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:
    69454475 total packets received
    0 forwarded
    0 incoming packets discarded
    63032167 incoming packets delivered
    57122145 requests sent out
    36 dropped because of missing route
    14 reassemblies required
    7 packets reassembled ok
    2 fragments received ok
    4 fragments created
Icmp:
    6194363 ICMP messages received
    47 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 943
        timeout in transit: 44
        redirects: 123
        echo requests: 6193228
        echo replies: 2
        timestamp request: 18
        address mask request: 5
    6193840 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 594
        echo replies: 6193228
        timestamp replies: 18
IcmpMsg:
        InType0: 2
        InType3: 943
        InType5: 123
        InType8: 6193228
        InType11: 44
        InType13: 18
        InType17: 5
        OutType0: 6193228
        OutType3: 594
        OutType14: 18
Tcp:
    4316410 active connections openings
    8568589 passive connection openings
    8396 failed connection attempts
    16238 connection resets received
    9 connections established
    109460838 segments received
    356238784 segments send out
    270882 segments retransmited
    7296 bad segments received.
    334812 resets sent
    InCsumErrors: 3776
Udp:
    55889 packets received
    463 packets to unknown port received.
    0 packet receive errors
    287469 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    2055 invalid SYN cookies received
    8238 resets received for embryonic SYN_RECV sockets
    14 ICMP packets dropped because they were out-of-window
    8493168 TCP sockets finished time wait in fast timer
    342 packets rejects in established connections because of timestamp
    76839 delayed acks sent
    167 delayed acks further delayed because of locked socket
    Quick ack mode was activated 6938 times
    32512 times the listen queue of a socket overflowed
    32615 SYNs to LISTEN sockets dropped
    35838 packets directly queued to recvmsg prequeue.
    6230729 bytes directly in process context from backlog
    424208291 bytes directly received in process context from prequeue
    9963769 packet headers predicted
    37838 packets header predicted and directly queued to user
    53771361 acknowledgments not containing data payload received
    5485597 predicted acknowledgments
    49 times recovered from packet loss due to fast retransmit
    12542 times recovered from packet loss by selective acknowledgements
    256 bad SACK blocks received
    Detected reordering 59 times using FACK
    Detected reordering 252 times using SACK
    Detected reordering 80 times using time stamp
    86 congestion windows fully recovered without slow start
    75 congestion windows partially recovered using Hoe heuristic
    445 congestion windows recovered without slow start by DSACK
    2956 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 22742
    33 timeouts after reno fast retransmit
    964 timeouts after SACK recovery
    673 timeouts in loss state
    110454 fast retransmits
    1708 forward retransmits
    13009 retransmits in slow start
    101679 other TCP timeouts
    TCPLossProbes: 18590
    TCPLossProbeRecovery: 1217
    16 classic Reno fast retransmits failed
    1262 SACK retransmits failed
    6925 DSACKs sent for old packets
    21 DSACKs sent for out of order packets
    6678 DSACKs received
    3 DSACKs for out of order packets received
    1986 connections reset due to unexpected data
    2278 connections reset due to early user close
    4250 connections aborted due to timeout
    TCPDSACKIgnoredOld: 411
    TCPDSACKIgnoredNoUndo: 3056
    TCPSpuriousRTOs: 667
    TCPSackShifted: 14038
    TCPSackMerged: 87658
    TCPSackShiftFallback: 53238
    TCPRcvCoalesce: 136959
    TCPOFOQueue: 11944
    TCPOFOMerge: 50
    TCPChallengeACK: 5154
    TCPSYNChallenge: 4486
    TCPFastOpenCookieReqd: 986
    TCPSpuriousRtxHostQueues: 46
    TCPAutoCorking: 390
    TCPFromZeroWindowAdv: 2805
    TCPToZeroWindowAdv: 2805
    TCPWantZeroWindowAdv: 1282403
    TCPSynRetrans: 90362
    TCPOrigDataSent: 311095437
    TCPHystartTrainDetect: 119044
    TCPHystartTrainCwnd: 2336765
    TCPHystartDelayDetect: 491
    TCPHystartDelayCwnd: 138585
    TCPACKSkippedSynRecv: 4
    TCPACKSkippedPAWS: 160
    TCPACKSkippedSeq: 1087
    TCPACKSkippedFinWait2: 1
    TCPACKSkippedTimeWait: 2
IpExt:
    InBcastPkts: 192495
    InOctets: 333885795642
    OutOctets: 544073321471
    InBcastOctets: 78193398
    InNoECTPkts: 69442897
    InECT1Pkts: 11
    InECT0Pkts: 11935