How to Disable PING Command on server

//** Command to disable ping on the server solution given below **//:--

                            

 Step 1>

Command to disable PING:-

echo "1" >> /proc/sys/net/ipv4/icmp_echo_ignore_all

********************************************

                             

 Step 2>

Command to enable PING :-

echo "0" >> /proc/sys/net/ipv4/icmp_echo_ignore_all

**********************************************

                              

Step 3>

**Note:--Ping can also be disbale to following command :-

# iptables -A INPUT -p icmp -j DROP

--------------------------************----------------------------