Groinc is a simple text-mode sniffer. You can use complexe filters for datalink,network and transport layer protocols and data. There is a regex filter for layers over the transport layer. You have the choice between a lot of type of display (from simple to very detailed).
A lot of protocols are available by default.
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
Sub-License
Hold Liable
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.