Mstp Example - Planet Networking & Communication WGSW-50040 Configuration Manual

8. Configure the FLUSH mode once topology changes
Global Mode
spanning-tree tcflush {enable| disable|
protect}
no spanning-tree tcflush
Port Mode
spanning-tree tcflush {enable| disable|
protect}
no spanning-tree tcflush

12.3 MSTP Example

The following is a typical MSTP application example:
Switch2
The connections among the switches are shown in the above figure. All the switches run in the MSTP mode
by default, their bridge priority, port priority and port route cost are all in the default values (equal). The default
configuration for switches is listed below:
Command
Switch1
1
1 2
3
4
5
4
5 x
Switch4
Figure 12-2 Typical MSTP Application Scenario
Explanation
Enable: the spanning-tree flush once
the topology changes.
Disable: the spanning tree don't flush
when the topology changes.
Protect: the spanning-tree flush not
more than one
seconds.
The no command restores to default
setting, enable
topology changes.
Configure the port flush mode. The no
command restores to use the global
configured flush mode.
2
2 x 1
3 x
6 7
6 x 7 x
12-6
time every ten
flush once the
Switch3