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+#!/bin/sh
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+
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+# Disable ping reply Permanently
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+# You can permanently disable the ping reply using the following method.
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+# Step 1: Edit the sysctl.conf file and add the following line.
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+# net.ipv4.icmp_echo_ignore_all = 1
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+# Step 2: Execute sysctl -p to enforce this setting immediately.
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+# sysctl -p
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+# The above command loads the sysctl settings from the sysctl.conf file.
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+
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+echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_all
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