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:
    301875482 total packets received
    0 forwarded
    0 incoming packets discarded
    278987718 incoming packets delivered
    234357846 requests sent out
    12 outgoing packets dropped
    31 reassemblies required
    15 packets reassembled ok
    4 fragments failed
Icmp:
    12382316 ICMP messages received
    179 input ICMP message failed.
    InCsumErrors: 45
    ICMP input histogram:
        destination unreachable: 7169
        timeout in transit: 925
        source quenches: 1
        redirects: 261
        echo requests: 12373841
        echo replies: 56
        timestamp request: 18
    12378429 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 4570
        echo replies: 12373841
        timestamp replies: 18
IcmpMsg:
        InType0: 56
        InType3: 7169
        InType4: 1
        InType5: 261
        InType8: 12373841
        InType11: 925
        InType13: 18
        OutType0: 12373841
        OutType3: 4570
        OutType14: 18
Tcp:
    8257396 active connections openings
    15312255 passive connection openings
    174959 failed connection attempts
    178616 connection resets received
    61 connections established
    381953315 segments received
    828961102 segments send out
    5434795 segments retransmited
    172034 bad segments received.
    949795 resets sent
    InCsumErrors: 18968
Udp:
    941119 packets received
    4437 packets to unknown port received.
    0 packet receive errors
    2180777 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    481217 invalid SYN cookies received
    107751 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    130 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    11326977 TCP sockets finished time wait in fast timer
    50 time wait sockets recycled by time stamp
    41289 packets rejects in established connections because of timestamp
    756948 delayed acks sent
    3361 delayed acks further delayed because of locked socket
    Quick ack mode was activated 266888 times
    571229 times the listen queue of a socket overflowed
    572684 SYNs to LISTEN sockets dropped
    112741 packets directly queued to recvmsg prequeue.
    31898029 bytes directly in process context from backlog
    1407217772 bytes directly received in process context from prequeue
    41705063 packet headers predicted
    134770 packets header predicted and directly queued to user
    171016688 acknowledgments not containing data payload received
    81193870 predicted acknowledgments
    384 times recovered from packet loss due to fast retransmit
    221194 times recovered from packet loss by selective acknowledgements
    149 bad SACK blocks received
    Detected reordering 2820 times using FACK
    Detected reordering 15331 times using SACK
    Detected reordering 27 times using reno fast retransmit
    Detected reordering 26410 times using time stamp
    3513 congestion windows fully recovered without slow start
    24277 congestion windows partially recovered using Hoe heuristic
    2383 congestion windows recovered without slow start by DSACK
    35283 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 64620
    147 timeouts after reno fast retransmit
    22503 timeouts after SACK recovery
    11526 timeouts in loss state
    1539182 fast retransmits
    67425 forward retransmits
    213696 retransmits in slow start
    3181346 other TCP timeouts
    TCPLossProbes: 246887
    TCPLossProbeRecovery: 42718
    89 classic Reno fast retransmits failed
    21933 SACK retransmits failed
    264566 DSACKs sent for old packets
    173 DSACKs sent for out of order packets
    153607 DSACKs received
    12641 DSACKs for out of order packets received
    200174 connections reset due to unexpected data
    19238 connections reset due to early user close
    46532 connections aborted due to timeout
    TCPSACKDiscard: 76
    TCPDSACKIgnoredOld: 1791
    TCPDSACKIgnoredNoUndo: 77795
    TCPSpuriousRTOs: 16630
    TCPMD5Unexpected: 67
    TCPSackShifted: 775955
    TCPSackMerged: 2368150
    TCPSackShiftFallback: 3215761
    TCPRetransFail: 117
    TCPRcvCoalesce: 3002141
    TCPOFOQueue: 59254
    TCPOFOMerge: 236
    TCPChallengeACK: 175041
    TCPSYNChallenge: 166831
    TCPFastOpenCookieReqd: 71374
    TCPSpuriousRtxHostQueues: 14196
    TCPAutoCorking: 2020
    TCPFromZeroWindowAdv: 11849
    TCPToZeroWindowAdv: 11849
    TCPWantZeroWindowAdv: 2122589
    TCPSynRetrans: 2767760
    TCPOrigDataSent: 737307680
    TCPHystartTrainDetect: 36442
    TCPHystartTrainCwnd: 2823843
    TCPHystartDelayDetect: 13005
    TCPHystartDelayCwnd: 2503678
    TCPACKSkippedSynRecv: 15619
    TCPACKSkippedPAWS: 31975
    TCPACKSkippedSeq: 3871
    TCPACKSkippedFinWait2: 14
    TCPACKSkippedTimeWait: 276
    TCPACKSkippedChallenge: 5316
IpExt:
    InNoRoutes: 65
    InBcastPkts: 830013
    InOctets: 683722424242
    OutOctets: 1396939834460
    InBcastOctets: 39901199
    InNoECTPkts: 300820779
    InECT1Pkts: 3660
    InECT0Pkts: 1058858
    InCEPkts: 896