Configure MAD Fast-Hello Function

Step

Command

Description

Enter the global mode

configure terminal

-

Configure the sending period of the MAD Fast-Hello packets in the normal mode

mad fast-hello normal interval interval-time

Optional

By default, the sending period of the MAD Fast-Hello packets in the normal mode is 2000ms.

Configure the sending period of the MAD Fast-Hello packets in the aggressive mode

mad fast-hello aggressive interval interval-time

Optional

By default, the sending period of the MAD Fast-Hello packets in the aggressive mode is 500ms.

Configure the direction of the aggressive mode

mad fast-hello aggressive duration duration-time

Optional

By default, the duration of the aggressive mode is 120s.

Enter the VLAN configuration mode

vlan vlan-id

-

Configure the control VLAN

mad fast-hello control-vlan

Mandatory

By default, do not configure the control VLAN.

Enter the global mode

exit

-

Enter the L2 Ethernet interface configuration mode

interface interface-name

-

Configure the link type of the port as Trunk

switchport mode trunk

Mandatory
By default, the port link type is Access.

Disable the spanning tree function of the port

no spanning-tree enable

Mandatory

By default, the port enables the spanning tree function.

Configure the control port

mad fast-hello vlan vlan-id

Mandatory

By default, do not configure the control port.