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:
    588220322 total packets received
    0 forwarded
    0 incoming packets discarded
    548765766 incoming packets delivered
    420874407 requests sent out
    12 outgoing packets dropped
    2 fragments dropped after timeout
    67 reassemblies required
    16 packets reassembled ok
    2 packet reassembles failed
    4 fragments failed
Icmp:
    17575739 ICMP messages received
    290 input ICMP message failed.
    InCsumErrors: 77
    ICMP input histogram:
        destination unreachable: 13713
        timeout in transit: 3478
        source quenches: 1
        redirects: 504
        echo requests: 17556942
        echo replies: 75
        timestamp request: 948
        timestamp reply: 1
    17564717 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 6827
        echo replies: 17556942
        timestamp replies: 948
IcmpMsg:
        InType0: 75
        InType3: 13713
        InType4: 1
        InType5: 504
        InType8: 17556942
        InType11: 3478
        InType13: 948
        InType14: 1
        OutType0: 17556942
        OutType3: 6827
        OutType14: 948
Tcp:
    13349475 active connections openings
    24320906 passive connection openings
    270154 failed connection attempts
    366308 connection resets received
    20 connections established
    746993053 segments received
    1743808556 segments send out
    12941524 segments retransmited
    198051 bad segments received.
    1561199 resets sent
    InCsumErrors: 44382
Udp:
    1237598 packets received
    6514 packets to unknown port received.
    0 packet receive errors
    3425066 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    153 SYN cookies sent
    1 SYN cookies received
    851434 invalid SYN cookies received
    202536 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    221 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    18231971 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    73954 packets rejects in established connections because of timestamp
    1319520 delayed acks sent
    6737 delayed acks further delayed because of locked socket
    Quick ack mode was activated 418324 times
    573946 times the listen queue of a socket overflowed
    578772 SYNs to LISTEN sockets dropped
    188834 packets directly queued to recvmsg prequeue.
    49563383 bytes directly in process context from backlog
    2256750293 bytes directly received in process context from prequeue
    73680702 packet headers predicted
    217765 packets header predicted and directly queued to user
    323477640 acknowledgments not containing data payload received
    161016500 predicted acknowledgments
    908 times recovered from packet loss due to fast retransmit
    402668 times recovered from packet loss by selective acknowledgements
    430 bad SACK blocks received
    Detected reordering 5179 times using FACK
    Detected reordering 36901 times using SACK
    Detected reordering 46 times using reno fast retransmit
    Detected reordering 66477 times using time stamp
    7097 congestion windows fully recovered without slow start
    61695 congestion windows partially recovered using Hoe heuristic
    4002 congestion windows recovered without slow start by DSACK
    66679 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 93154
    293 timeouts after reno fast retransmit
    50360 timeouts after SACK recovery
    18971 timeouts in loss state
    2494393 fast retransmits
    115898 forward retransmits
    319548 retransmits in slow start
    10441835 other TCP timeouts
    TCPLossProbes: 361910
    TCPLossProbeRecovery: 60640
    183 classic Reno fast retransmits failed
    38400 SACK retransmits failed
    415404 DSACKs sent for old packets
    345 DSACKs sent for out of order packets
    283369 DSACKs received
    19329 DSACKs for out of order packets received
    336913 connections reset due to unexpected data
    33466 connections reset due to early user close
    71586 connections aborted due to timeout
    TCPSACKDiscard: 164
    TCPDSACKIgnoredOld: 3455
    TCPDSACKIgnoredNoUndo: 146728
    TCPSpuriousRTOs: 43142
    TCPMD5Unexpected: 175
    TCPSackShifted: 1634998
    TCPSackMerged: 4030932
    TCPSackShiftFallback: 6129476
    TCPReqQFullDoCookies: 153
    TCPRetransFail: 117
    TCPRcvCoalesce: 6298003
    TCPOFOQueue: 133888
    TCPOFOMerge: 439
    TCPChallengeACK: 184869
    TCPSYNChallenge: 167692
    TCPFastOpenCookieReqd: 92982
    TCPSpuriousRtxHostQueues: 14285
    TCPAutoCorking: 3476
    TCPFromZeroWindowAdv: 27804
    TCPToZeroWindowAdv: 27804
    TCPWantZeroWindowAdv: 4595179
    TCPSynRetrans: 8800707
    TCPOrigDataSent: 1580226505
    TCPHystartTrainDetect: 63703
    TCPHystartTrainCwnd: 4592209
    TCPHystartDelayDetect: 23100
    TCPHystartDelayCwnd: 4209523
    TCPACKSkippedSynRecv: 17842
    TCPACKSkippedPAWS: 58313
    TCPACKSkippedSeq: 5933
    TCPACKSkippedFinWait2: 33
    TCPACKSkippedTimeWait: 504
    TCPACKSkippedChallenge: 7866
IpExt:
    InNoRoutes: 65
    InBcastPkts: 2750843
    InOctets: 1466937114510
    OutOctets: 3019267600338
    InBcastOctets: 99481610
    InNoECTPkts: 586981324
    InECT1Pkts: 4998
    InECT0Pkts: 1248971
    InCEPkts: 925