In this article i will try and setup a very simple example using Cisco IOS IPS (Intrusion Prevention System).
As before, a simple topology consisting of 3 routers will suffice.
They are configured as follows:
R1 will act as our source host. From this machine i will simulate an attacker trying to gain access to R3 through R2. This means R2 will be the device where we will be configuring the IPS functionality.
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