Useful tips for everyday
Why do hubs cause collisions? The hub is a simple repeater, we can get collisions when it attempts to send two frames to one interface.…
Is ARP request unicast? NOTE: An ARP request is a broadcast, and an ARP response is a Unicast. There will be no entry in table…
What is Ibss? A Independent Basic Service Set (IBSS) forms an ad hoc, independent, self-contained network with station-to-station traffic flowing directly, receiving data transmitted by…
Can multiple things have the same IP address? The Question As I understand it, two computers cannot have the same public (external) IP address unless…
How do I inject a static route in OSPF? Enter the router ospf command to enter OSPFv2 router configuration mode and enable OSPFv2 on the…
Can Wireshark capture VM traffic? For traffic on a specific server, install Wireshark on the virtual server. In this case you just have to make…
What happens when you disable STP? You really, really do not want to disable STP where you connect switches to other switches. That is the…
What would cause CRC errors? There are many reasons a CRC error can occur. One of the most common reasons for this error is a…
Can you have multiple static routes? On a given routing switch you can create one static route or null route to a given destination. Multiple…
Why is the Berry phase important? The main physical significance of the Berry phase in the topological insulators is given by what is called the…