Nortel 5510 Configuration page 41

3
UDP tab
The UDP tab provides read-only information about UDP activity on the
switch.
To view the UDP tab, follow this procedure:
Copyright © 2005 - 2007, Nortel Networks
.
The following table describes the fields on this tab.
TCP tab fields
Field Description
ActiveOpens The number of times TCP connections have made
a direct transition to the SYN-SENT state from the
CLOSED state.
PassiveOpens The number of times TCP connections have made
a direct transition to the SYN-RCVD state from the
LISTEN state.
AttemptFails 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.
EstabResets 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.
CurrEstab The number of TCP connections for which the current
state is either ESTABLISHED or CLOSE-WAIT.
InSegs The total number of segments received, including
those received in error. This count includes segments
received on currently established connections.
OutSegs The total number of segments sent, including those
on current connections but excluding those containing
only retransmitted octets.
RetransSegs The total number of segments retransmitted -- that is,
the number of TCP segments transmitted containing
one or more previously transmitted octets.
InErrs The total number of segments received in error (for
example, bad TCP checksums).
OutRsts The number of TCP segments sent containing the
RST flag.
Nortel Ethernet Routing Switch 5500 Series
Configuration - System Monitoring
NN47200-505 03.01 Standard
5.1 27 August 2007
Graphing switch chassis data 41
—End—