Home » Network Services
NAT TCP Load Balancing
Scenario: You are working as a networking trainee and in your pasttime you enjoy troubleshooting networks. Your roommate has a huge website and has bought multiple webservers to host the website. He doesn’t have any more money for…
Read More »Router on a stick
Scenario: You are Sam the network engineer who is responsible for all routing within your company. Two of your colleagues called John and Hadley are having trouble reaching each other, their routers do not have any routing capabilities…
Read More »Policy Based Routing
Scenario: After getting rid of the ring that ruled them all things have changed in Middle Earth. The hobbits have become network engineers and are interconnecting every creature in their fantasy world. OSPF is the routing protocol of…
Read More »Prefix List Filtering
Scenario: As a true coffee addict and network junkie you are working on the network of a world famous coffeeshop. Today your caffeine rush kicks in and you have a sudden desire to clean up some of the…
Read More »Distribute List Filtering
Scenario: Ever since you were a child you wanted to be a trappist monk, the silence of the monastery and the science of trappist beer have been a part of your life as far as you can remember….
Read More »NAT Static
Scenario: As one of the network engineers for a small company you are responsible for all network operations. One of the branch offices has a single host PC that needs access to a server located on the internet….
Read More »Gateway Load Balancing Protocol (GLBP)
Scenario: As an employee for a top-secret Government organization you are responsible for their advanced network. Several employees need to have access to send data, no matter what happens to the network. To enhance the reliability of the…
Read More »Integrated Routing and Bridging (IRB)
Scenario As the network manager for a greek company called “DivineLabs” you are assigned the task to configure Integrated Routing and Bridging (IRB) on some of your routers. Some of the older applications that the company is still…
Read More »TCLSH Scripting
Scenario: To make your life easier you decided to practice some TCLSH scripting skills, this will ensure it takes less time to ping. Goal: All IP addresses are preconfigured as specified in the topology picture. Ensure you can…
Read More »Hot Standby Routing Protocol (HSRP)
Scenario: Internet traffic is becoming more and more important since the company you are working for is focused on e-commerce. Every minute that their webservers running webshops are unavailable is causing profit loss. The company decided need a…
Read More »