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:
    1129816741 total packets received
    0 forwarded
    0 incoming packets discarded
    1065646331 incoming packets delivered
    730008590 requests sent out
    12 outgoing packets dropped
    3 fragments dropped after timeout
    116 reassemblies required
    32 packets reassembled ok
    3 packet reassembles failed
    4 fragments failed
Icmp:
    22768318 ICMP messages received
    426 input ICMP message failed.
    InCsumErrors: 110
    ICMP input histogram:
        destination unreachable: 23467
        timeout in transit: 7324
        source quenches: 1
        redirects: 767
        echo requests: 22734039
        echo replies: 110
        timestamp request: 2499
        timestamp reply: 1
    22745984 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 9446
        echo replies: 22734039
        timestamp replies: 2499
IcmpMsg:
        InType0: 110
        InType3: 23467
        InType4: 1
        InType5: 767
        InType8: 22734039
        InType11: 7324
        InType13: 2499
        InType14: 1
        OutType0: 22734039
        OutType3: 9446
        OutType14: 2499
Tcp:
    22038406 active connections openings
    39605640 passive connection openings
    607781 failed connection attempts
    710816 connection resets received
    34 connections established
    1362488998 segments received
    2990779368 segments send out
    25322501 segments retransmited
    225381 bad segments received.
    3081117 resets sent
    InCsumErrors: 71475
Udp:
    1646342 packets received
    9059 packets to unknown port received.
    0 packet receive errors
    5222677 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    1728216 invalid SYN cookies received
    538813 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    311 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    29908735 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    140141 packets rejects in established connections because of timestamp
    2228794 delayed acks sent
    10505 delayed acks further delayed because of locked socket
    Quick ack mode was activated 670518 times
    580986 times the listen queue of a socket overflowed
    594803 SYNs to LISTEN sockets dropped
    322590 packets directly queued to recvmsg prequeue.
    79897759 bytes directly in process context from backlog
    3724134501 bytes directly received in process context from prequeue
    115994521 packet headers predicted
    361387 packets header predicted and directly queued to user
    596973566 acknowledgments not containing data payload received
    282400484 predicted acknowledgments
    1159 times recovered from packet loss due to fast retransmit
    725059 times recovered from packet loss by selective acknowledgements
    570 bad SACK blocks received
    Detected reordering 9141 times using FACK
    Detected reordering 97408 times using SACK
    Detected reordering 1445 times using reno fast retransmit
    Detected reordering 176023 times using time stamp
    14993 congestion windows fully recovered without slow start
    163875 congestion windows partially recovered using Hoe heuristic
    6077 congestion windows recovered without slow start by DSACK
    101867 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 133575
    381 timeouts after reno fast retransmit
    78352 timeouts after SACK recovery
    28642 timeouts in loss state
    3551898 fast retransmits
    201603 forward retransmits
    458990 retransmits in slow start
    23128850 other TCP timeouts
    TCPLossProbes: 527599
    TCPLossProbeRecovery: 86918
    245 classic Reno fast retransmits failed
    58809 SACK retransmits failed
    667743 DSACKs sent for old packets
    623 DSACKs sent for out of order packets
    545708 DSACKs received
    24624 DSACKs for out of order packets received
    658334 connections reset due to unexpected data
    66861 connections reset due to early user close
    105944 connections aborted due to timeout
    TCPSACKDiscard: 220
    TCPDSACKIgnoredOld: 5384
    TCPDSACKIgnoredNoUndo: 290402
    TCPSpuriousRTOs: 65404
    TCPMD5Unexpected: 570
    TCPSackShifted: 2524191
    TCPSackMerged: 6085697
    TCPSackShiftFallback: 11594373
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 117
    TCPRcvCoalesce: 9127760
    TCPOFOQueue: 186041
    TCPOFOMerge: 852
    TCPChallengeACK: 207039
    TCPSYNChallenge: 167953
    TCPFastOpenCookieReqd: 130924
    TCPSpuriousRtxHostQueues: 14414
    TCPAutoCorking: 6531
    TCPFromZeroWindowAdv: 28343
    TCPToZeroWindowAdv: 28343
    TCPWantZeroWindowAdv: 9143759
    TCPSynRetrans: 19404200
    TCPOrigDataSent: 2714575976
    TCPHystartTrainDetect: 109054
    TCPHystartTrainCwnd: 8906094
    TCPHystartDelayDetect: 38590
    TCPHystartDelayCwnd: 7217174
    TCPACKSkippedSynRecv: 23913
    TCPACKSkippedPAWS: 115121
    TCPACKSkippedSeq: 8259
    TCPACKSkippedFinWait2: 49
    TCPACKSkippedTimeWait: 971
    TCPACKSkippedChallenge: 10579
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 5499848
    InOctets: 2811172828270
    OutOctets: 5729726551089
    InBcastOctets: 184740899
    InNoECTPkts: 1128087113
    InECT1Pkts: 9616
    InECT0Pkts: 1743701
    InCEPkts: 3479