netstat -sp tcp
tcp:
34955 packets sent
32885 data packets (4596980 bytes)
15 data packets (0 bytes) retransmitted
2048 ack-only packets (532 delayed)
0 URG only packets
0 window probe packets
0 window update packets
12734 control packets
43451 packets received
33648 acks (for 4593685 bytes)
14 duplicate acks
0 acks for unsent data
31270 packets (7596118 bytes) received in-sequence
0 completely duplicate packets (0 bytes)
0 packets with some dup, data (0 bytes duped)
0 out of order packets (0 bytes)
0 packets (0 bytes) of data after window
0 window probes
958 window update packets
22 packets received after close
0 segments discarded for bad checksum
0 bad TCP segments dropped due to state change
5268 connection requests
784 connection accepts
6052 connections established (including accepts)
10616 connections closed (including 4587 drops)
4564 embryonic connections dropped
31741 segments updated rtt (of 31741 attempts)
23 retransmit timeouts
2 connections dropped by rexmit timeout
0 persist timeouts
502 keepalive timeouts
480 keepalive probes sent
1 connection dropped by keepalive
0 connect requests dropped due to full queue
4718 connect requests dropped due to no listener
0 suspect connect requests dropped due to aging
0 suspect connect requests dropped due to rate