Verilink 8100A (34-00237) Product Manual User Manual
Page 195
R e p o r t s
5-11
discarded for other reasons:
- with destination port zero
- bad checksums
- with headers too small
- packets smaller than header
- packets larger than frame
- ACKs for unsent data
- with data outside window
- with data after close
Discarded received packets due to other reasons listed
in the following:
Destination port value in TCP header is zero
Checksum value in TCP header is incorrect
Size of the TCP header is less than 20 bytes
Packet size is less than the TCP header size
Packet is larger than the internal packet buffer
Unacceptable/invalid/unsent acknowledge number in
the TCP header
The remote host has sent data beyond the window that
the software could advertise
TCP packets received in a Closed state/connection
segments with data
Total segments received, including those received in
error. This count includes segments received on
currently established connections
segments with duplicate data No. of segments received with duplicate data
segments with only an ACK
Not used
segments with a duplicate
ACK
Not used
segments with a RST
No. of segments received with the RST (Reset) Flag bit
on in the TCP header
window probes
Not used
window updates
Not used
Sent Packet Information
packets sent
Total TCP packets sent
discarded for lack of
resources
Discarded transmitted packets due to lack of resources:
kernel memory or packet buffers
discarded due to internal
errors
Discarded transmitted packets due to internal software
errors
with illegal destination port
Destination port field value in TCP header is illegal
segments with data
Total segments sent
segments with retransmitted
data
No. of retransmitted TCP data packet
segments with only an ACK
Not used
segments with a delayed
ACK
Not used
segments with a RST
No. of unsolicited reset (RST) segment sent
window probes
Not used
window updates
Not used
active opens
No. of TCP connections opened
passive opens
No. of TCP passive connections opened
connections currently
established
No. of TCP connections currently established
Parameter
Description