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:
    18680442 total packets received
    0 forwarded
    0 incoming packets discarded
    16686313 incoming packets delivered
    15014123 requests sent out
    36 dropped because of missing route
    14 fragments dropped after timeout
    14 reassemblies required
    14 packet reassembles failed
Icmp:
    21060 ICMP messages received
    0 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 135
        echo requests: 20925
    21024 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 99
        echo replies: 20925
IcmpMsg:
        InType3: 135
        InType8: 20925
        OutType0: 20925
        OutType3: 99
Tcp:
    1365943 active connections openings
    2728014 passive connection openings
    2106 failed connection attempts
    3195 connection resets received
    16 connections established
    32570665 segments received
    106749740 segments send out
    38430 segments retransmited
    1117 bad segments received.
    6292 resets sent
    InCsumErrors: 878
Udp:
    28301 packets received
    97 packets to unknown port received.
    0 packet receive errors
    153805 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    397 invalid SYN cookies received
    2091 resets received for embryonic SYN_RECV sockets
    2712439 TCP sockets finished time wait in fast timer
    177 packets rejects in established connections because of timestamp
    31857 delayed acks sent
    40 delayed acks further delayed because of locked socket
    Quick ack mode was activated 2564 times
    2029 times the listen queue of a socket overflowed
    2046 SYNs to LISTEN sockets dropped
    8846 packets directly queued to recvmsg prequeue.
    1162333 bytes directly in process context from backlog
    81344440 bytes directly received in process context from prequeue
    2273511 packet headers predicted
    8273 packets header predicted and directly queued to user
    15148703 acknowledgments not containing data payload received
    2109722 predicted acknowledgments
    21 times recovered from packet loss due to fast retransmit
    1521 times recovered from packet loss by selective acknowledgements
    1 bad SACK blocks received
    Detected reordering 31 times using FACK
    Detected reordering 185 times using SACK
    Detected reordering 55 times using time stamp
    28 congestion windows fully recovered without slow start
    44 congestion windows partially recovered using Hoe heuristic
    280 congestion windows recovered without slow start by DSACK
    225 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 395
    49 timeouts after SACK recovery
    22 timeouts in loss state
    8782 fast retransmits
    719 forward retransmits
    278 retransmits in slow start
    10319 other TCP timeouts
    TCPLossProbes: 4838
    TCPLossProbeRecovery: 352
    89 SACK retransmits failed
    2558 DSACKs sent for old packets
    6 DSACKs sent for out of order packets
    2849 DSACKs received
    3 DSACKs for out of order packets received
    493 connections reset due to unexpected data
    357 connections reset due to early user close
    2158 connections aborted due to timeout
    TCPDSACKIgnoredOld: 184
    TCPDSACKIgnoredNoUndo: 803
    TCPSpuriousRTOs: 19
    TCPSackShifted: 9606
    TCPSackMerged: 14369
    TCPSackShiftFallback: 16061
    TCPRcvCoalesce: 35696
    TCPOFOQueue: 2616
    TCPOFOMerge: 6
    TCPChallengeACK: 505
    TCPSYNChallenge: 374
    TCPAutoCorking: 8
    TCPFromZeroWindowAdv: 9
    TCPToZeroWindowAdv: 9
    TCPWantZeroWindowAdv: 277782
    TCPSynRetrans: 8079
    TCPOrigDataSent: 92878887
    TCPHystartTrainDetect: 30012
    TCPHystartTrainCwnd: 616810
    TCPHystartDelayDetect: 24
    TCPHystartDelayCwnd: 6201
    TCPACKSkippedSynRecv: 12
    TCPACKSkippedPAWS: 13
    TCPACKSkippedSeq: 15
    TCPACKSkippedFinWait2: 1
    TCPACKSkippedTimeWait: 11
IpExt:
    InBcastPkts: 62434
    InOctets: 85905431484
    OutOctets: 150232201381
    InBcastOctets: 20753322
    InNoECTPkts: 18680025
    InECT1Pkts: 11
    InECT0Pkts: 531
    InCEPkts: 2