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:
    23028626630 total packets received
    0 forwarded
    0 incoming packets discarded
    75952674 incoming packets delivered
    67253989 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:
    3472165 ICMP messages received
    22 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 450
        timeout in transit: 70
        redirects: 1
        echo requests: 3471642
        timestamp request: 2
    3472622 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 977
        time exceeded: 1
        echo replies: 3471642
        timestamp replies: 2
IcmpMsg:
        InType3: 450
        InType5: 1
        InType8: 3471642
        InType11: 70
        InType13: 2
        OutType0: 3471642
        OutType3: 977
        OutType11: 1
        OutType14: 2
Tcp:
    5387930 active connections openings
    10734024 passive connection openings
    8315 failed connection attempts
    14000 connection resets received
    15 connections established
    144667657 segments received
    562157102 segments send out
    188274 segments retransmited
    8342 bad segments received.
    38901 resets sent
    InCsumErrors: 4213
Udp:
    118252 packets received
    949 packets to unknown port received.
    0 packet receive errors
    339756 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    1824 invalid SYN cookies received
    8201 resets received for embryonic SYN_RECV sockets
    10683872 TCP sockets finished time wait in fast timer
    75 packets rejects in established connections because of timestamp
    420869 delayed acks sent
    201 delayed acks further delayed because of locked socket
    Quick ack mode was activated 9131 times
    29237 times the listen queue of a socket overflowed
    29439 SYNs to LISTEN sockets dropped
    33626 packets directly queued to recvmsg prequeue.
    5744561 bytes directly in process context from backlog
    360712856 bytes directly received in process context from prequeue
    13606887 packet headers predicted
    38026 packets header predicted and directly queued to user
    71581336 acknowledgments not containing data payload received
    8630745 predicted acknowledgments
    94 times recovered from packet loss due to fast retransmit
    29781 times recovered from packet loss by selective acknowledgements
    Detected reordering 125 times using FACK
    Detected reordering 152 times using SACK
    Detected reordering 41 times using time stamp
    136 congestion windows fully recovered without slow start
    41 congestion windows partially recovered using Hoe heuristic
    921 congestion windows recovered without slow start by DSACK
    2379 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 3441
    5 timeouts after reno fast retransmit
    351 timeouts after SACK recovery
    113 timeouts in loss state
    98781 fast retransmits
    2029 forward retransmits
    1535 retransmits in slow start
    27909 other TCP timeouts
    TCPLossProbes: 18224
    TCPLossProbeRecovery: 1642
    3 classic Reno fast retransmits failed
    835 SACK retransmits failed
    9138 DSACKs sent for old packets
    11 DSACKs sent for out of order packets
    10859 DSACKs received
    7 DSACKs for out of order packets received
    1500 connections reset due to unexpected data
    1835 connections reset due to early user close
    4846 connections aborted due to timeout
    TCPDSACKIgnoredOld: 1010
    TCPDSACKIgnoredNoUndo: 3419
    TCPSpuriousRTOs: 218
    TCPSackShifted: 210910
    TCPSackMerged: 331621
    TCPSackShiftFallback: 253192
    TCPRcvCoalesce: 258354
    TCPOFOQueue: 25038
    TCPOFOMerge: 11
    TCPChallengeACK: 5943
    TCPSYNChallenge: 5227
    TCPFastOpenCookieReqd: 6
    TCPSpuriousRtxHostQueues: 54
    TCPAutoCorking: 21
    TCPFromZeroWindowAdv: 62
    TCPToZeroWindowAdv: 62
    TCPWantZeroWindowAdv: 1740501
    TCPSynRetrans: 27363
    TCPOrigDataSent: 504805981
    TCPHystartTrainDetect: 119664
    TCPHystartTrainCwnd: 2672804
    TCPHystartDelayDetect: 16
    TCPHystartDelayCwnd: 3893
    TCPACKSkippedSynRecv: 14
    TCPACKSkippedPAWS: 9
    TCPACKSkippedSeq: 77
    TCPACKSkippedTimeWait: 7
    TCPACKSkippedChallenge: 7
IpExt:
    InBcastPkts: 284
    InOctets: 1504169433049
    OutOctets: 783883708942
    InBcastOctets: 50949
    InNoECTPkts: 23028623790
    InECT0Pkts: 3029