Specifications

Management Guide CLI
TigerAccess™ EE
SMC7824M/VSW 283
8.3.12.1 Hello Time
Hello time decides an interval time when a switch transmits BPDU. To configure hello
time, use the following command.
Command Mode Description
spanning-tree mst hello-time <1-
10>
Configures hello time to transmit the message in
MSTP.
1-10: the hello time. (default: 2 sec)
spanning-tree vlan VLANS hello-
time
<1-10>
Bridge
Configures hello time to transmit the message in
PVSTP per VLAN.
1-10: the hello time. (default: 2 sec)
VLANS: VLAN ID (1-4094)
To delete a configured hello-time, use the following command.
Command Mode Description
no spanning-tree mst hello-time
Returns to the default hello time value of STP, RSTP
and MSTP.
no spanning-tree vlan VLANS
hello-time
Bridge
Returns to the default hello time value of PVSTP.
8.3.12.2 Forward Delay Time
It is possible to configure forward delay, which means time to take port status from listen-
ing to forwarding. To configure forward delay, use the following command.
Command Mode Description
spanning-tree mst forward-time
<4-30>
Sets the forward-delay time for all MST instances:
4-30: forward delay time value (default:15)
spanning-tree vlan VLANS for-
ward-time
<4-30>
Bridge
Sets the forward-delay time of PVSTP per VLAN:
VLANS: VLAN ID (1-4094)
4-30: forward delay time value (default:15)
To delete a configured forward delay time, use the following command.
Command Mode Description
no spanning-tree mst forward-
time
Returns to the default value of MSTP.
no spanning-tree vlan VLANS
forward-time
Bridge
Returns to the default value of PVSTP per VLAN.