Is there a way to know if traffic is being blocked by an ACL, perhaps in an event log or something?  I have a customer who could not get to a site and turns out there was an ACL on the switch that I did not know about.  I would have hoped there were some type of monitor tool or something that I could have referred to reporting 'traffic dropped' based on the supposed visibility that is supposed to exist, but I could not find anything. ... View more