I am building a new network to run in parallel during the transition to new building addition.I have purchased two WS-C3850-48XS, however due to strict budget I purchased them refurbished and no SmartnetI deployed them in StackWsie Vrtual.Over the la...

I believe I am coming up against this bug: https://bst.cisco.com/bugsearch/bug/CSCvo31022. I do not have DHCP snooping turned on and I as far as I have read it is disabled by default.When I debug ip udp: *Jul 20 2023 21:21:55.271: UDP: rcvd src=0.0.0...

This is my first entry into VRFs.  I have been asked to separate each user section by floor and separate VLANs.  The printers VLAN is separated as well for security and control as defined by business rules. I have a 3850 (stackwise virtual) acting as...

I am struggling with getting a port-channel between two Catalyst 3850's in a Virtual stack connected with two Nexus 9k switches.NOTE: since this is for a transition to a new network there is not a direct link between the switches.  It's old building ...

So this is my first attempt at a stackwise virtual (C3850), however I think this also applies to other flavours of stacking apart from vPC.  The switch with the lower mac address obtained the #1, which is not what I intended.  (basically it is physic...