrusted
ports.
Step 6
Device(config-vlan-config)# exit
Exits VLAN configuration mode and returns to global configuration
mode.
Step 7
Device(config)# interface type number
Configures an interface and enters interface configuration mode.
Step 8
Device(config-if)# switchport
Switches an interface that is in Layer 3 mode into Layer 2 mode for
Layer 2 configuration.
Step 9
Device(config-if)# switchport access
vlan vlan-number
Specifies that an interface operates in the specified VLAN instead of
the default VLAN in interface configuration mode.
Step 10
Device(config-if)# ipv6 dhcp-ldra
attach-policy {client-facing-trusted |
client-facing-untrusted |
client-facing-disable | server-facing}
Enables LDRA functionality on a specified interface or port.
• The server-facing keyword specifies an interface or port as
server facing.
Step 11
Device(config-if)# end
Exits interface configuration mode and returns to privileged EXEC
mode.
Command or Action Purpose
Step 1
Device> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
Device# configure terminal
Enters global configuration mode.
Step 3
Device(config)# ipv6 dhcp-ldra {enable
| disable | remote-id}
Enables LDRA functionality globally.
Note You must enable the LDRA functionality in
global configuration mode before configuring
it on an interface.
Step 4
Device(config)# interface type number
Configures an interface and enters interface configuration mode.
Step 5
Device(config-if)# switchport
Switches an interface that is in Layer 3 mode into Layer 2 mode for
Layer 2 configuration.
Step 6
Device(config-if# ipv6 dhcp ldra
interface-id interface-id
Configures LDRA interface ID on a port or an interface.
Step 7
Device(config-if)# end
Exits VLAN configuration mode and returns to privileged EXEC
mode.
Command or Action Purpose