3com 812 Manual De Usuario
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.
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
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
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
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
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
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
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.
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
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
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.