Install TCPPing
1: Install tcptraceroute
shell> sudo yum install tcptraceroute
2: Download TCPPing and set permissions
shell> sudo cd /usr/bin/
shell> sudo wget http://pingpros.com/pub/tcpping
shell> sudo chmod 755 tcpping
Install HPing
1: Install EPEL Repository
shell> sudo yum install epel-release
2: Install HPing3
shell> sudo yum install hping3
Credits:
TCPPING ? http://www.vdberg.org/~richard/tcpping