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:
    16935032555 total packets received
    0 forwarded
    0 incoming packets discarded
    123071704 incoming packets delivered
    111662998 requests sent out
    36 dropped because of missing route
    3 fragments dropped after timeout
    49 reassemblies required
    7 packets reassembled ok
    3 packet reassembles failed
Icmp:
    4954259 ICMP messages received
    31 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 9367
        timeout in transit: 9
        redirects: 6
        echo requests: 4944869
        timestamp request: 8
    4954207 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 9330
        echo replies: 4944869
        timestamp replies: 8
IcmpMsg:
        InType3: 9367
        InType5: 6
        InType8: 4944869
        InType11: 9
        InType13: 8
        OutType0: 4944869
        OutType3: 9330
        OutType14: 8
Tcp:
    2452286 active connections openings
    4082353 passive connection openings
    10667 failed connection attempts
    98104 connection resets received
    8 connections established
    206496651 segments received
    781673331 segments send out
    318970 segments retransmited
    50936 bad segments received.
    85875 resets sent
    InCsumErrors: 6775
Udp:
    64087 packets received
    425 packets to unknown port received.
    0 packet receive errors
    305389 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    1458 invalid SYN cookies received
    4753 resets received for embryonic SYN_RECV sockets
    3964815 TCP sockets finished time wait in fast timer
    189 packets rejects in established connections because of timestamp
    192582 delayed acks sent
    282 delayed acks further delayed because of locked socket
    Quick ack mode was activated 15526 times
    179046 times the listen queue of a socket overflowed
    179117 SYNs to LISTEN sockets dropped
    27101 packets directly queued to recvmsg prequeue.
    4084523 bytes directly in process context from backlog
    287539798 bytes directly received in process context from prequeue
    61889867 packet headers predicted
    29064 packets header predicted and directly queued to user
    91080673 acknowledgments not containing data payload received
    26262754 predicted acknowledgments
    20 times recovered from packet loss due to fast retransmit
    22436 times recovered from packet loss by selective acknowledgements
    Detected reordering 415 times using FACK
    Detected reordering 312 times using SACK
    Detected reordering 108 times using time stamp
    266 congestion windows fully recovered without slow start
    100 congestion windows partially recovered using Hoe heuristic
    2372 congestion windows recovered without slow start by DSACK
    5691 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 1876
    3 timeouts after reno fast retransmit
    575 timeouts after SACK recovery
    155 timeouts in loss state
    101921 fast retransmits
    5071 forward retransmits
    2085 retransmits in slow start
    87680 other TCP timeouts
    TCPLossProbes: 27425
    TCPLossProbeRecovery: 1098
    10 classic Reno fast retransmits failed
    598 SACK retransmits failed
    15493 DSACKs sent for old packets
    11 DSACKs sent for out of order packets
    15799 DSACKs received
    7 DSACKs for out of order packets received
    17269 connections reset due to unexpected data
    18730 connections reset due to early user close
    14716 connections aborted due to timeout
    TCPDSACKIgnoredOld: 1028
    TCPDSACKIgnoredNoUndo: 3182
    TCPSpuriousRTOs: 208
    TCPSackShifted: 252737
    TCPSackMerged: 369662
    TCPSackShiftFallback: 297655
    TCPRcvCoalesce: 275778
    TCPOFOQueue: 55579
    TCPOFOMerge: 11
    TCPChallengeACK: 50738
    TCPSYNChallenge: 49340
    TCPFastOpenCookieReqd: 6
    TCPSpuriousRtxHostQueues: 63
    TCPAutoCorking: 144
    TCPFromZeroWindowAdv: 216
    TCPToZeroWindowAdv: 216
    TCPWantZeroWindowAdv: 17322986
    TCPSynRetrans: 68005
    TCPOrigDataSent: 719412940
    TCPHystartTrainDetect: 95338
    TCPHystartTrainCwnd: 2040196
    TCPHystartDelayDetect: 123
    TCPHystartDelayCwnd: 91506
    TCPACKSkippedPAWS: 51
    TCPACKSkippedSeq: 137
    TCPACKSkippedTimeWait: 7
    TCPACKSkippedChallenge: 3
IpExt:
    InBcastPkts: 59259
    InOctets: 2940630317141
    OutOctets: 2778247643849
    InBcastOctets: 12775982
    InNoECTPkts: 16935030630
    InECT0Pkts: 2005