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:
    1444753794 total packets received
    0 forwarded
    0 incoming packets discarded
    1365263653 incoming packets delivered
    920184924 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:
    30084706 ICMP messages received
    509 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 32503
        timeout in transit: 7506
        source quenches: 1
        redirects: 973
        echo requests: 30039957
        echo replies: 123
        timestamp request: 3516
        timestamp reply: 1
    30054404 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 10931
        echo replies: 30039957
        timestamp replies: 3516
IcmpMsg:
        InType0: 123
        InType3: 32503
        InType4: 1
        InType5: 973
        InType8: 30039957
        InType11: 7506
        InType13: 3516
        InType14: 1
        OutType0: 30039957
        OutType3: 10931
        OutType14: 3516
Tcp:
    28384767 active connections openings
    49710279 passive connection openings
    646741 failed connection attempts
    883394 connection resets received
    53 connections established
    1754482332 segments received
    3842841728 segments send out
    28480756 segments retransmited
    239251 bad segments received.
    4051582 resets sent
    InCsumErrors: 85161
Udp:
    1879180 packets received
    10530 packets to unknown port received.
    0 packet receive errors
    6192381 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2304441 invalid SYN cookies received
    577370 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    610 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    37764962 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    187297 packets rejects in established connections because of timestamp
    3091147 delayed acks sent
    13570 delayed acks further delayed because of locked socket
    Quick ack mode was activated 862573 times
    582053 times the listen queue of a socket overflowed
    597280 SYNs to LISTEN sockets dropped
    408512 packets directly queued to recvmsg prequeue.
    102438318 bytes directly in process context from backlog
    4763449950 bytes directly received in process context from prequeue
    154672234 packet headers predicted
    465807 packets header predicted and directly queued to user
    771968062 acknowledgments not containing data payload received
    370277509 predicted acknowledgments
    1429 times recovered from packet loss due to fast retransmit
    931427 times recovered from packet loss by selective acknowledgements
    764 bad SACK blocks received
    Detected reordering 11280 times using FACK
    Detected reordering 132625 times using SACK
    Detected reordering 1447 times using reno fast retransmit
    Detected reordering 236007 times using time stamp
    20196 congestion windows fully recovered without slow start
    219692 congestion windows partially recovered using Hoe heuristic
    7407 congestion windows recovered without slow start by DSACK
    123486 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 157051
    449 timeouts after reno fast retransmit
    100390 timeouts after SACK recovery
    37777 timeouts in loss state
    4367625 fast retransmits
    259999 forward retransmits
    552079 retransmits in slow start
    25331738 other TCP timeouts
    TCPLossProbes: 648671
    TCPLossProbeRecovery: 105532
    296 classic Reno fast retransmits failed
    76552 SACK retransmits failed
    860288 DSACKs sent for old packets
    783 DSACKs sent for out of order packets
    692421 DSACKs received
    26836 DSACKs for out of order packets received
    918999 connections reset due to unexpected data
    82181 connections reset due to early user close
    124837 connections aborted due to timeout
    TCPSACKDiscard: 345
    TCPDSACKIgnoredOld: 6229
    TCPDSACKIgnoredNoUndo: 367140
    TCPSpuriousRTOs: 81938
    TCPMD5Unexpected: 727
    TCPSackShifted: 3675865
    TCPSackMerged: 7457184
    TCPSackShiftFallback: 15219381
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 12864044
    TCPOFOQueue: 217314
    TCPOFOMerge: 1070
    TCPChallengeACK: 218413
    TCPSYNChallenge: 168210
    TCPFastOpenCookieReqd: 150154
    TCPSpuriousRtxHostQueues: 14440
    TCPAutoCorking: 8148
    TCPFromZeroWindowAdv: 34370
    TCPToZeroWindowAdv: 34370
    TCPWantZeroWindowAdv: 11614836
    TCPSynRetrans: 21258880
    TCPOrigDataSent: 3495053773
    TCPHystartTrainDetect: 134877
    TCPHystartTrainCwnd: 11152102
    TCPHystartDelayDetect: 46525
    TCPHystartDelayCwnd: 8482173
    TCPACKSkippedSynRecv: 25529
    TCPACKSkippedPAWS: 156949
    TCPACKSkippedSeq: 9541
    TCPACKSkippedFinWait2: 59
    TCPACKSkippedTimeWait: 1110
    TCPACKSkippedChallenge: 10876
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 7391300
    InOctets: 3560136121485
    OutOctets: 7226275023628
    InBcastOctets: 303716172
    InNoECTPkts: 1442577996
    InECT1Pkts: 12284
    InECT0Pkts: 2196024
    InCEPkts: 3486