Useful tips for everyday
What is the crime rate of Canada? At 5,301 incidents per 100,000 population, the police-reported crime rate—which measures the volume of crime—decreased 10% in 2020.…
Where can I get tariff data? Tariff information can be obtained from the TRAINS database (see http://r0.unctad.org/trains/ ) which is integrated into the WITS software…
How are networks evolving? Evolving networks are networks that change as a function of time. They are a natural extension of network science since almost…
How do I fix failed to obtain an IP address? How to fix the “Failed to obtain IP address” error on Android Reconnect to a…
Is NAT better than Pat? The main difference between them is that NAT is used to map public IP addresses to private IP addresses, it…
What is WAN load balancing? WAN load balancing (sometimes referred to as dual-WAN routing or multi-homing) gives you the ability to balance traffic across two…
How many virtual device contexts VDCs user role can you configure in a 7k switch? You can create up to eight nondefault VDCs and one…
How VLSM works and how IP addresses are allocated? VLSM is a subnet design strategy that allows all subnet masks to have variable sizes. In…
How do I remove a vlan 1 from a Cisco switch? The only way we can remove VLAN 1 is through the “switchport trunk allowed…
What is the difference between server rack and network rack? In most cases a network cabinet will be far shallower than a server rack cabinet,…