FlyerTalk Forums - View Single Post - Problem Capturing VLAN Tags With Wireshark
Thread: Problem Capturing VLAN Tags With Wireshark
View Single Post
Old Apr 8, 2012 | 2:16 pm
  #5  
docbert
2M
60 Nights
50 Countries Visited
15 Years on Site
 
Join Date: Jul 2007
Location: Brisbane, Australia
Programs: UA 1K/MM, Marriott Titanium, IHG Gold, Hertz PC, Avis PC
Posts: 8,524
Originally Posted by Paint Horse
I can see the traffic on VLAN 2 just fine using the gigabit trunk port. It just does not show the VLAN layer.
So you're seeing un-tagged VLAN 2 traffic?

Are you sure that you're watching the correct port? It's very uncommon to have both tagged and untagged traffic on the same interface (With some switches it's impossible. With others it is possible, but it's never recommended)
docbert is offline  
Reply