User guide

142 DC 900-1333P
Freeway User Guide
4.4.5.1 Display TCP Statistics
To display the transmission control protocol (TCP) statistics as shown in Figure 4–20,
enter ‘2’ at the Display Network Statistics menu.
Figure 4–20: Display TCP Statistics
TCP Statistics
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TCP:
1019 packets sent
632 data packets (64040 bytes)
0 data packet (0 byte) retransmitted
254 ack-only packets (184 delayed)
0 URG only packet
0 window probe packet
93 window update packets
40 control packets
1138 packets received
689 acks (for 64056 bytes)
29 duplicate acks
0 ack for unsent data
747 packets (235569 bytes) received in-sequence
4 completely duplicate packets (0 byte)
0 packet with some dup. data (0 byte duped)
3 out-of-order packets (0 byte)
0 packet (0 byte) of data after window
0 window probe
2 window update packets
4 packets received after close
0 discarded for bad checksum
0 discarded for bad header offset field
0 discarded because packet too short
5 connection requests
32 connection accepts
37 connections established (including accepts)
44 connections closed (including 0 drop)
2 embryonic connections dropped
688 segments updated rtt (of 698 attempts)
1 retransmit timeout
0 connection dropped by rexmit timeout
0persisttimeout
2 keepalive timeouts
0 keepalive probe sent
0 connection dropped by keepalive
Press RETURN to continue