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:
    227119037 total packets received
    0 forwarded
    0 incoming packets discarded
    206360948 incoming packets delivered
    184739957 requests sent out
    36 dropped because of missing route
    1 fragments dropped after timeout
    31 reassemblies required
    7 packets reassembled ok
    1 packet reassembles failed
    6 fragments received ok
    12 fragments created
Icmp:
    20315580 ICMP messages received
    114 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 3083
        timeout in transit: 422
        redirects: 130
        echo requests: 20311890
        echo replies: 5
        timestamp request: 45
        address mask request: 5
    20314802 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 2867
        echo replies: 20311890
        timestamp replies: 45
IcmpMsg:
        InType0: 5
        InType3: 3083
        InType5: 130
        InType8: 20311890
        InType11: 422
        InType13: 45
        InType17: 5
        OutType0: 20311890
        OutType3: 2867
        OutType14: 45
Tcp:
    11280626 active connections openings
    22157191 passive connection openings
    32608 failed connection attempts
    62064 connection resets received
    11 connections established
    346727925 segments received
    1333732001 segments send out
    944029 segments retransmited
    26845 bad segments received.
    584988 resets sent
    InCsumErrors: 19956
Udp:
    254696 packets received
    2048 packets to unknown port received.
    0 packet receive errors
    1312726 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    506 SYN cookies sent
    847 SYN cookies received
    7480 invalid SYN cookies received
    32106 resets received for embryonic SYN_RECV sockets
    15 ICMP packets dropped because they were out-of-window
    21911223 TCP sockets finished time wait in fast timer
    1303 packets rejects in established connections because of timestamp
    340571 delayed acks sent
    780 delayed acks further delayed because of locked socket
    Quick ack mode was activated 17813 times
    52459 times the listen queue of a socket overflowed
    53314 SYNs to LISTEN sockets dropped
    122334 packets directly queued to recvmsg prequeue.
    20299500 bytes directly in process context from backlog
    1430251710 bytes directly received in process context from prequeue
    37284041 packet headers predicted
    122039 packets header predicted and directly queued to user
    170627889 acknowledgments not containing data payload received
    30853490 predicted acknowledgments
    150 times recovered from packet loss due to fast retransmit
    77784 times recovered from packet loss by selective acknowledgements
    286 bad SACK blocks received
    Detected reordering 86 times using FACK
    Detected reordering 470 times using SACK
    Detected reordering 162 times using time stamp
    297 congestion windows fully recovered without slow start
    152 congestion windows partially recovered using Hoe heuristic
    924 congestion windows recovered without slow start by DSACK
    6105 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 44368
    76 timeouts after reno fast retransmit
    2700 timeouts after SACK recovery
    1478 timeouts in loss state
    435992 fast retransmits
    6479 forward retransmits
    112701 retransmits in slow start
    219241 other TCP timeouts
    TCPLossProbes: 61368
    TCPLossProbeRecovery: 5288
    41 classic Reno fast retransmits failed
    7294 SACK retransmits failed
    17880 DSACKs sent for old packets
    69 DSACKs sent for out of order packets
    17695 DSACKs received
    58 DSACKs for out of order packets received
    8174 connections reset due to unexpected data
    10473 connections reset due to early user close
    17334 connections aborted due to timeout
    TCPDSACKIgnoredOld: 414
    TCPDSACKIgnoredNoUndo: 11133
    TCPSpuriousRTOs: 1532
    TCPSackShifted: 147110
    TCPSackMerged: 342000
    TCPSackShiftFallback: 306638
    TCPReqQFullDoCookies: 506
    TCPRcvCoalesce: 815919
    TCPOFOQueue: 46815
    TCPOFOMerge: 98
    TCPChallengeACK: 10625
    TCPSYNChallenge: 8376
    TCPFastOpenCookieReqd: 2671
    TCPSpuriousRtxHostQueues: 173
    TCPAutoCorking: 491
    TCPFromZeroWindowAdv: 2898
    TCPToZeroWindowAdv: 2898
    TCPWantZeroWindowAdv: 5511229
    TCPSynRetrans: 184634
    TCPOrigDataSent: 1207243367
    TCPHystartTrainDetect: 486291
    TCPHystartTrainCwnd: 9656271
    TCPHystartDelayDetect: 632
    TCPHystartDelayCwnd: 182514
    TCPACKSkippedSynRecv: 23
    TCPACKSkippedPAWS: 360
    TCPACKSkippedSeq: 1226
    TCPACKSkippedFinWait2: 1
    TCPACKSkippedTimeWait: 14
    TCPACKSkippedChallenge: 22
IpExt:
    InBcastPkts: 622309
    InOctets: 1271619051443
    OutOctets: 2152199630752
    InBcastOctets: 255071318
    InNoECTPkts: 227088897
    InECT1Pkts: 32
    InECT0Pkts: 31407
    InCEPkts: 15