Command Reference Guide

3Com Router 5000 Family and Router 6000 Family display tcp statistics ● 161
Command Reference
display tcp statistics
Purpose Use the display tcp statistics command to view TCP traffic statistic
information.
Syntax display tcp statistics
Parameters None
Example Display the TCP traffic statistic information.
<3Com> display tcp statistics
Received packets:
Total: 0
packets in sequence: 0 (0 bytes)
window probe packets: 0, window update packets: 0
checksum error: 0, bad offset : 0, too short : 0
duplicate packets : 0 (0 bytes), partially duplicate packets : 0(0
bytes)
out-of-order packets : 0 (0 bytes)
packets with data after window : 0 (0 bytes)
packets after close : 0
ack packets:0 (0 bytes), duplicate ack packets:0, ack packets with
unsend data:0
Sent packets:
Total: 0
urgent packets: 0
control packets: 0 ( 0 RST)
window probe packets: 0, window update packets: 0
data packets : 0 (0 bytes), data packets retransmitted: 0 (0 bytes)
ack only packets : 0(0 delayed)
Total retransmit timeout: 0, connections dropped in retransmit
timeout: 0
Keepalive timeout: 0, keepalive probe: 0, dropped connections in
keepalive: 0
Initiated connections: 0, accepted connections: 0,established
connections: 0
Closed connections: 0,( dropped: 0, embryonic dropped: 0)
Dropped packets with MD5 authentication : 0
Permitted packets with MD5 authentication : 0
The above information means:
Receiving statistics:
Total number of packets received: 0
The number of packets reaching as the order (total bytes: 0): 0
Window detection packets number: 0, window upgrading packets number: 0.
The number of packet verification errors: 0, the number of packet
length errors: 0.
The number of totally repeated packets: 0 (the total bytes: 0), the
number of partial repeated packets: 0 (the total bytes: 0).
The number of packets with confusing order: 0 (the total bytes: 0).
The number of packets reaching outside of the receiving window: 0 (the
total bytes: 0).
The number of packets reaching after connection being closed: 0.