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:
    1143639782 total packets received
    0 forwarded
    0 incoming packets discarded
    1078774623 incoming packets delivered
    738316392 requests sent out
    12 outgoing packets dropped
    4 fragments dropped after timeout
    133 reassemblies required
    32 packets reassembled ok
    4 packet reassembles failed
    4 fragments failed
Icmp:
    23098540 ICMP messages received
    427 input ICMP message failed.
    InCsumErrors: 110
    ICMP input histogram:
        destination unreachable: 23652
        timeout in transit: 7324
        source quenches: 1
        redirects: 769
        echo requests: 23064029
        echo replies: 110
        timestamp request: 2544
        timestamp reply: 1
    23076083 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 9510
        echo replies: 23064029
        timestamp replies: 2544
IcmpMsg:
        InType0: 110
        InType3: 23652
        InType4: 1
        InType5: 769
        InType8: 23064029
        InType11: 7324
        InType13: 2544
        InType14: 1
        OutType0: 23064029
        OutType3: 9510
        OutType14: 2544
Tcp:
    22366695 active connections openings
    40134980 passive connection openings
    609024 failed connection attempts
    719490 connection resets received
    60 connections established
    1379671695 segments received
    3023610048 segments send out
    25373368 segments retransmited
    225783 bad segments received.
    3129275 resets sent
    InCsumErrors: 71877
Udp:
    1655594 packets received
    9121 packets to unknown port received.
    0 packet receive errors
    5256735 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    1768365 invalid SYN cookies received
    540034 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    324 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    30333528 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    142676 packets rejects in established connections because of timestamp
    2253859 delayed acks sent
    10666 delayed acks further delayed because of locked socket
    Quick ack mode was activated 677479 times
    580986 times the listen queue of a socket overflowed
    594813 SYNs to LISTEN sockets dropped
    325567 packets directly queued to recvmsg prequeue.
    80596909 bytes directly in process context from backlog
    3761456731 bytes directly received in process context from prequeue
    117133765 packet headers predicted
    364975 packets header predicted and directly queued to user
    604122677 acknowledgments not containing data payload received
    286647799 predicted acknowledgments
    1180 times recovered from packet loss due to fast retransmit
    731462 times recovered from packet loss by selective acknowledgements
    571 bad SACK blocks received
    Detected reordering 9251 times using FACK
    Detected reordering 98865 times using SACK
    Detected reordering 1446 times using reno fast retransmit
    Detected reordering 178489 times using time stamp
    15246 congestion windows fully recovered without slow start
    166140 congestion windows partially recovered using Hoe heuristic
    6130 congestion windows recovered without slow start by DSACK
    102342 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 135559
    386 timeouts after reno fast retransmit
    78655 timeouts after SACK recovery
    28819 timeouts in loss state
    3579081 fast retransmits
    203795 forward retransmits
    461969 retransmits in slow start
    23136558 other TCP timeouts
    TCPLossProbes: 531887
    TCPLossProbeRecovery: 87687
    250 classic Reno fast retransmits failed
    59146 SACK retransmits failed
    674728 DSACKs sent for old packets
    629 DSACKs sent for out of order packets
    551741 DSACKs received
    24650 DSACKs for out of order packets received
    662348 connections reset due to unexpected data
    67615 connections reset due to early user close
    106736 connections aborted due to timeout
    TCPSACKDiscard: 221
    TCPDSACKIgnoredOld: 5396
    TCPDSACKIgnoredNoUndo: 293651
    TCPSpuriousRTOs: 65728
    TCPMD5Unexpected: 570
    TCPSackShifted: 2547718
    TCPSackMerged: 6140364
    TCPSackShiftFallback: 11707088
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 117
    TCPRcvCoalesce: 9189397
    TCPOFOQueue: 187253
    TCPOFOMerge: 858
    TCPChallengeACK: 207494
    TCPSYNChallenge: 167953
    TCPFastOpenCookieReqd: 131858
    TCPSpuriousRtxHostQueues: 14417
    TCPAutoCorking: 6597
    TCPFromZeroWindowAdv: 28344
    TCPToZeroWindowAdv: 28344
    TCPWantZeroWindowAdv: 9290881
    TCPSynRetrans: 19411541
    TCPOrigDataSent: 2744104973
    TCPHystartTrainDetect: 110075
    TCPHystartTrainCwnd: 8995207
    TCPHystartDelayDetect: 39034
    TCPHystartDelayCwnd: 7291133
    TCPACKSkippedSynRecv: 24052
    TCPACKSkippedPAWS: 117403
    TCPACKSkippedSeq: 8361
    TCPACKSkippedFinWait2: 49
    TCPACKSkippedTimeWait: 976
    TCPACKSkippedChallenge: 10584
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 5576619
    InOctets: 2848840424626
    OutOctets: 5799006799881
    InBcastOctets: 187122567
    InNoECTPkts: 1141892832
    InECT1Pkts: 9701
    InECT0Pkts: 1761332
    InCEPkts: 3479