10-26 CHAPTER 10: ADMINISTERING IP ROUTING
Table 10-2 describes the general IP statistics.
Table 10-2 IP Statistics
Field Description
forwDatagrams Number of datagrams that the IP station tried to forward
fragCreates Number of IP datagram fragments that were generated as a
result of fragmentation on this system
fragFails Number of IP datagrams discarded because they needed to be
fragmented but could not be (because, for example, their
Don’t Fragment bit was set)
fragOks Number of IP datagrams that were successfully fragmented
inAddrErrors Number of datagrams that the IP station discarded because of
an error in the source or destination IP address
inDelivers Number of datagrams that the IP station delivered to local IP
client protocols
inDiscards Number of packet receive discards
inHdrErrors Number of datagrams that the IP station discarded because
the IP header contained errors
inReceived Total number of IP datagrams that were received, including
those with errors
osReceives Number of packets received that are destined to higher-level
protocols such as telnet, DNS, TFTP, and FTP
osTransmits Number of packets that were sent through the router by
higher-level protocols such as telnet, DNS, TFTP, and FTP
outDiscards Number of packet transmit discards
outNoRoutes Number of datagrams that the IP station discarded because
there was no route to the destination
outRequests Number of datagrams that local IP client protocols passed to IP
for transmission
reasmFails Number of packet reassembly failures
reasmReqs Number of packet reassembly requests
reasmOks Number of successful packet reassemblies
rtDiscards Number of packets that were discarded because of system
resource errors
unkProtos Number of packets whose protocol is unknown
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