Statistics Menu  75  
 
 
Table 61  ICMP statistics 
Statistics Description 
icmpInTimestamps  The number of ICMP Timestamp (request) messages received. 
icmpInTimestampReps  The number of ICMP Timestamp Reply messages received. 
icmpInAddrMasks  The number of ICMP Address Mask Request messages received. 
icmpInAddrMaskReps  The number of ICMP Address Mask Reply messages received. 
icmpOutMsgs  The total number of ICMP messages which this switch attempted to send. Note that 
this counter includes all those counted by icmpOutErrors. 
icmpOutErrors  The number of ICMP messages that this switch did not send due to problems 
discovered within ICMP such as a lack of buffer. This value should not include 
errors discovered outside the ICMP layer such as the inability of IP to route the 
resultant datagram. In some implementations there may be no types of errors that 
contribute to this counter's value. 
icmpOutDestUnreachs  The number of ICMP Destination Unreachable messages sent. 
icmpOutTimeExcds  The number of ICMP Time Exceeded messages sent. 
icmpOutParmProbs  The number of ICMP Parameter Problem messages sent. 
icmpOutSrcQuenchs  The number of ICMP Source Quench (buffer almost full, stop sending data) 
messages sent. 
icmpOutRedirects  The number of ICMP Redirect messages sent. 
icmpOutEchos  The number of ICMP Echo (request) messages sent. 
icmpOutEchoReps  The number of ICMP Echo Reply messages sent. 
icmpOutTimestamps  The number of ICMP Timestamp (request) messages sent. 
icmpOutTimestampReps  The number of ICMP Timestamp Reply messages sent. 
icmpOutAddrMasks  The number of ICMP Address Mask Request messages sent. 
icmpOutAddrMaskReps  The number of ICMP Address Mask Reply messages sent. 
 
TCP statistics 
Command: /stats/l3/tcp 
TCP statistics: 
tcpRtoAlgorithm:         4   tcpRtoMin:               0 
tcpRtoMax:          240000   tcpMaxConn:            512 
tcpActiveOpens:     252214   tcpPassiveOpens:         7 
tcpAttemptFails:       528   tcpEstabResets:          4 
tcpInSegs:          756401   tcpOutSegs:         756655 
tcpRetransSegs:          0   tcpInErrs:               0 
tcpCurBuff:              0   tcpCurConn:              3 
tcpOutRsts:            417 
 
The following table describes the Transmission Control Protocol (TCP) statistics:  
Table 62  TCP statistics 
Statistics Description 
tcpRtoAlgorithm  The algorithm used to determine the timeout value used for retransmitting 
unacknowledged octets. 
tcpRtoMin  The minimum value permitted by a TCP implementation for the retransmission timeout, 
measured in milliseconds. More refined semantics for objects of this type depend upon 
the algorithm used to determine the retransmission timeout. In particular, when the 
timeout algorithm is rsre(3), an object of this type has the semantics of the LBOUND 
quantity described in Request For Comments (RFC) 793.