netstat -sP tcp Output

#netstat -sP tcp

TCP     tcpRtoAlgorithm     =     4     tcpRtoMin           =   400

        <snip>

        tcpInDupSegs        =  1144     tcpInDupBytes       =132520
        tcpInPartDupSegs    =     1     tcpInPartDupBytes   =   416
        tcpInPastWinSegs    =     0     tcpInPastWinBytes   =     0
        tcpInWinProbe       =    46     tcpInWinUpdate      =    48
        tcpInClosed         =   251     tcpRttNoUpdate      =   344
        tcpRttUpdate        =1105386    tcpTimRetrans       =   989
        tcpTimRetransDrop   =     5     tcpTimKeepalive     =   818
        tcpTimKeepaliveProbe=   183     tcpTimKeepaliveDrop =     0
        tcpListenDrop       =     0     tcpListenDropQ0     =     0
        tcpHalfOpenDrop     =     0     tcpOutSackRetrans   =    56