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Hello everyoneWe have experienced a network outage due to a port-channel going down. Checking the logs we have seen the following messages:%SPANTREE-3-PRESTD_NEIGH: pre-standard MST interaction not configured (Port-channel3). Please, configure: 'span...
HelloI have LMS 3.0 installed. When I access from a remote PC, everything seems to work fine. However, when I try to access from the CiscoWorks icon on the server it is running, the following sequence happens:- I open CiscoWorks and the authenticatio...
HelloI am using LMS 3.0 with CM 5.0.0Sometimes, when I display a network topology, I can see a kind of "bus" that connects some of my devices. However, such "bus" doesn't actually exist.Could anybody tell me what is it?I attach two screenshots. The f...
HelloI am trying to install and configure CiscoWorks on a ~100 devices environment. I have managed to discover all the devices with Campus Manager, but what I have seen is that some of them display their hostname, and some others don't. For example, ...
HelloWe have a NAC appliance with CAM and CAS. When somebody tries to load any external page, he is supposed to get the CAS authentication page. However, what he gets is a "not found" error message. If he types directly the IP of the CAS in the brows...
Hi RizwanThanks for your help, but no, this is not the issue. The isolated switch is running MSTP and it has the right priority in order not to become root. Thanks, and Regards,Ana
Hi Aru, and thanks for your helpHowever, this isn't helpful because what I need is just the opposite, I want the whole environment to run just standard MSTP, I don't want any pre-standard BPDU going through any link.Regards,Ana
I have checked with nslookup and it seems that some devices are not registered at DNS (I was almost sure the were...) I suppose that the names will be shown as soon as I manage the DNS administrator to register them.Thanks for your help