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:
    13066447927 total packets received
    0 forwarded
    0 incoming packets discarded
    41290087 incoming packets delivered
    36484605 requests sent out
    12 outgoing packets dropped
    1 fragments dropped after timeout
    1 reassemblies required
    1 packet reassembles failed
    2 fragments received ok
    4 fragments created
Icmp:
    1972915 ICMP messages received
    10 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 221
        timeout in transit: 65
        echo requests: 1972628
        timestamp request: 1
    1973271 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 641
        time exceeded: 1
        echo replies: 1972628
        timestamp replies: 1
IcmpMsg:
        InType3: 221
        InType8: 1972628
        InType11: 65
        InType13: 1
        OutType0: 1972628
        OutType3: 641
        OutType11: 1
        OutType14: 1
Tcp:
    2984767 active connections openings
    5941082 passive connection openings
    4747 failed connection attempts
    5615 connection resets received
    15 connections established
    78930736 segments received
    299214041 segments send out
    106164 segments retransmited
    5144 bad segments received.
    20245 resets sent
    InCsumErrors: 3901
Udp:
    79808 packets received
    625 packets to unknown port received.
    0 packet receive errors
    241564 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    1210 invalid SYN cookies received
    4697 resets received for embryonic SYN_RECV sockets
    5904609 TCP sockets finished time wait in fast timer
    44 packets rejects in established connections because of timestamp
    244559 delayed acks sent
    133 delayed acks further delayed because of locked socket
    Quick ack mode was activated 7865 times
    9222 times the listen queue of a socket overflowed
    9285 SYNs to LISTEN sockets dropped
    21132 packets directly queued to recvmsg prequeue.
    3048345 bytes directly in process context from backlog
    217079040 bytes directly received in process context from prequeue
    6715459 packet headers predicted
    21946 packets header predicted and directly queued to user
    39288300 acknowledgments not containing data payload received
    4601414 predicted acknowledgments
    59 times recovered from packet loss due to fast retransmit
    16011 times recovered from packet loss by selective acknowledgements
    Detected reordering 121 times using FACK
    Detected reordering 129 times using SACK
    Detected reordering 15 times using time stamp
    80 congestion windows fully recovered without slow start
    14 congestion windows partially recovered using Hoe heuristic
    855 congestion windows recovered without slow start by DSACK
    1064 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 1804
    2 timeouts after reno fast retransmit
    158 timeouts after SACK recovery
    72 timeouts in loss state
    53436 fast retransmits
    1420 forward retransmits
    872 retransmits in slow start
    13157 other TCP timeouts
    TCPLossProbes: 12500
    TCPLossProbeRecovery: 1269
    2 classic Reno fast retransmits failed
    446 SACK retransmits failed
    7866 DSACKs sent for old packets
    10 DSACKs sent for out of order packets
    9510 DSACKs received
    3 DSACKs for out of order packets received
    668 connections reset due to unexpected data
    979 connections reset due to early user close
    3822 connections aborted due to timeout
    TCPDSACKIgnoredOld: 1010
    TCPDSACKIgnoredNoUndo: 2399
    TCPSpuriousRTOs: 113
    TCPSackShifted: 108165
    TCPSackMerged: 169334
    TCPSackShiftFallback: 137019
    TCPRcvCoalesce: 132087
    TCPOFOQueue: 12755
    TCPOFOMerge: 10
    TCPChallengeACK: 1936
    TCPSYNChallenge: 1579
    TCPFastOpenCookieReqd: 4
    TCPSpuriousRtxHostQueues: 27
    TCPAutoCorking: 8
    TCPFromZeroWindowAdv: 30
    TCPToZeroWindowAdv: 30
    TCPWantZeroWindowAdv: 908763
    TCPSynRetrans: 10556
    TCPOrigDataSent: 267709817
    TCPHystartTrainDetect: 66210
    TCPHystartTrainCwnd: 1490896
    TCPHystartDelayDetect: 5
    TCPHystartDelayCwnd: 532
    TCPACKSkippedSynRecv: 8
    TCPACKSkippedPAWS: 3
    TCPACKSkippedSeq: 40
    TCPACKSkippedTimeWait: 3
    TCPACKSkippedChallenge: 7
IpExt:
    InBcastPkts: 233
    InOctets: 830006118164
    OutOctets: 403379108676
    InBcastOctets: 30885
    InNoECTPkts: 13066446282
    InECT0Pkts: 1731