Foundry Networks Switch and Router Installation And Configuration Manual page 550

Foundry Switch and Router Installation and Configuration Guide
Table 15.22: CLI Display of IP Traffic Statistics – Layer 2 Switch (Continued)
This Field...
addr mask
addr mask reply
irdp advertisement
irdp solicitation
UDP statistics
received
sent
no port
input errors
TCP statistics
The TCP statistics are derived from RFC 793, "Transmission Control Protocol".
current active tcbs
tcbs allocated
tcbs freed
tcbs protected
active opens
passive opens
failed attempts
active resets
passive resets
input errors
in segments
out segments
retransmission
15 - 108
Displays...
The number of Address Mask Request messages sent or received by
the device.
The number of Address Mask Replies messages sent or received by
the device.
The number of ICMP Router Discovery Protocol (IRDP)
Advertisement messages sent or received by the device.
The number of IRDP Solicitation messages sent or received by the
device.
The number of UDP packets received by the device.
The number of UDP packets sent by the device.
The number of UDP packets dropped because the packet did not
contain a valid UDP port number.
This information is used by Foundry customer support.
The number of TCP Control Blocks (TCBs) that are currently active.
The number of TCBs that have been allocated.
The number of TCBs that have been freed.
This information is used by Foundry customer support.
The number of TCP connections opened by this device by sending a
TCP SYN to another device.
The number of TCP connections opened by this device in response to
connection requests (TCP SYNs) received from other devices.
This information is used by Foundry customer support.
The number of TCP connections this device reset by sending a TCP
RESET message to the device at the other end of the connection.
The number of TCP connections this device reset because the device
at the other end of the connection sent a TCP RESET message.
This information is used by Foundry customer support.
The number of TCP segments received by the device.
The number of TCP segments sent by the device.
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.
December 2000