Foundry Configuration Guide for the FESX, FSX, and FWSX
16 - 78 © Foundry Networks, Inc. December 2005
irdp advertisement The number of ICMP Router Discovery Protocol (IRDP)
Advertisement messages sent or received by the device.
irdp solicitation The number of IRDP Solicitation messages sent or received by the
device.
UDP statistics
received The number of UDP packets received by the device.
sent The number of UDP packets sent by the device.
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 Foundry 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 Foundry 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 Foundry 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 Foundry 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 16.17: CLI Display of IP Traffic Statistics – Layer 2 Switch (Continued)
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