3com WX3000 Manuel D’Utilisation
1-28
To do…
Use the command…
Remarks
Specify whether the link
connected to a port is a
point-to-point link
connected to a port is a
point-to-point link
stp point-to-point
{ force-true
| force-false | auto }
Required
The auto keyword is adopted
by default.
The auto keyword is adopted
by default.
z
Among aggregated ports, you can only configure the links of master ports as point-to-point links.
z
If an auto-negotiating port operates in full duplex mode after negotiation, you can configure the link
of the port as a point-to-point link.
of the port as a point-to-point link.
After you configure the link of a port as a point-to-point link, the configuration applies to all the spanning
tree instances the port belongs to. If the actual physical link of a port is not a point-to-point link and you
forcibly configure the link as a point-to-point link, loops may occur temporarily.
tree instances the port belongs to. If the actual physical link of a port is not a point-to-point link and you
forcibly configure the link as a point-to-point link, loops may occur temporarily.
Configuration example
# Configure the link connected to GigabitEthernet 1/0/1 as a point-to-point link.
1) Perform this configuration in system view
<device> system-view
[device] stp interface GigabitEthernet1/0/1 point-to-point force-true
2) Perform this configuration in Ethernet port view
<device> system-view
[device] interface GigabitEthernet1/0/1
[device-GigabitEthernet1/0/1] stp point-to-point force-true
Enabling MSTP
Configuration procedure
Follow these steps to enable MSTP in system view:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable MSTP
stp enable
Required
MSTP is disabled by default.
MSTP is disabled by default.
Disable MSTP on
specified ports
specified ports
stp interface
interface-list
disable
Optional
By default, MSTP is enabled on all ports after
you enable MSTP in system view.
To enable a device to operate more flexibly, you
can disable MSTP on specific ports. As
MSTP-disabled ports do not participate in
spanning tree calculation, this operation saves
CPU resources of the device.
By default, MSTP is enabled on all ports after
you enable MSTP in system view.
To enable a device to operate more flexibly, you
can disable MSTP on specific ports. As
MSTP-disabled ports do not participate in
spanning tree calculation, this operation saves
CPU resources of the device.
Follow these steps to enable MSTP in Ethernet port view: