Stp Root Secondary - H3C IE4300 Command Reference Manual

vlan-id2
argument is 1 to 4094.
vlan-id
Usage guidelines
Once you specify the device as the root bridge, you cannot change the priority of the device.
If you do not specify an MSTI or VLAN, this command configures the device as the root bridge of the
MSTP CIST or of the STP or RSTP spanning tree.
Examples
# In MSTP mode, specify the device as the root bridge of MSTI 1.
<Sysname> system-view
[Sysname] stp instance 1 root primary
# In PVST mode, specify the device as the root bridge of VLAN 1.
<Sysname> system-view
[Sysname] stp vlan 1 root primary
Related commands
stp priority

stp root secondary

stp root secondary
Use
stp root secondary
Use
undo stp root
Syntax
stp [ instance instance-list | vlan vlan-id-list ] root secondary
undo stp [ instance instance-list | vlan vlan-id-list ] root
Default
The device is not a secondary root bridge.
Views
System view
Predefined user roles
network-admin
Parameters
instance instance-list
specifies an MSTI or a range of MSTIs in the form of
value for
instance-id2
value range for the
vlan vlan-id-list
specifies a VLAN or a range of VLANs in the form of
vlan-id2
argument is 1 to 4094.
vlan-id
Usage guidelines
Once you specify the device as a secondary root bridge, you cannot change the priority of the
device.
must be equal to or greater than the value for
to configure the device as a secondary root bridge.
to restore the default.
: Specifies a space-separated list of up to 10 MSTI items. Each item
must be equal to or greater than the value for
instance-id
: Specifies a space-separated list of up to 10 VLAN items. Each item
must be equal to or greater than the value for
instance-id1 [ to instance-id2 ]
argument is 0 to 4094, and the value 0 represents the CIST.
vlan-id1 [ to vlan-id2 ]
46
. The value range for the
vlan-id1
instance-id1
. The value range for the
vlan-id1
. The
. The
. The value for