Useful tips for everyday
What is a 2 way state? 2-Way State This state describes the Bi-Directional communication state, Bi- Directional means that each router has received the other’s…
How do you manage WiFi clients? To set up access control: Launch a web browser from a computer or mobile device that is connected to…
How is MSS value calculated? When opening a connection, TCP can send an MSS option with the value equal to: MDDS – TCPHdrLen. In other…
How do Ethernet transformers work? The first transformer blocks DC and most static generated fields (from moving cables across the floor or people) , this…
Who does the DNS lookup? The 8 steps in a DNS lookup: The resolver then queries a DNS root nameserver (.). The root server then…
How do I block ports on FortiGate? Disabling ports Go to System Settings > Network and click All Interfaces. The interface list opens. Double-click on…
Why is my ping good but packet loss is high? Ping. Even though your ping is good you may still be having issues with packet…
Does FTP use ephemeral ports? The FTP client and Server use well known ports 20 and 21 but also require that ephemeral ports be obtained…
How do I connect two computers with an Ethernet cable? Step 1: First check if the two selected systems support Ethernet cable. Step 2: If…
How many 2960-X switches can be stacked? You can stack up to 8 2960-X Switches*, you will require the stack modules and cables, (shown below).…