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:
    1697007013 total packets received
    0 forwarded
    0 incoming packets discarded
    1598093604 incoming packets delivered
    1127724005 requests sent out
    12 outgoing packets dropped
    8 fragments dropped after timeout
    300 reassemblies required
    78 packets reassembled ok
    8 packet reassembles failed
    14 fragments received ok
    4 fragments failed
    28 fragments created
Icmp:
    40458574 ICMP messages received
    572 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 37130
        timeout in transit: 7606
        source quenches: 1
        redirects: 1012
        echo requests: 40407506
        echo replies: 156
        timestamp request: 5036
        timestamp reply: 1
    40426482 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 13940
        echo replies: 40407506
        timestamp replies: 5036
IcmpMsg:
        InType0: 156
        InType3: 37130
        InType4: 1
        InType5: 1012
        InType8: 40407506
        InType11: 7606
        InType13: 5036
        InType14: 1
        OutType0: 40407506
        OutType3: 13940
        OutType14: 5036
Tcp:
    36453620 active connections openings
    65364412 passive connection openings
    711873 failed connection attempts
    978531 connection resets received
    14 connections established
    2070367123 segments received
    5260454461 segments send out
    30089786 segments retransmited
    255079 bad segments received.
    4621031 resets sent
    InCsumErrors: 98435
Udp:
    2108987 packets received
    13541 packets to unknown port received.
    0 packet receive errors
    7212200 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2563399 invalid SYN cookies received
    641927 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    2189 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    52229126 TCP sockets finished time wait in fast timer
    528 time wait sockets recycled by time stamp
    197302 packets rejects in established connections because of timestamp
    3502475 delayed acks sent
    15082 delayed acks further delayed because of locked socket
    Quick ack mode was activated 914207 times
    598435 times the listen queue of a socket overflowed
    614110 SYNs to LISTEN sockets dropped
    499947 packets directly queued to recvmsg prequeue.
    126032151 bytes directly in process context from backlog
    5897596449 bytes directly received in process context from prequeue
    182445238 packet headers predicted
    579997 packets header predicted and directly queued to user
    923996296 acknowledgments not containing data payload received
    426348009 predicted acknowledgments
    1668 times recovered from packet loss due to fast retransmit
    1032693 times recovered from packet loss by selective acknowledgements
    840 bad SACK blocks received
    Detected reordering 12083 times using FACK
    Detected reordering 146662 times using SACK
    Detected reordering 1448 times using reno fast retransmit
    Detected reordering 256602 times using time stamp
    22108 congestion windows fully recovered without slow start
    238836 congestion windows partially recovered using Hoe heuristic
    8034 congestion windows recovered without slow start by DSACK
    136806 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 165660
    544 timeouts after reno fast retransmit
    111849 timeouts after SACK recovery
    42020 timeouts in loss state
    4668051 fast retransmits
    281453 forward retransmits
    594142 retransmits in slow start
    26515480 other TCP timeouts
    TCPLossProbes: 714598
    TCPLossProbeRecovery: 112704
    356 classic Reno fast retransmits failed
    85668 SACK retransmits failed
    912040 DSACKs sent for old packets
    873 DSACKs sent for out of order packets
    754357 DSACKs received
    27041 DSACKs for out of order packets received
    1108929 connections reset due to unexpected data
    98979 connections reset due to early user close
    143445 connections aborted due to timeout
    TCPSACKDiscard: 361
    TCPDSACKIgnoredOld: 6558
    TCPDSACKIgnoredNoUndo: 401000
    TCPSpuriousRTOs: 90565
    TCPMD5Unexpected: 745
    TCPSackShifted: 3934788
    TCPSackMerged: 8149113
    TCPSackShiftFallback: 17428364
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 14205450
    TCPOFOQueue: 245386
    TCPOFOMerge: 1165
    TCPChallengeACK: 224993
    TCPSYNChallenge: 171146
    TCPFastOpenCookieReqd: 158928
    TCPSpuriousRtxHostQueues: 14619
    TCPAutoCorking: 10433
    TCPFromZeroWindowAdv: 34445
    TCPToZeroWindowAdv: 34445
    TCPWantZeroWindowAdv: 13687246
    TCPSynRetrans: 22271613
    TCPOrigDataSent: 4825283616
    TCPHystartTrainDetect: 384496
    TCPHystartTrainCwnd: 21583473
    TCPHystartDelayDetect: 49040
    TCPHystartDelayCwnd: 8932952
    TCPACKSkippedSynRecv: 27206
    TCPACKSkippedPAWS: 165307
    TCPACKSkippedSeq: 9911
    TCPACKSkippedFinWait2: 63
    TCPACKSkippedTimeWait: 1177
    TCPACKSkippedChallenge: 10982
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 9448363
    InOctets: 4215955357004
    OutOctets: 9395209825461
    InBcastOctets: 485694250
    InNoECTPkts: 1694615725
    InECT1Pkts: 12886
    InECT0Pkts: 2414886
    InCEPkts: 3490