Project for Information Security Course: Simulating Internet In Packet Tracer

Simulating Internet

By simulating Internet I mean creating a cloud which represents the action made by ISPs and other devices along the path to remote network’s target device. Continue reading

Project for Information Security Course: Connecting Devices and Configuring DHCP server

17.10.2018

Getting started

I thought that it would be important first step to plan the addressing scheme. I segmented every department in their own VLAN and every VLAN has it’s own host range. For getting known a little better with subnetting math, I didn’t assign easiest /24 bit masks for every subnet. For sake of complexity and training, subnets has /25, /26 or /30 bit long masks. Continue reading

Project for Information Security Course: Designing The Topology part 2

16.10.2018 22:32

Before we’re starting to actually even do anything, I have been thinking about the network’s core structure. I want to separate every department, but is it necessary to give every segment it’s own router? It seems to be costly, a lot of work to configure and maintain. What if we just put two layer 3 switches in middle of everything? Continue reading