User's Manual

SPEEDLAN TM
79
Active opens - The number of times TCP connections have made a direct transition to the SYN-SENT
state from the CLOSED state.
Passive opens - The number of times TCP connections have made a direct transition to SYN-SENT state
from the LISTEN state.
Attempts failed - The 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.
Establish resets - 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.
Current establishes - The number of TCP connections for which the current state is either ESTABLISHED
or CLOSE-WAIT.
Segments received - The total number of segments received, including those received in error. This count
includes segments received on currently established connections.
Segments sent - The total number of segments sent, including those on current connections but excluding
those containing only retransmission octets.
Segments retransmitted - The total number of segments retransmitted -- that is, the number of TCP seg-
ments transmitted containing one or more previously transmitted octets.
Segments in error - The total number of segments received in error (i.e., with bad TCP checksums).
Segment sent with RST - The number of TCP segments sent containing the RST flag.
UDP
Datagrams received - The total number of UDP datagrams delivered to UDP users.
No such port - The total number of received UDP datagrams for which there was no application at the
destination port.
Datagrams in error - The number of received UDP datagrams that could not be delivered for a reason
other than the lack of an application at the destination port.
Datagrams sent - The total number of UDP datagrams sent from this entity.