When dealing with routed environments, the important aspect of packet analysis would be to place our sniffer at the suitable place from where we can capture the desired traffic packets. Dealing with routed structures demands more skills in terms of networking technologies, and certainly in terms of routers. Consider the following hypothetical routed environment for the sake of understanding.
Router 1, router 2, and router 3 are working together; each of them handles traffic for at least 2-3 PCs. Router 1 is acting as a root node while controlling routing for its child networked nodes (router 2 and router 3).
Router 3 PCs are not able to connect to router 1 PCs. To resolve this issue, the admin places a sniffer (protocol ...
