Command Reference Guide

Command Reference Guide (ISCLI) Command Reference Guide (ISCLI) 55
Table 49 TCP statistics
Statistics
Description
tcpEstabResets
The number of times TCP connections have made a direct transition to the CLOSED
state from either the ESTABLISHED state or the CLOSE- WAIT state.
tcpInSegs
The total number of segments received, including those received in error. This count
includes segments received on currently established connections.
tcpOutSegs
The total number of segments sent, including those on current connections but
excluding those containing only retransmitted octets.
tcpRetransSegs
The total number of segments retransmitted, that is, the number of TCP segments
transmitted containing one or more previously transmitted octets.
tcpInErrs
The total number of segments received in error (for example, bad TCP checksums).
tcpCurBuff
The total number of outstanding memory allocations from heap by TCP protocol
stack.
tcpCurConn
The total number of outstanding TCP sessions that are currently opened.
tcpOutRsts
The number of TCP segments sent containing the reset (RST) flag.
UDP statistics
The following command displays UDP statistics:
show ip udp counters
Command mode: All except User EXEC
UDP statistics:
udpInDatagrams: 54 udpOutDatagrams: 43
udpInErrors: 0 udpNoPorts: 1578077
The following table describes the User Datagram Protocol (UDP) statistics:
Table 50 UDP statistics
Statistics
Description
udpInDatagrams
The total number of UDP datagrams delivered to the switch.
udpOutDatagrams
The total number of UDP datagrams sent from this switch.
udpInErrors
The number of received UDP datagrams that could not be delivered for reasons
other than the lack of an application at the destination port.
udpNoPorts
The total number of received UDP datagrams for which there was no application at
the destination port.