About David VR

David VR · 05-31-2017

Hi There, I am doing some research on the spanning-tree mechanism. I understood that the spanning-tree 802.1d can be used in combination of the RSTP 802.1w. When two switches are sending BPDU between each other they will use the legacy STP BPDU if o...

David VR · 05-22-2016

Hi there,I have read and learned a lot concerning QoS.What is still unclear to me is the prioritisation mechanism.From what I understood is that there is a schedular servicing the queues.Depending on the switch model IOS, XE-OS, NX-OS there is a diff...

David VR · 05-31-2017

Hi José, Did you try to configure it on the physical ports instead of the PO. I think we had the same issue with the 3850, but with these switches you had to configure it on the physical ports. David

David VR · 05-24-2016

Thanks a lot for the clarification. This makes sense.

David VR · 05-23-2016

You could perhaps try to increase the max allowed MAC addresses: switchport port-security maximum 5 and check if that help.

David VR · 05-22-2016

Hello, Could you please check the following command on your interface. show port-security interface fa0/7 show port-security address Perhaps you are reaching the maximum allowed MAC address on the interface.

Member Since	‎03-02-2016 06:02 AM
Date Last Visited	‎09-28-2022 12:01 AM
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Spanning Tree STP in combination of RSTP

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Hi José,

Thanks a lot for the

You could perhaps try to

Hello,