User`s guide

4-8
Monitoring and Managing the ATX
• The number of ICMP Parameter Problem messages sent.
[icmpOutParmProbs]
• The number of ICMP Source Quench messages sent.
[icmpOutSrcQuenchs]
• The number of ICMP Redirect messages sent. [
icmpOutRedirects]
• The number of ICMP Echo (request) messages sent.
[icmpOutEchos]
• The number of ICMP Echo Reply messages sent.
[icmpOutEchoReps]
• The number of
ICMP Time-stamp (request) messages sent.
[icmpOutTimestamps]
• The number of ICMP Time-stamp Reply messages sent.
[icmpOutTimestampReps]
• The number of ICMP Address Mask Request messages sent.
[icmpOutAddrMasks]
• The number of ICMP Address Mask Reply messages sent.
[icmpOutAddrMaskReps]
4.1.4 UDP Status and Statistics
The following statistics relate specifically to UDP. (The MIB
variable that collects the statistics is provided in square brackets.)
• The total number of UDP datagrams delivered to UDP users.
[udpInDatagrams]
• The total number of received UDP datagrams for which there
was no application at the destination port. [udpNoPorts]
• The number of received UDP datagrams that could not be
delivered for reasons other than the lack of an application at the
destination port. This number is always zero, since the ATX
handles resource limitations by discarding datagrams at the IP