EXERCISE $2\mathrm{.}2$: Configuring a Firewall to Block DoS Attacks

$($Note: This exercise is only for classes with access to a lab firewall.$)$

Using your firewall's documentation, find out how to block incoming ICMP packets.

Configure your firewall to block those packets.

Now try Exercise $2\mathrm{.}1$ through the firewall and see whether it is successful.