operator@provoc:~$ filter: tcp.flags.syn == 1 and tcp.flags.ack == 0
_

You apply this Wireshark display filter on a packet capture. What does it isolate?

• 1All TCP traffic
• 2Only the second packet of every TCP handshake (SYN/ACK)
• 3Only initial SYN packets (start of new TCP connections)
• 4All UDP traffic carrying TLS