How to install Flow-tools and Flow-viewer on Centos 6.5

This document is specifically made for installing the Flow-tools on Centos 6.5 and Below version of Flow-tools and Flow-viewers are used in it.

    Flow Tools:   flow-tools-0.68.5.1
    Flow Viewer:  FlowViewer_4.6

Flow-tools Installation:

Download the flowtools and install it...
        wget https://flow-tools.googlecode.com/files/flow-tools-0.68.5.1.tar.bz2
        tar -xvjf flow-tools-0.68.5.1.tar.bz2
        cd flow-tools-0.68.5.1
        yum install make tcp_wrappers zlib gcc
        ./configure
        gmake
        gmake install


Install FlowViewer Dependencies:
           yum install gd libgd gd-devel rrdtool
    Download  and install GD for cpan:      
           wget http://search.cpan.org/CPAN/authors/id/L/LD/LDS/GD-2.56.tar.gz
           tar -zxvf GD-2.56.tar.gz
           cd GD-2.56
           perl ./Build.PL
           ./Build
           sudo ./Build install       
           yum install perl-ExtUtils-MakeMaker*
    Download and install ExtUtils-makeMaker
           wget http://search.cpan.org/CPAN/authors/id/M/MS/MSTROUT/ExtUtils-MakeMaker-6.58_01.tar.gz
           tar -zxvf ExtUtils-MakeMaker-6.58_01.tar.gz
           cd ExtUtils-MakeMaker-6.58_01
           perl Makefile.PL
           make
           sudo make install
FlowViewer installation and configuration:
           wget http://downloads.sourceforge.net/project/flowviewer/FlowViewer_4.6.tar
          tar -xvf FlowViewer_4.6.tar
          yum install httpd
          mv FlowViewer_4.6 /var/www/cgi-bin/flowviewer

FlowViewer Configuration:

Edit the FlowViewer_Configuration.pm file and update the path.. make sure the Paths are Valid if the Floders are not exist.. Please create it manually.
Copy the config file to the correct directory.
          cp /var/www/cgi-bin/flowviewer/tools/flow-capture-table.conf /etc/flow-capture-table.conf

Edit the flow-capture-table.conf file and update the router and port number details.
Copy the flowcapture init script to the init.d directory.
           cp /var/www/cgi-bin/flowviewer/tools/flowcapture_restart /etc/init.d/flowcapture

Start the flowcapture..
            /etc/init.d/flowcapture start

Point your browser to http://<YOUR -SERVER_IP>/cgi-bin/flowviewer/FV.cgi

P.S: flowgrapher Setup is not updated in the installtion. I will add it in future..

P.S: Use http://ipsubnetcalculator.net/  for calculating IP subnet mask Online