3 min read
Response time is a measure of the time between a client user request and a response from the server host....
Exams of Cisco 300-420
3 min read
2 min read
Most businesses need a high level of availability, especially for their critical applications. The goal of high availability is to...
2 min read
Depending on the cost of downtime for an organization, different levels of redundancy can be implemented for a remote site....
2 min read
In a dual-MPLS-carrier design, each site is connected to both provider A and provider B. Some sites might have two...
3 min read
Most enterprises have multiple sites with different numbers of users at the sites, but they are usually grouped into two...
3 min read
When you have decided to have two Internet routers, each with a link to two different Internet service providers, you...
2 min read
Quality of service (QoS) is a fundamental network technology that has been around for over 20 years and is still...
3 min read
The IntServ QoS model was designed for the needs of real-time applications such as video, multimedia conferencing, and virtual reality....
2 min read
Policing involves tagging or dropping traffic, depending on the match criteria. Generally, policing is used to set the limit of...
