July 2022
Intermediate to advanced
656 pages
19h 56m
English
book
Understanding and Troubleshooting Cisco Catalyst 9800 Series Wireless Controllers
by Nicolas Darchis, Simone Arena, Francisco Sedano Crippa, Sudha Katgeri
Content preview from Understanding and Troubleshooting Cisco Catalyst 9800 Series Wireless Controllers
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Chapter 6
Mobility and Client Roaming
The word mobile, derived from the Latin word mōbilis, means movable. In wireless networking, mobility, or roaming, refers to the ability of a wireless client to move from one access point (AP) to another while maintaining a wireless connection. When a client is onboarded to a Service Set Identifier (SSID), it goes through association, authentication, and IP addressing phases before it can pass traffic. Wireless clients can be predominantly stationary like wireless printers or truly mobile like smartphones. The time taken to onboard a client varies with the security method used and the network latency, and it ranges from a few seconds to several tens of seconds. As the client is onboarded, a set of contextual ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.