Chapter 9. Router
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UDP
Table 9-4 describes the UDP statistics.
IP FAST CACHE
Table 9-5 describes the IP F
AST
C
ACHE
statistics.
EstabResets The number of times TCP connections have made a direct transition to the
CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT
state.
CurrEstab The number of TCP connections for which the current state is either
ESTABLISHED or CLOSE-WAIT.
InSegs The total number of segments received, including those received in error. This
count includes segments received on currently established connections.
OutSegs The total number of segments sent, including those on current connections
but excluding those containing only retransmitted octets.
RetransSegs The total number of segments retransmitted - that is, the number of TCP
segments transmitted containing one or more previously transmitted octets.
Clear Clears the accumulated statistics.
Table 9-3. TCP Statistics (Continued)
Name Description
Table 9-4. UDP Statistics
Name Description
InDatagrams The total number of UDP datagrams delivered to UDP users.
NoPorts The total number of received UDP datagrams for which there was no
application at the destination port.
InErrors The number of received UDP datagrams that could not be delivered for
reasons other than the lack of an application at the destination port.
OutDatagrams The total number of UDP datagrams sent from this ATLAS 550.
Clear Clears the accumulated statistics.
Table 9-5. IP Fast Cache Statistics
Name Description
Hits Total number of times the ATLAS 550 went into the Fast Cache and
successfully retrieved an IP address.
Misses Total number of times the ATLAS 550 went into the FastCache and failed to
retrieve an IP address.
Clear Clears the accumulated statistics.
