Configuring Mstp; Configuring An Mst Region - 3Com S7906E Configuration Manual

An S7900E switch installed with an OLT card can work as an EPON OLT. In this case, you can remote
configure STP/RSTP/MSTP for ONUs in ONU port view to remove loops between attached ONUs, and
you can also remotely configure RSTP for UNIs on an ONU to remove loops between UNIs and terminal
users.
Complete the following tasks to configure MSTP:
Remotely Configuring MSTP for an ONU
Remotely Configure RSTP for UNIs of an ONU

Configuring MSTP

Configuring an MST Region

Make the following configurations on the root bridge and on the leaf nodes separately.
Follow these steps to configure an MST region:
To do...
Enter system view
Enter MST region view
Configure the MST region
name
Configure the
VLAN-to-instance mapping
table
Configure the MSTP
revision level of the MST
region
Display the MST region
configurations that are not
activated yet
Activate MST region
configuration manually
Display the configurations
of currently activated MST
regions
Task
Use the command...
system-view
stp region-configuration
region-name name
instance instance-id vlan vlan-list
vlan-mapping modulo modulo
revision-level level
check region-configuration
active region-configuration
display stp region-configuration
1-17
Remarks
Optional
Optional
Refer to EPON-OLT Configuration in the
Access Volume
—
—
Optional
The MST region name is the
MAC address by default.
Optional
Use either command.
All VLANs in an MST region
are mapped to MSTI 0 by
default.
Optional
0 by default
Optional
Required
The display command can
be executed in any view.
Remarks