TCP-UDP Display Filters

Question 1

TCP Ports

Answer 1

tcp.port == x

Question 2

UDP Ports

Answer 2

udp.port == x

Question 3

TCP ACK RTT

Answer 3

tcp.analysis.ack_rtt > 1

Question 4

TCP Length: > x < y

Answer 4

tcp.len > x && tcp.len < y

Question 5

TCP Acknowledgement

Answer 5

tcp.ack

Question 6

SEQ/ACK analysis

Answer 6

tcp.analysis

Question 7

ACKed segment that wasn't captured (common at capture start)

Answer 7

tcp.analysis.ack_lost_segment

Question 8

TCP window specified by the receiver is now completely full

Answer 8

tcp.analysis.window_full

Question 9

TCP window update

Answer 9

tcp.analysis.window_update

Question 10

TCP Zero Window segment

Answer 10

tcp.analysis.zero_window

Question 11

TCP Connection reset (RST)

Answer 11

tcp.connection.rst

Question 12

Connection establish acknowledge (SYN+ACK)

Answer 12

tcp.connection.sack

Question 13

Connection establish request (SYN)

Answer 13

tcp.connection.syn

Question 14

TCP Flags
Syn
Reset
Push
Fin

Answer 14

tcp. flags.syn
tcp. flags.reset
tcp. flags.push
tcp. flags.fin