Figure 16 Bpdu Configuration 2; Port Loopback Protection Configuration Example - Zte ZXR10 5900 Series User Manual

Chapter 6 STP Configuration
Port Loopback Protection
Configuration Example
F 16 BPDU CONFIGURATION 2
IGURE
In Figure 16, switch 1 is root switch, port 4 of switch 3 is blocked
port, which is enabled loop protection function. Port 5 of switch 2
is disabled.
The configuration of the port that need to be configured port loop-
back is as follows:
ZXR10(config-gei_1/5)#spanning-tree bpduguard action shutdown
ZXR10(config-gei_1/5)#spanning-tree guard loop instance <0-16>
ZXR10(config-gei_1/5)#spanning-tree disable
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