Practically I'm looking for a way to view lagging connections, especially dns connections(udp:53).
The closest I've got was using tcptrack as it shows idle time, but unfortunately it's only for tcp connections and there is no way to sort by idle time.
What is the simplest way to do this, practically I'm looking for a netstat command with a connection duration/idle column. It can be a GUI as for now I just want to do some monitoring and see what's holding back.
1 Answer
I think you can use Wireshark to capture segment for some period and analyze it for tcp/udp for SYN and SYN-ACK responses. Plus it has nice UI. And though I have not tried but I think Wireshark dump should be compatible with cross platform usage, so you can use it in Windows for analysis too.