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Usage guidelines
The MSTP mode is compatible with the RSTP mode, and the RSTP mode is compatible with the STP
mode.
The PVST mode's compatibility with other modes is as follows:
•
Access port—The PVST mode is compatible with other modes in any VLAN.
•
Trunk or hybrid port—The PVST mode is compatible with other modes only in VLAN 1.
Examples
# Configure the spanning tree device to operate in STP mode.
<Sysname> system-view
[Sysname] stp mode stp
Related commands
•
stp enable
•
stp global enable
•
stp global mcheck
•
stp mcheck
•
stp vlan enable
stp no-agreement-check
Use stp no-agreement-check to enable No Agreement Check on a port.
Use undo stp no-agreement-check to disable No Agreement Check on a port.
Syntax
stp no-agreement-check
undo stp no-agreement-check
Default
No Agreement Check is disabled.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
This command takes effect only after you enable it on the root port.
When the setting is configured in Layer 2 Ethernet interface view, it takes effect only on that
interface.
When the setting is configured in Layer 2 aggregate interface view, it takes effect only on the
aggregate interface.
When the setting is configured on a member port in an aggregation group, it takes effect only after
the port leaves the aggregation group.
Examples
# Enable No Agreement Check on GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
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