documentclass[12pt]{article}
usepackage{longtable}
begin{document}
begin{longtable}{|c|c|c|c|c|c|}
    centering
    caption{$chi^2$ - Test of UDP Packet Size Sample Measurements}
    hline
    textbf{Bin Interval Lower Bound} & textbf{Bin Interval Upper Bound} & textbf{Histogram Count} & textbf{Expected Count} & textbf{Cumulative Distribution} & textbf{$chi^2$ - Value}
    hline
    endfirsthead
    multicolumn{6}{c}
    {tablename thetable -- textit{Continued from previous page}} \
    hline
    textbf{Bin Interval Lower Bound} & textbf{Bin Interval Upper Bound} & textbf{Histogram Count} & textbf{Expected Count} & textbf{Cumulative Distribution} & textbf{$chi^2$ - Value}
    hline
    endhead
    hline multicolumn{6}{r}{textit{Continued on next page}} \
    endfoot
    hline
    endlastfoot

        1000  & 1003,99 & 102   & 100   & 102   & 0,04 \
        1004  & 1007,99 & 105   & 100   & 207   & 0,25 \
        1008  & 1011,99 & 104   & 100   & 311   & 0,16 \
        1012  & 1015,99 & 104   & 100   & 415   & 0,16 \

label{Table1}
end{longtable}
end{document}