User manual

CLI Reference Guide 139
• System Location
- site where system is located. Modify using
set system
command
• System Services -
for example, Internet EndToEnd Applications
• System Transmit Authentication Name
- keyword for PPP on the
WAN, modified using
set system
command
• System Version
- loaded version of the system software
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
- number of times TCP connections have made a direct
transition to the CLOSED state from either the SYN-SENT state or the
SYN-RCVD state, plus the number of times TCP connections have made
a direct transition to the LISTEN state from the SYN-RCVD state
• Resets
- number of times TCP connections have made a direct transition
to the CLOSED state from either the ESTABLISHED state or the
CLOSE-WAIT state
• 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