Configuring ND MAD

When you use ND MAD, follow these guidelines:

To configure ND MAD:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Assign a domain ID to the IRF fabric.

irf domain domain-id

The default IRF domain ID is 0.

3. Configure the IRF bridge MAC address to change as soon as the address owner leaves.

undo irf mac-address persistent

By default, the IRF bridge MAC address remains unchanged for 6 minutes after the address owner leaves.

4. Create a VLAN dedicated to ND MAD.

vlan vlan-id

By default, only VLAN 1 exists.

5. Return to system view.

quit

N/A

6. Enter Ethernet interface view.

interface interface-type interface-number

N/A

7. Assign the port to the ND MAD VLAN.

  • Assign the port to the VLAN as an access port: port access vlan vlan-id

  • Assign the port to the VLAN as a trunk port: port trunk permit vlan vlan-id

  • Assign the port to the VLAN as a hybrid port: port hybrid vlan vlan-id { tagged | untagged }

The link type of ND MAD ports can be access, trunk, or hybrid.

The default link type of a port is access.

8. Return to system view.

quit

N/A

9. Enter VLAN interface view.

interface vlan-interface vlan-interface-id

N/A

10. Assign the interface an IP address.

ipv6 address { ipv6-address/prefix-length | ipv6-address prefix-length }

By default, no IPv6 addresses are assigned to a VLAN interfaces.

11. Enable ND MAD.

mad nd enable

By default, ND MAD is disabled.