Interfaces

Allocation

netstat: invalid option -- 'm'
usage: netstat [-vWeenNcCF] [] -r         netstat {-V|--version|-h|--help}
       netstat [-vWnNcaeol] [ ...]
       netstat { [-vWeenNac] -I[] | [-veenNac] -i | [-cnNe] -M | -s [-6tuw] } [delay]

        -r, --route              display routing table
        -I, --interfaces= display interface table for 
        -i, --interfaces         display interface table
        -g, --groups             display multicast group memberships
        -s, --statistics         display networking statistics (like SNMP)
        -M, --masquerade         display masqueraded connections

        -v, --verbose            be verbose
        -W, --wide               don't truncate IP addresses
        -n, --numeric            don't resolve names
        --numeric-hosts          don't resolve host names
        --numeric-ports          don't resolve port names
        --numeric-users          don't resolve user names
        -N, --symbolic           resolve hardware names
        -e, --extend             display other/more information
        -p, --programs           display PID/Program name for sockets
        -o, --timers             display timers
        -c, --continuous         continuous listing

        -l, --listening          display listening server sockets
        -a, --all                display all sockets (default: connected)
        -F, --fib                display Forwarding Information Base (default)
        -C, --cache              display routing cache instead of FIB
        -Z, --context            display SELinux security context for sockets

  ={-t|--tcp} {-u|--udp} {-U|--udplite} {-S|--sctp} {-w|--raw}
           {-x|--unix} --ax25 --ipx --netrom
  =Use '-6|-4' or '-A ' or '--'; default: inet
  List of possible address families (which support routing):
    inet (DARPA Internet) inet6 (IPv6) ax25 (AMPR AX.25) 
    netrom (AMPR NET/ROM) ipx (Novell IPX) ddp (Appletalk DDP) 
    x25 (CCITT X.25) 

Sockets

Stats

Ip:
    1539864308 total packets received
    0 forwarded
    0 incoming packets discarded
    1455988561 incoming packets delivered
    1019191078 requests sent out
    12 outgoing packets dropped
    5 fragments dropped after timeout
    207 reassemblies required
    57 packets reassembled ok
    5 packet reassembles failed
    4 fragments failed
Icmp:
    32401062 ICMP messages received
    520 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 34863
        timeout in transit: 7582
        source quenches: 1
        redirects: 1003
        echo requests: 32353337
        echo replies: 129
        timestamp request: 4020
        timestamp reply: 1
    32369124 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 11767
        echo replies: 32353337
        timestamp replies: 4020
IcmpMsg:
        InType0: 129
        InType3: 34863
        InType4: 1
        InType5: 1003
        InType8: 32353337
        InType11: 7582
        InType13: 4020
        InType14: 1
        OutType0: 32353337
        OutType3: 11767
        OutType14: 4020
Tcp:
    29889599 active connections openings
    52285537 passive connection openings
    670228 failed connection attempts
    919576 connection resets received
    18 connections established
    1857876851 segments received
    4657008256 segments send out
    29608143 segments retransmited
    242237 bad segments received.
    4198142 resets sent
    InCsumErrors: 87948
Udp:
    1938355 packets received
    11377 packets to unknown port received.
    0 packet receive errors
    6444438 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2367504 invalid SYN cookies received
    600730 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    617 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    39740952 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    197039 packets rejects in established connections because of timestamp
    3257601 delayed acks sent
    14523 delayed acks further delayed because of locked socket
    Quick ack mode was activated 903146 times
    583036 times the listen queue of a socket overflowed
    598392 SYNs to LISTEN sockets dropped
    429197 packets directly queued to recvmsg prequeue.
    107571562 bytes directly in process context from backlog
    5019164631 bytes directly received in process context from prequeue
    166819513 packet headers predicted
    491503 packets header predicted and directly queued to user
    804800883 acknowledgments not containing data payload received
    413782269 predicted acknowledgments
    1491 times recovered from packet loss due to fast retransmit
    985472 times recovered from packet loss by selective acknowledgements
    794 bad SACK blocks received
    Detected reordering 11816 times using FACK
    Detected reordering 137495 times using SACK
    Detected reordering 1448 times using reno fast retransmit
    Detected reordering 243329 times using time stamp
    21153 congestion windows fully recovered without slow start
    226364 congestion windows partially recovered using Hoe heuristic
    7772 congestion windows recovered without slow start by DSACK
    131521 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 163215
    490 timeouts after reno fast retransmit
    106994 timeouts after SACK recovery
    39206 timeouts in loss state
    4575251 fast retransmits
    273159 forward retransmits
    580019 retransmits in slow start
    26260782 other TCP timeouts
    TCPLossProbes: 675064
    TCPLossProbeRecovery: 109209
    312 classic Reno fast retransmits failed
    82115 SACK retransmits failed
    900958 DSACKs sent for old packets
    829 DSACKs sent for out of order packets
    719833 DSACKs received
    27021 DSACKs for out of order packets received
    958825 connections reset due to unexpected data
    87501 connections reset due to early user close
    129791 connections aborted due to timeout
    TCPSACKDiscard: 361
    TCPDSACKIgnoredOld: 6439
    TCPDSACKIgnoredNoUndo: 380703
    TCPSpuriousRTOs: 87433
    TCPMD5Unexpected: 745
    TCPSackShifted: 3855988
    TCPSackMerged: 7978656
    TCPSackShiftFallback: 16038896
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 13340102
    TCPOFOQueue: 225949
    TCPOFOMerge: 1121
    TCPChallengeACK: 220210
    TCPSYNChallenge: 168441
    TCPFastOpenCookieReqd: 157178
    TCPSpuriousRtxHostQueues: 14485
    TCPAutoCorking: 8809
    TCPFromZeroWindowAdv: 34388
    TCPToZeroWindowAdv: 34388
    TCPWantZeroWindowAdv: 12379482
    TCPSynRetrans: 22058758
    TCPOrigDataSent: 4291823806
    TCPHystartTrainDetect: 149126
    TCPHystartTrainCwnd: 11998351
    TCPHystartDelayDetect: 48949
    TCPHystartDelayCwnd: 8870845
    TCPACKSkippedSynRecv: 27150
    TCPACKSkippedPAWS: 165275
    TCPACKSkippedSeq: 9784
    TCPACKSkippedFinWait2: 63
    TCPACKSkippedTimeWait: 1170
    TCPACKSkippedChallenge: 10935
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 7927737
    InOctets: 3734483470631
    OutOctets: 8474076469633
    InBcastOctets: 345756693
    InNoECTPkts: 1537564846
    InECT1Pkts: 12678
    InECT0Pkts: 2321621
    InCEPkts: 3487