DRDO CSE 2022 Paper 2 | Question: 23 (b)

Question

Fill in the table below to create firewall rules that perform the actions described below on a local network with address $1.2.3.0$ (subnet $255.255.255.0).$ Assume that by default, all traffic will be accepted. You can refer to an entire network by its corresponding network address. You can use '*' to many 'any'.

2. Action B: Block traffic from client $1.2.3.4$ on the local network to web server on the network $9.22.99.0$ (subnet $255.255.255.0).$ Write as Rule $2.$

$$\begin{array}{|c|c|c|c|c|}
\hline \text{Rule} & \text{Source IP} & \text{Source Port} & \text{Destination IP} & \text{Destination Port} \\
\hline \text{Rule 1} & & & & \\
\hline \text{Rule 2} & & & & \\
\hline
\end{array}$$