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3

bpdu-guard disables a port when it receives (unwanted) BPDUs. That is its design. You cannot use bpdu-guard with devices that you expect to emit BPDUs in general. The only way to keep bpdu-guard enabled productively is to make those device stop sending BPDUs. If you want to ignore BPDUs from a port you should instead use bpdu-filter (ignoring BPDUs generally,...


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server to Stratix loses connection for some seconds (assuming layer-2 connectivity is lost) MSTP is active but hasn't been configured sufficiently. Likely, your problem is a combination of the missing root-guard, tcn-guard and portfast options. You should at least select a (central) switch as root bridge by settings its priority to 0 or 1 (or 0 / 4096 when ...


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This configuration looks very much like a Cisco IOS configuration. You could try using the global spanning-tree portfast default global command. It only affects access interfaces, not trunk interfaces. Or, you could try the #spanning-tree portfast interface command for a specific access interface. Portfast bypasses the STP blocking, listening, and learning ...


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