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:
    1613684113 total packets received
    0 forwarded
    0 incoming packets discarded
    1521549100 incoming packets delivered
    1069608892 requests sent out
    12 outgoing packets dropped
    6 fragments dropped after timeout
    224 reassemblies required
    57 packets reassembled ok
    6 packet reassembles failed
    6 fragments received ok
    4 fragments failed
    12 fragments created
Icmp:
    36028921 ICMP messages received
    557 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 35855
        timeout in transit: 7600
        source quenches: 1
        redirects: 1006
        echo requests: 35979162
        echo replies: 146
        timestamp request: 5024
        timestamp reply: 1
    35997518 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 13332
        echo replies: 35979162
        timestamp replies: 5024
IcmpMsg:
        InType0: 146
        InType3: 35855
        InType4: 1
        InType5: 1006
        InType8: 35979162
        InType11: 7600
        InType13: 5024
        InType14: 1
        OutType0: 35979162
        OutType3: 13332
        OutType14: 5024
Tcp:
    32692410 active connections openings
    57885745 passive connection openings
    700154 failed connection attempts
    949514 connection resets received
    9 connections established
    1956058184 segments received
    4965949495 segments send out
    29953797 segments retransmited
    248293 bad segments received.
    4416235 resets sent
    InCsumErrors: 93900
Udp:
    2035837 packets received
    12947 packets to unknown port received.
    0 packet receive errors
    6885180 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2466673 invalid SYN cookies received
    630447 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    1596 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    45010228 TCP sockets finished time wait in fast timer
    528 time wait sockets recycled by time stamp
    197262 packets rejects in established connections because of timestamp
    3400622 delayed acks sent
    14847 delayed acks further delayed because of locked socket
    Quick ack mode was activated 909149 times
    583521 times the listen queue of a socket overflowed
    598995 SYNs to LISTEN sockets dropped
    467179 packets directly queued to recvmsg prequeue.
    117136677 bytes directly in process context from backlog
    5490956557 bytes directly received in process context from prequeue
    175298192 packet headers predicted
    538414 packets header predicted and directly queued to user
    858630127 acknowledgments not containing data payload received
    421091704 predicted acknowledgments
    1596 times recovered from packet loss due to fast retransmit
    1022046 times recovered from packet loss by selective acknowledgements
    824 bad SACK blocks received
    Detected reordering 11918 times using FACK
    Detected reordering 142869 times using SACK
    Detected reordering 1448 times using reno fast retransmit
    Detected reordering 250792 times using time stamp
    21672 congestion windows fully recovered without slow start
    233397 congestion windows partially recovered using Hoe heuristic
    7886 congestion windows recovered without slow start by DSACK
    135185 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 165192
    517 timeouts after reno fast retransmit
    111467 timeouts after SACK recovery
    41838 timeouts in loss state
    4645205 fast retransmits
    277536 forward retransmits
    591908 retransmits in slow start
    26466666 other TCP timeouts
    TCPLossProbes: 697454
    TCPLossProbeRecovery: 111319
    335 classic Reno fast retransmits failed
    85197 SACK retransmits failed
    906979 DSACKs sent for old packets
    862 DSACKs sent for out of order packets
    738731 DSACKs received
    27039 DSACKs for out of order packets received
    1037921 connections reset due to unexpected data
    93988 connections reset due to early user close
    137394 connections aborted due to timeout
    TCPSACKDiscard: 361
    TCPDSACKIgnoredOld: 6547
    TCPDSACKIgnoredNoUndo: 391846
    TCPSpuriousRTOs: 90298
    TCPMD5Unexpected: 745
    TCPSackShifted: 3902867
    TCPSackMerged: 8100193
    TCPSackShiftFallback: 16845117
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 13899298
    TCPOFOQueue: 235917
    TCPOFOMerge: 1154
    TCPChallengeACK: 221621
    TCPSYNChallenge: 168552
    TCPFastOpenCookieReqd: 158075
    TCPSpuriousRtxHostQueues: 14596
    TCPAutoCorking: 9673
    TCPFromZeroWindowAdv: 34418
    TCPToZeroWindowAdv: 34418
    TCPWantZeroWindowAdv: 12989131
    TCPSynRetrans: 22230646
    TCPOrigDataSent: 4569653103
    TCPHystartTrainDetect: 273812
    TCPHystartTrainCwnd: 15829116
    TCPHystartDelayDetect: 48995
    TCPHystartDelayCwnd: 8903542
    TCPACKSkippedSynRecv: 27193
    TCPACKSkippedPAWS: 165303
    TCPACKSkippedSeq: 9846
    TCPACKSkippedFinWait2: 63
    TCPACKSkippedTimeWait: 1173
    TCPACKSkippedChallenge: 10968
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 8966727
    InOctets: 3984600809548
    OutOctets: 8961043498129
    InBcastOctets: 426999180
    InNoECTPkts: 1611326821
    InECT1Pkts: 12875
    InECT0Pkts: 2380324
    InCEPkts: 3490