Hi All,My journey through VLAN hell continues, and I've progressed to the point where I've isolated things and realised I must be making some fundamental mistake.  Can anyone give me any advice?Attached is my testing setup.  Two switches connected by...

The plot thickens ... I've made progress and found that my core CSW switches were setup (not by me) with VLAN10 as the default VLAN,  I of course went with the default and kept VLAN1.I followed the Cisco process from the commonly cited video guide to...