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PowerConnect B-Series FCX Configuration Guide 887
53-1002266-01
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no port The number of UDP packets dropped because the packet did not contain a valid UDP port
number.
input errors This information is used by Dell customer support.
TCP statistics
The TCP statistics are derived from RFC 793, “Transmission Control Protocol”.
current active tcbs The number of TCP Control Blocks (TCBs) that are currently active.
tcbs allocated The number of TCBs that have been allocated.
tcbs freed The number of TCBs that have been freed.
tcbs protected This information is used by Dell customer support.
active opens The number of TCP connections opened by this device by sending a TCP SYN to another
device.
passive opens The number of TCP connections opened by this device in response to connection requests
(TCP SYNs) received from other devices.
failed attempts This information is used by Dell customer support.
active resets The number of TCP connections this device reset by sending a TCP RESET message to the
device at the other end of the connection.
passive resets The number of TCP connections this device reset because the device at the other end of the
connection sent a TCP RESET message.
input errors This information is used by Dell customer support.
in segments The number of TCP segments received by the device.
out segments The number of TCP segments sent by the device.
retransmission The number of segments that this device retransmitted because the retransmission timer for
the segment had expired before the device at the other end of the connection had
acknowledged receipt of the segment.
TABLE 168 CLI display of IP traffic statistics – Layer 2 Switch (Continued)
This field... Displays...