B-50 APPENDIX B: CLI COMMAND DESCRIPTION
show telnet Displays the status of the TELNET escape feature (ENABLED or DISABLED). It is set using the disable and enable TELNET escape commands.
show tcp counters Displays
TCP COUNTERS
Active Opens - number of times TCP connections have made a direct transition to the
Passive Opens - number of times TCP connections have made a direct transition to the
Attempt Fails - # of times TCP connections have made a direct transition to the CLOSED state from either the
&the # of times TCP connections made a direct transition to the LISTEN state from the
Resets - # of times TCP connections made a direct transition to CLOSED state from either ESTABLISHED or
Currently Established - number of TCP connections for which the current state is either ESTABLISHED or
Input Segments - sum of segments received
Output Segments - sum of segments sent, including those on current connections but excluding those containing only retransmitted octets
Retransmitted Segments - sum of segments retransmitted
show tcp settings Displays
TCP SETTINGS
Retransmission Algorithm - for example, Van Jacobson
Minimum Timeout - minimum retransmission timeout interval
Maximum Timeout - maximum retransmission timeout interval
Maximum Connections - sum of TCP connections allowed. If maximum number of connections is dynamic, the value is
show udp Displays statistics for UDP datagrams.
INPUT COUNTERS
Total Input Datagrams - sum of UDP datagrams received
Input but No Port - sum of received UDP datagrams for which there was no application at the destination port
Input with other Errors - sum of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port
