3Com Switch 8800 Advanced Software V5 Configuration Guide

130 CHAPTER 11: MSTP CONFIGURATION
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The No Agreement Check feature can take effect only when it is enabled on the
root port.
Configuration Examples Network requirements
■ Switch A connects to a third-party’s device that has different MSTP
implementation. Both switches are in the same region.
■ Another vendor’s device is the regional root bridge, and Switch A is the
downstream device.
Network diagram
Figure 35 No Agreement Check configuration
Configuration procedure
# Enable No Agreement Check on Ethernet 1/1/2 of Switch A.
<Sysname> system-view
[Sysname] interface ethernet 1/1/2
[Sysname-Ethernet1/1/2] stp no-agreement-check
Configuring
Protection Functions
An MSTP-compliant device supports the following protection functions:
■ BPDU guard
■ Root guard
■ Loop guard
■ TC-BPDU attack guard
Enter Ethernet
interface or
port group
view
Enter Ethernet
interface view
interface interface-type
interface-number
Choose either
Enter port
group view
port-group { manual
port-group-name |
aggregation agg-id }
Enable No Agreement Check stp no-agreement-check Required
Not enabled by default
To do... Use the command... Remarks