TCP/IP 笔记 6 netstat -s 命令查看每个协议统计数据

netstat -s 命令，查看每个协议统计数据的常用方法

lenovo-myc@lenovomyc-Lenovo-Product:~$ netstat -s
Ip:
     total packets received
     forwarded
     with unknown protocol
     incoming packets discarded
     incoming packets delivered
     requests sent out
     outgoing packets dropped
     dropped because of missing route
Icmp:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　ICMP的数据统计
     ICMP messages received
     input ICMP message failed.
    ICMP input histogram:
        destination unreachable:
     ICMP messages sent
     ICMP messages failed
    ICMP output histogram:
        destination unreachable:
IcmpMsg:
        InType3:
        OutType3:
Tcp:
     active connections openings
     passive connection openings
     failed connection attempts
     connection resets received
     connections established
     segments received
     segments send out
     segments retransmited
     bad segments received.
     resets sent
Udp:
     packets received
     packets to unknown port received.
     packet receive errors
     packets sent
UdpLite:
TcpExt:
     TCP sockets finished time wait in fast timer
     packets rejects in established connections because of timestamp
     delayed acks sent
     delayed acks further delayed because of locked socket
    Quick ack mode was activated  times
     packet headers predicted
     acknowledgments not containing data payload received
     predicted acknowledgments
     times recovered from packet loss due to fast retransmit
     times recovered from packet loss by selective acknowledgements
    Detected reordering  times using FACK
    Detected reordering  times using SACK
    Detected reordering  times using time stamp
     congestion windows fully recovered without slow start
     congestion windows partially recovered using Hoe heuristic
     congestion windows recovered without slow start by DSACK
     congestion windows recovered without slow start after partial ack
     timeouts after SACK recovery
     timeouts in loss state
     fast retransmits
     forward retransmits
     retransmits in slow start
     other TCP timeouts
    TCPLossProbes:
    TCPLossProbeRecovery:
     SACK retransmits failed
     DSACKs sent for old packets
     DSACKs sent for out of order packets
     DSACKs received
     DSACKs for out of order packets received
     connections reset due to unexpected data
     connections reset due to early user close
     connections aborted due to timeout
    TCPSACKDiscard:
    TCPDSACKIgnoredNoUndo:
    TCPSpuriousRTOs:
    TCPSackShifted:
    TCPSackMerged:
    TCPSackShiftFallback:
    IPReversePathFilter:
    TCPRetransFail:
    TCPRcvCoalesce:
    TCPOFOQueue:
    TCPOFOMerge:
    TCPChallengeACK:
    TCPSYNChallenge:
    TCPSpuriousRtxHostQueues:
IpExt:
    InNoRoutes:
    InMcastPkts:
    OutMcastPkts:
    InBcastPkts:
    OutBcastPkts:
    InOctets:
    OutOctets:
    InMcastOctets:
    OutMcastOctets:
    InBcastOctets:
    OutBcastOctets:
    InNoECTPkts:
    InECT1Pkts:
    InECT0Pkts:
    InCEPkts: