My colleague, Simon Kowallik, recently posted something really cool to our internal message boards. It started with the question:
“Have you ever wanted to run captures with Wireshark on BIG-I...
Great article. In cases where you don't yet know what tcpdump filter you want to apply, you can use the sFlow packet sampling capability in 11.4 with Wireshark to get an overview that will help select sensible filters: