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HelloI read that there is a limit of 128 spanning-tree instances per switch if using PVST, and that any instances greater than 128 do not us spanning-tree.Does the switch indicate that the 128-instance limit has been reached? Or do you just need to ...
Hello,What are your experiences with either: 1) a computer and a voip phone sharing the same ehternet cable to a UC320 (the computer is connected to the PC port on a voip phone).2) the computer being run to a UC320 on a dedicated ethernet cable to th...
This is a design question.From what I have read, the UC320 does not have a built-in firewall.If this is the case, it appears that I need a separate appliance to be my Internet firewall.Is it standard practice to pass SIP through a separate firewall a...
HelloI have a UC320 with three SPA502G phones.3 phones:x100x101x102Confernce calling is not working as I expect it to.1. I place a call from x100 to x1012. x101 answers3. x100 presses the CNF softkey (I forget the exact letters on the softkey)4. x10...
Under traditional 802.1D, a different mac address is used for every Spanning Tree Bridge ID (one Bridge ID is required per vlan.Applicable to PVST+. If you use Extended System ID to define the Bridge ID, then you don't need as many mac addresses beca...
It seems that you already have it configured correctly.If you have have BPDUGUARD enabled on a port, and you have a switch that understands STP (it sends BPDUs) the port will go into errdisable state (won't pass traffic), until you manually shut/no ...
