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:
    20765642820 total packets received
    0 forwarded
    0 incoming packets discarded
    68747240 incoming packets delivered
    60855876 requests sent out
    12 outgoing packets dropped
    2 fragments dropped after timeout
    2 reassemblies required
    2 packet reassembles failed
    2 fragments received ok
    4 fragments created
Icmp:
    3130107 ICMP messages received
    17 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 404
        timeout in transit: 68
        redirects: 1
        echo requests: 3129632
        timestamp request: 2
    3130568 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 933
        time exceeded: 1
        echo replies: 3129632
        timestamp replies: 2
IcmpMsg:
        InType3: 404
        InType5: 1
        InType8: 3129632
        InType11: 68
        InType13: 2
        OutType0: 3129632
        OutType3: 933
        OutType11: 1
        OutType14: 2
Tcp:
    4835336 active connections openings
    9635558 passive connection openings
    7430 failed connection attempts
    12751 connection resets received
    20 connections established
    131082107 segments received
    518139892 segments send out
    174137 segments retransmited
    7895 bad segments received.
    35046 resets sent
    InCsumErrors: 4146
Udp:
    110003 packets received
    909 packets to unknown port received.
    0 packet receive errors
    318167 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    1625 invalid SYN cookies received
    7328 resets received for embryonic SYN_RECV sockets
    9589161 TCP sockets finished time wait in fast timer
    72 packets rejects in established connections because of timestamp
    381384 delayed acks sent
    192 delayed acks further delayed because of locked socket
    Quick ack mode was activated 8851 times
    27111 times the listen queue of a socket overflowed
    27308 SYNs to LISTEN sockets dropped
    30814 packets directly queued to recvmsg prequeue.
    5119593 bytes directly in process context from backlog
    327184624 bytes directly received in process context from prequeue
    12489088 packet headers predicted
    34139 packets header predicted and directly queued to user
    64926247 acknowledgments not containing data payload received
    7913673 predicted acknowledgments
    82 times recovered from packet loss due to fast retransmit
    27215 times recovered from packet loss by selective acknowledgements
    Detected reordering 125 times using FACK
    Detected reordering 150 times using SACK
    Detected reordering 36 times using time stamp
    121 congestion windows fully recovered without slow start
    35 congestion windows partially recovered using Hoe heuristic
    910 congestion windows recovered without slow start by DSACK
    2224 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 3127
    5 timeouts after reno fast retransmit
    290 timeouts after SACK recovery
    101 timeouts in loss state
    90827 fast retransmits
    1882 forward retransmits
    1313 retransmits in slow start
    25843 other TCP timeouts
    TCPLossProbes: 17146
    TCPLossProbeRecovery: 1563
    3 classic Reno fast retransmits failed
    730 SACK retransmits failed
    8856 DSACKs sent for old packets
    11 DSACKs sent for out of order packets
    10593 DSACKs received
    7 DSACKs for out of order packets received
    1360 connections reset due to unexpected data
    1681 connections reset due to early user close
    4581 connections aborted due to timeout
    TCPDSACKIgnoredOld: 1010
    TCPDSACKIgnoredNoUndo: 3212
    TCPSpuriousRTOs: 190
    TCPSackShifted: 193207
    TCPSackMerged: 304180
    TCPSackShiftFallback: 231184
    TCPRcvCoalesce: 243217
    TCPOFOQueue: 23846
    TCPOFOMerge: 11
    TCPChallengeACK: 5407
    TCPSYNChallenge: 4745
    TCPFastOpenCookieReqd: 4
    TCPSpuriousRtxHostQueues: 42
    TCPAutoCorking: 20
    TCPFromZeroWindowAdv: 55
    TCPToZeroWindowAdv: 55
    TCPWantZeroWindowAdv: 1648861
    TCPSynRetrans: 25468
    TCPOrigDataSent: 466431484
    TCPHystartTrainDetect: 108419
    TCPHystartTrainCwnd: 2436346
    TCPHystartDelayDetect: 16
    TCPHystartDelayCwnd: 3893
    TCPACKSkippedSynRecv: 13
    TCPACKSkippedPAWS: 9
    TCPACKSkippedSeq: 69
    TCPACKSkippedTimeWait: 6
    TCPACKSkippedChallenge: 7
IpExt:
    InBcastPkts: 249
    InOctets: 1367068528649
    OutOctets: 726571155718
    InBcastOctets: 36494
    InNoECTPkts: 20765640344
    InECT0Pkts: 2633