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:
    1712404427 total packets received
    0 forwarded
    0 incoming packets discarded
    1612349087 incoming packets delivered
    1138988513 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:
    41313987 ICMP messages received
    579 input ICMP message failed.
    InCsumErrors: 126
    ICMP input histogram:
        destination unreachable: 37322
        timeout in transit: 7607
        source quenches: 1
        redirects: 1012
        echo requests: 41262724
        echo replies: 156
        timestamp request: 5038
        timestamp reply: 1
    41281803 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 14041
        echo replies: 41262724
        timestamp replies: 5038
IcmpMsg:
        InType0: 156
        InType3: 37322
        InType4: 1
        InType5: 1012
        InType8: 41262724
        InType11: 7607
        InType13: 5038
        InType14: 1
        OutType0: 41262724
        OutType3: 14041
        OutType14: 5038
Tcp:
    37152146 active connections openings
    66757982 passive connection openings
    714088 failed connection attempts
    981700 connection resets received
    18 connections established
    2092403992 segments received
    5328716310 segments send out
    30131727 segments retransmited
    255943 bad segments received.
    4699215 resets sent
    InCsumErrors: 99138
Udp:
    2121969 packets received
    13638 packets to unknown port received.
    0 packet receive errors
    7267008 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    3921 SYN cookies sent
    5 SYN cookies received
    2602169 invalid SYN cookies received
    644128 resets received for embryonic SYN_RECV sockets
    3 packets pruned from receive queue because of socket buffer overrun
    2190 ICMP packets dropped because they were out-of-window
    1 ICMP packets dropped because socket was locked
    53558929 TCP sockets finished time wait in fast timer
    528 time wait sockets recycled by time stamp
    197322 packets rejects in established connections because of timestamp
    3519528 delayed acks sent
    15139 delayed acks further delayed because of locked socket
    Quick ack mode was activated 915221 times
    599336 times the listen queue of a socket overflowed
    615029 SYNs to LISTEN sockets dropped
    505266 packets directly queued to recvmsg prequeue.
    128065800 bytes directly in process context from backlog
    5963072789 bytes directly received in process context from prequeue
    184031509 packet headers predicted
    586781 packets header predicted and directly queued to user
    936268130 acknowledgments not containing data payload received
    427564916 predicted acknowledgments
    1679 times recovered from packet loss due to fast retransmit
    1034585 times recovered from packet loss by selective acknowledgements
    840 bad SACK blocks received
    Detected reordering 12122 times using FACK
    Detected reordering 146728 times using SACK
    Detected reordering 1448 times using reno fast retransmit
    Detected reordering 256812 times using time stamp
    22144 congestion windows fully recovered without slow start
    239035 congestion windows partially recovered using Hoe heuristic
    8068 congestion windows recovered without slow start by DSACK
    137069 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 165891
    550 timeouts after reno fast retransmit
    112020 timeouts after SACK recovery
    42062 timeouts in loss state
    4673157 fast retransmits
    281780 forward retransmits
    594429 retransmits in slow start
    26545655 other TCP timeouts
    TCPLossProbes: 717588
    TCPLossProbeRecovery: 112937
    360 classic Reno fast retransmits failed
    85821 SACK retransmits failed
    913058 DSACKs sent for old packets
    875 DSACKs sent for out of order packets
    755773 DSACKs received
    27043 DSACKs for out of order packets received
    1137549 connections reset due to unexpected data
    99741 connections reset due to early user close
    144515 connections aborted due to timeout
    TCPSACKDiscard: 361
    TCPDSACKIgnoredOld: 6558
    TCPDSACKIgnoredNoUndo: 402009
    TCPSpuriousRTOs: 90700
    TCPMD5Unexpected: 745
    TCPSackShifted: 3939465
    TCPSackMerged: 8159229
    TCPSackShiftFallback: 17449529
    TCPReqQFullDoCookies: 3921
    TCPRetransFail: 141
    TCPRcvCoalesce: 14270349
    TCPOFOQueue: 247442
    TCPOFOMerge: 1167
    TCPChallengeACK: 225304
    TCPSYNChallenge: 171351
    TCPFastOpenCookieReqd: 159113
    TCPSpuriousRtxHostQueues: 14625
    TCPAutoCorking: 10565
    TCPFromZeroWindowAdv: 34449
    TCPToZeroWindowAdv: 34449
    TCPWantZeroWindowAdv: 13820271
    TCPSynRetrans: 22296254
    TCPOrigDataSent: 4886165858
    TCPHystartTrainDetect: 405864
    TCPHystartTrainCwnd: 22990749
    TCPHystartDelayDetect: 49053
    TCPHystartDelayCwnd: 8940491
    TCPACKSkippedSynRecv: 27208
    TCPACKSkippedPAWS: 165308
    TCPACKSkippedSeq: 9920
    TCPACKSkippedFinWait2: 63
    TCPACKSkippedTimeWait: 1177
    TCPACKSkippedChallenge: 10986
    TCPWqueueTooBig: 1
IpExt:
    InNoRoutes: 65
    InBcastPkts: 9468973
    InOctets: 4268074320522
    OutOctets: 9493134377587
    InBcastOctets: 494156268
    InNoECTPkts: 1710004491
    InECT1Pkts: 12887
    InECT0Pkts: 2423585
    InCEPkts: 3490