CLI Commands B-55

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 system-wide TCP statistics.

TCP COUNTERS

Active Opens - number of times TCP connections have made a direct 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

Attempt Fails - # of times TCP connections have made a direct transition to the CLOSED state from either the SYN-SENT state or the SYN-RCVD state & the # of times TCP connections made a direct transition to the LISTEN state from the SYN-RCVD state

Resets - # of times TCP connections made a direct transition to CLOSED state from either ESTABLISHED or CLOSE-WAIT states

Currently Established - number of TCP connections for which the current state is either ESTABLISHED or CLOSE-WAIT

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 system-wide TCP settings.

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 -1.

show tunnel Displays parameter values currently defined for the specified tunnel.

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

OUTPUT COUNTERS

Total Output Datagrams - sum of UDP datagrams sent.

Page 157
Image 157
3Com OfficeConnect Remote 812 manual Show tcp settings Displays system-wide TCP settings