Observer Analyzer : Observer Analyzer : Filtering : Pre-filtering your packet captures : Tell me more about choosing a VLAN protocol
Tell me more about choosing a VLAN protocol
The filter string tells Observer which VLAN protocol to use.
To use 801.Q for the outermost data, follow the setup in this example.
 
Figure 21: Outermost configuration and resulting filter
 
To use 801.Q for the innermost data, follow the setup in this example.
 
Figure 22: Innermost configuration and resulting filter
 
To use 802.1ad for all of the packet information, follow the setup in this example.
 
Figure 23: QinQ configuration and resulting filter