3com S7906E 安装指导
1-17
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.
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:
Task
Remarks
Optional
Remotely Configure RSTP for UNIs of an ONU
Optional
Refer to EPON-OLT Configuration in the
Access Volume
Refer to EPON-OLT Configuration in the
Access Volume
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...
Use the command...
Remarks
Enter system view
system-view
—
Enter MST region view
stp region-configuration
—
Configure the MST region
name
name
region-name
name
Optional
The MST region name is the
MAC address by default.
The MST region name is the
MAC address by default.
instance
instance-id vlan vlan-list
Configure the
VLAN-to-instance mapping
table
VLAN-to-instance mapping
table
vlan-mapping modulo
modulo
Optional
Use either command.
All VLANs in an MST region
are mapped to MSTI 0 by
default.
Use either command.
All VLANs in an MST region
are mapped to MSTI 0 by
default.
Configure the MSTP
revision level of the MST
region
revision level of the MST
region
revision-level
level
Optional
0 by default
0 by default
Display the MST region
configurations that are not
activated yet
configurations that are not
activated yet
check region-configuration
Optional
Activate MST region
configuration manually
configuration manually
active region-configuration
Required
Display the configurations
of currently activated MST
regions
of currently activated MST
regions
display stp region-configuration
The display command can
be executed in any view.
be executed in any view.