
S&C Instruction Sheet 1074-530
49
SpeedNet Client Tool
Statistics Window,
IP Tab
Figure 71. Internet Protocol statistics window.
The
IP
tab, as shown in Figure 71, provides the following statistical information
regarding the Internet Protocol:
• Default TTL
— This is the time-to-live value used to determine how long a packet that
has not reached its destination will remain on the network prior to be discarded.
• Total datagrams received
—This is the total number of IP data packets received.
• Datagrams with header errors
—This is the total number of received IP data pack-
ets that contain errors in the header, such as incorrect IP header length.
• Datagrams with address errors
—This is the total number of received IP data pack-
ets that contain address errors.
• Datagrams forwarded
—This is the total number of IP data packets that are forwarded
because the receiving radio was not the intended destination.
• Datagrams with unknown protocols
—This is the total number of data packets re-
ceived with protocols not recognized by the radio.
• Input datagrams discarded
—This is the total number of IP data packets received
that were discarded because the node was too busy.
• Datagrams delivered
—This is the total number of IP data packets successfully de-
livered to the destination application.
• Datagrams sent
—This is the total number of IP data packets sent.
• Output datagrams discarded
—This is the total number of data packets sent that were
discarded because the node was too busy.
• Datagrams discarded due to no route
—This is the total number of data packets
discarded because of the lack of correct routing information.
• Timeout value for reassembly queue
— This is the duration before the reassembly
queue is cleared and the connection is dropped.
• Fragments received needing reassembly
—This is the total number of received
IP data packet fragments that require reassembly. If a data packet cannot be sent in
a single transmission, it will be broken into fragments and then reassembled upon
receipt.