Example 2: A Typical Small ISP

The term "typical" might not be so appropriate when talking about small ISPs. We have met a lot of network administrators and we seen a lot of small ISPs, and they all had different configurations.

The network we are going to build in this example is not specific to any provider but rather a general one. These types of networks exist in generally with a few modifications.

The network has more security breakpoints than the previous network; so we'll have more complex and complicated firewalls.

The Network

Let's take the following network as an example:

The Network

This is a small ISP that has one internet connection, an access network, ...

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