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:
    1527160916 total packets received
    0 forwarded
    0 incoming packets discarded
    1444431164 incoming packets delivered
    1009088855 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:
    31887429 ICMP messages received
    519 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 34415
        timeout in transit: 7579
        source quenches: 1
        redirects: 1003
        echo requests: 31840266
        echo replies: 129
        timestamp request: 3909
        timestamp reply: 1
    31855546 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 11371
        echo replies: 31840266
        timestamp replies: 3909
IcmpMsg:
        InType0: 129
        InType3: 34415
        InType4: 1
        InType5: 1003
        InType8: 31840266
        InType11: 7579
        InType13: 3909
        InType14: 1
        OutType0: 31840266
        OutType3: 11371
        OutType14: 3909
Tcp:
    29478115 active connections openings
    51548611 passive connection openings
    665709 failed connection attempts
    911092 connection resets received
    35 connections established
    1843024644 segments received
    4619536398 segments send out
    29442503 segments retransmited
    241392 bad segments received.
    4160656 resets sent
    InCsumErrors: 87169
Udp:
    1923145 packets received
    10956 packets to unknown port received.
    0 packet receive errors
    6378106 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2354703 invalid SYN cookies received
    596264 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
    39123824 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    195744 packets rejects in established connections because of timestamp
    3225807 delayed acks sent
    14430 delayed acks further delayed because of locked socket
    Quick ack mode was activated 896666 times
    582767 times the listen queue of a socket overflowed
    598114 SYNs to LISTEN sockets dropped
    423769 packets directly queued to recvmsg prequeue.
    106154415 bytes directly in process context from backlog
    4953413017 bytes directly received in process context from prequeue
    165243745 packet headers predicted
    484845 packets header predicted and directly queued to user
    797153799 acknowledgments not containing data payload received
    412322118 predicted acknowledgments
    1476 times recovered from packet loss due to fast retransmit
    975816 times recovered from packet loss by selective acknowledgements
    769 bad SACK blocks received
    Detected reordering 11738 times using FACK
    Detected reordering 136601 times using SACK
    Detected reordering 1448 times using reno fast retransmit
    Detected reordering 241699 times using time stamp
    20976 congestion windows fully recovered without slow start
    224891 congestion windows partially recovered using Hoe heuristic
    7738 congestion windows recovered without slow start by DSACK
    130720 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 162239
    487 timeouts after reno fast retransmit
    106394 timeouts after SACK recovery
    39043 timeouts in loss state
    4533187 fast retransmits
    271060 forward retransmits
    571941 retransmits in slow start
    26148405 other TCP timeouts
    TCPLossProbes: 670434
    TCPLossProbeRecovery: 108493
    309 classic Reno fast retransmits failed
    81517 SACK retransmits failed
    894479 DSACKs sent for old packets
    825 DSACKs sent for out of order packets
    714621 DSACKs received
    27002 DSACKs for out of order packets received
    949051 connections reset due to unexpected data
    86277 connections reset due to early user close
    128563 connections aborted due to timeout
    TCPSACKDiscard: 350
    TCPDSACKIgnoredOld: 6400
    TCPDSACKIgnoredNoUndo: 378036
    TCPSpuriousRTOs: 86944
    TCPMD5Unexpected: 745
    TCPSackShifted: 3833742
    TCPSackMerged: 7889159
    TCPSackShiftFallback: 15908587
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 13252120
    TCPOFOQueue: 224243
    TCPOFOMerge: 1117
    TCPChallengeACK: 219796
    TCPSYNChallenge: 168367
    TCPFastOpenCookieReqd: 156512
    TCPSpuriousRtxHostQueues: 14466
    TCPAutoCorking: 8650
    TCPFromZeroWindowAdv: 34377
    TCPToZeroWindowAdv: 34377
    TCPWantZeroWindowAdv: 12143919
    TCPSynRetrans: 21961256
    TCPOrigDataSent: 4258968813
    TCPHystartTrainDetect: 139427
    TCPHystartTrainCwnd: 11688830
    TCPHystartDelayDetect: 48637
    TCPHystartDelayCwnd: 8763974
    TCPACKSkippedSynRecv: 26747
    TCPACKSkippedPAWS: 164158
    TCPACKSkippedSeq: 9744
    TCPACKSkippedFinWait2: 63
    TCPACKSkippedTimeWait: 1164
    TCPACKSkippedChallenge: 10933
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 7786318
    InOctets: 3685222636240
    OutOctets: 8384885635679
    InBcastOctets: 334672088
    InNoECTPkts: 1524877747
    InECT1Pkts: 12667
    InECT0Pkts: 2304975
    InCEPkts: 3486