Users Guide

Field Description
0 packets with data
after window
Displays the number of packets and bytes received that exceed the switch’s
window size.
0 packets after
close
Displays the number of packet received after the TCP connection was closed.
0 window probe
packets...
Displays the number of window probe and update packets received.
41 dup ack... Displays the number of duplicate acknowledgement packets and acknowledgement
packets with data received.
10184 ack... Displays the number of acknowledgement packets and bytes received.
Sent: Displays the total number of TCP packets sent and the number of urgent packets
sent.
25 control
packets...
Displays the number of control packets sent and the number retransmitted.
11603 data
packets...
Displays the number of data packets sent.
24 data packets
retransmitted
Displays the number of data packets resent.
355 ack.. Displays the number of acknowledgement packets sent and the number of packet
delayed.
0 window probe... Displays the number of window probe and update packets sent.
7 Connections
initiated...
Displays the number of TCP connections initiated, accepted, and established.
14 Connections
closed...
Displays the number of TCP connections closed, dropped.
20 Total rxmt... Displays the number of times the switch tried to re-send data and the number of
connections dropped during the TCP retransmit timeout period.
0 Keepalive.... Lists the number of keepalive packets in timeout, the number keepalive probes and
the number of TCP connections dropped during keepalive.
Example
Dell#show tcp statistics
Rcvd: 9849 Total, 0 no port
0 checksum error, 0 bad offset, 0 too short
5735 packets (7919 bytes) in sequence
20 dup packets (2 bytes)
0 partially dup packets (0 bytes)
1 out-of-order packets (0 bytes)
0 packets ( 0 bytes) with data after window
0 packets after close
0 window probe packets, 0 window update packets
0 dup ack packets, 0 ack packets with unsend data
6671 ack packets (152813 bytes)
Sent: 6778 Total, 0 urgent packets
7 control packets
6674 data packets (152822 bytes)
12 data packets (1222 bytes) retransmitted
85 ack only packets (5677 delayed)
0 window probe packets, 0 window update packets
0 Connections initiated, 7 connections accepted, 7 connections established
8 Connections closed (including 4 dropped, 0 embryonic dropped)
IPv4 Routing
231