O'Reilly logo

31 Days Before Your CCENT Certification by Scott Bennett

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

CCNA Discovery 2, Chapter 7

7.1.2: Reliability is measured by the mean time between failures (MTBF) and mean time to repair (MTTR). You can prevent failures and increase your uptime by purchasing redundant hardware that is capable of the services you agree to provide your users. Reliable redundant hardware increases the availability of network services and guarantees the uptime necessary for critical business services such as IP telephony. As an Internet service provider (ISP), you would need to ensure that your equipment and services live up to the promise you make to your clients; this is often called a service level agreement (SLA).

7.2.4: The transport layer protocols TCP and UDP include headers in each segment that can identify the application ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required