Nortel 15000 参考指南
show tcp stats
308689-B Rev 00
191
Timeout Maximum
Maximum value in milliseconds permitted for the
retransmission timeout. When one side of a TCP
connection sends a frame and the other side of the
connection does not acknowledge the transmission within
the timeout period, the sending station retransmits the
frame.
retransmission timeout. When one side of a TCP
connection sends a frame and the other side of the
connection does not acknowledge the transmission within
the timeout period, the sending station retransmits the
frame.
Maximum Window Size
Maximum transmit and receive window size that TCP
allows for each connection.
allows for each connection.
Timeout Algorithm
Algorithm for determining when to retransmit
unacknowledged packets. Currently, Nortel Networks
implements the Van Jacobson algorithm only.
unacknowledged packets. Currently, Nortel Networks
implements the Van Jacobson algorithm only.
Active Opens
Number of times TCP connections have made a direct
transition to the syn-sent state from the closed state.
transition to the syn-sent state from the closed state.
Passive Opens
Number of times TCP connections have made a
direct transition to the syn-rcvd state from the
listen state.
direct transition to the syn-rcvd state from the
listen state.
Number of Segments
Received
Received
Total number of segments received, including those
received in error. This count includes segments received
on currently established connections.
received in error. This count includes segments received
on currently established connections.
Number of Segments Sent
Total number of segments sent, including those on the
current connections, but excluding those containing only
retransmitted octets.
current connections, but excluding those containing only
retransmitted octets.
Number of Segments
Retransmitted
Retransmitted
Total number of segments retransmitted -- that is, the
number of TCP segments transmitted containing one or
more previously transmitted octets.
number of TCP segments transmitted containing one or
more previously transmitted octets.
Bad Segments Received
Total number of segments received in error.
Segments Sent Containing
the Reset Flag
the Reset Flag
Number of TCP segments sent containing the reset flag.