Useful tips for everyday
How does public IP and private IP work? A public IP address identifies you to the wider internet so that all the information you’re searching…
How do I set a static IP on my ADSL modem? How to configure Static Routing on TP-Link ADSL2+ modem router? (Trendchip Solution) Open the…
How do Ethernet hubs work? An Ethernet hub contains multiple ports so when a packet arrives at one port, it is copied to the other…
What is the significance of path minimum transmission unit MTU and how does it work in IPv6? A larger MTU size means that fewer packets…
How does data become corrupted? Data corruption can occur at any level in a system, from the host to the storage medium. Background radiation, head…
What is prefix list in Cisco? Prefix lists are used in route maps and route filtering operations and can be used as an alternative to…
Can two hosts different subnets communicate without router? All the devices in the same subnet can communicate directly with one another without going through any…
Can you assign one port to multiple VLANs? It is possible. You can have three vlans on one port if the switch configuration allows it.…
Which protocol is used to secure the OpenFlow message exchange between the switch and the controller? The secure channel is the interface that connects each…
What are 802.11 packets? IEEE 802.11 sends network packets from the sending host to one (Unicast) or more (Multicast/Broadcast) receiving hosts. The 802.11 protocols specify…