>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Output of "netstat -s" under SunOS 4.1.1: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> udp: 0 incomplete headers 0 bad data length fields 0 bad checksums 0 socket overflows tcp: 5129067 packets sent 3910227 data packets (468550717 bytes) 4484 data packets (812357 bytes) retransmitted 923879 ack-only packets (825994 delayed) 485 URG only packets 1681 window probe packets 229373 window update packets 58948 control packets 5321087 packets received 3615669 acks (for 468578941 bytes) 50858 duplicate acks 0 acks for unsent data 3926829 packets (596246583 bytes) received in-sequence 6795 completely duplicate packets (737152 bytes) 179 packets with some dup. data (8550 bytes duped) 44965 out-of-order packets (1892274 bytes) 13827 packets (1592878 bytes) of data after window 2097 window probes 6390 window update packets 238 packets received after close 1 discarded for bad checksum 0 discarded for bad header offset fields 0 discarded because packet too short 13210 connection requests 33906 connection accepts 46383 connections established (including accepts) 48029 connections closed (including 1160 drops) 821 embryonic connections dropped 3587807 segments updated rtt (of 3606368 attempts) 4564 retransmit timeouts 4 connections dropped by rexmit timeout 65 persist timeouts 6155 keepalive timeouts 2038 keepalive probes sent 115 connections dropped by keepalive icmp: 284410 calls to icmp_error 0 errors not generated 'cuz old message too short 0 errors not generated 'cuz old message was icmp Output histogram: echo reply: 6 destination unreachable: 284410 32 messages with bad code fields 0 messages < minimum length 0 bad checksums 0 messages with bad length Input histogram: echo reply: 139 destination unreachable: 284523 source quench: 13 echo: 6 time exceeded: 24 6 message responses generated ip: 18208602 total packets received 0 bad header checksums 0 with size smaller than minimum 0 with data size < data length 0 with header length < data size 0 with data length < header length 950137 fragments received 0 fragments dropped (dup or out of space) 143 fragments dropped after timeout 0 packets forwarded 0 packets not forwardable 0 redirects sent 0 ip input queue drops >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Output of "netstat -s" under SunOS 5.3: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> UDP udpInDatagrams =7414564 udpInErrors = 0 udpOutDatagrams =6512142 TCP tcpRtoAlgorithm = 4 tcpRtoMin = 200 tcpRtoMax = 60000 tcpMaxConn = -1 tcpActiveOpens = 54250 tcpPassiveOpens = 21125 tcpAttemptFails = 997 tcpEstabResets = 63047 tcpCurrEstab = 27 tcpOutSegs =25923926 tcpOutDataSegs =22351702 tcpOutDataBytes =2010766060 tcpRetransSegs =241242 tcpRetransBytes =83568747 tcpOutAck =3573443 tcpOutAckDelayed =1975482 tcpOutUrg = 1296 tcpOutWinUpdate = 4045 tcpOutWinProbe = 7231 tcpOutControl =270923 tcpOutRsts = 16769 tcpOutFastRetrans = 3065 tcpInSegs =16961868 tcpInAckSegs =11264480 tcpInAckBytes =2009322750 tcpInDupAck =330904 tcpInAckUnsent = 0 tcpInInorderSegs =10599470 tcpInInorderBytes =1690623444 tcpInUnorderSegs = 43478 tcpInUnorderBytes =28159048 tcpInDupSegs = 5277 tcpInDupBytes =907838 tcpInPartDupSegs = 575 tcpInPartDupBytes =245987 tcpInPastWinSegs = 0 tcpInPastWinBytes = 0 tcpInWinProbe = 6507 tcpInWinUpdate = 6059 tcpInClosed = 2010 tcpRttNoUpdate = 59423 tcpRttUpdate =3806139 tcpTimRetrans =246023 tcpTimRetransDrop = 195 tcpTimKeepalive = 4654 tcpTimKeepaliveProbe= 3451 tcpTimKeepaliveDrop = 1 IP ipForwarding = 2 ipDefaultTTL = 255 ipInReceives =25929592 ipInHdrErrors = 0 ipInAddrErrors = 0 ipInCksumErrs = 0 ipForwDatagrams = 0 ipForwProhibits = 0 ipInUnknownProtos = 0 ipInDiscards = 0 ipInDelivers =24355001 ipOutRequests =30760900 ipOutDiscards = 0 ipOutNoRoutes = 0 ipReasmTimeout = 60 ipReasmReqds =609440 ipReasmOKs =604871 ipReasmFails = 4398 ipReasmDuplicates = 9 ipReasmPartDups = 0 ipFragOKs =646218 ipFragFails = 0 ipFragCreates =3683908 ipRoutingDiscards = 0 tcpInErrs = 94 udpNoPorts =793941 udpInCksumErrs = 4 udpInOverflows = 667 rawipInOverflows = 76 ICMP icmpInMsgs = 7409 icmpInErrors = 0 icmpInCksumErrs = 0 icmpInUnknowns = 0 icmpInDestUnreachs = 879 icmpInTimeExcds = 599 icmpInParmProbs = 0 icmpInSrcQuenchs = 181 icmpInRedirects = 0 icmpInBadRedirects = 0 icmpInEchos = 1 icmpInEchoReps = 1 icmpInTimestamps = 0 icmpInTimestampReps = 0 icmpInAddrMasks = 0 icmpInAddrMaskReps = 0 icmpInFragNeeded = 36 icmpOutMsgs = 5243 icmpOutDrops = 315 icmpOutErrors = 0 icmpOutDestUnreachs = 3641 icmpOutTimeExcds = 1601 icmpOutParmProbs = 0 icmpOutSrcQuenchs = 0 icmpOutRedirects = 0 icmpOutEchos = 0 icmpOutEchoReps = 1 icmpOutTimestamps = 0 icmpOutTimestampReps= 0 icmpOutAddrMasks = 0 icmpOutAddrMaskReps = 0 icmpOutFragNeeded = 0 icmpInOverflows = 0 IGMP: 0 messages received 0 messages received with too few bytes 0 messages received with bad checksum 0 membership queries received 0 membership queries received with invalid field(s) 0 membership reports received 0 membership reports received with invalid field(s) 0 membership reports received for groups to which we belong 0 membership reports sent >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Output of "netstat -s" under Linux 2.0.34: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Ip: 6889 total packets received 0 with invalid headers 0 with invalid addresses 0 forwarded 0 with unknown protocol 0 incoming packets discarded 6000 incoming packets delivered 11851 requests sent out 0 outgoing packets dropped 18 dropped because of missing route 0 fragments dropped after timeout 0 reassemblies required 0 packets reassembled ok 0 packet reassembles failed 0 fragments received ok 0 fragments failed 0 fragments created Icmp: 2 ICMP messages received 0 input ICMP message failed. ICMP input histogram: destination unreachable: 2 2 ICMP messages sent 0 ICMP messages failed ICMP output histogram: destination unreachable: 2 Tcp: 9 active opens 0 passive opens 0 failed connection attempts 0 connection resets received 0 connections established 887 segments received 1122 segments send out 32 segments retransmited Udp: 5998 packets received 2 packets to unknown port received. 0 packet receive errors 5642 packets send