📖 What is Wireless LAN Controller (WLC)?
A centralized device used to configure, manage, and monitor lightweight access points across a network.
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Sensei Says:
"In a split-mac architecture, the WLC handles real-time 802.11 MAC functions like authentication and roaming, while the AP handles the immediate frame exchange."
📚 Certification: Certified Network Associate (200-301)
🔑 What are the Key Concepts of Wireless LAN Controller (WLC)?
- ▸ Centralized management and provisioning of APs.
- ▸ Radio Resource Management (RRM) for dynamic channel and power assignment.
- ▸ Handles client authentication and roaming.
🎯 How does Wireless LAN Controller (WLC) appear on the 200-301 Exam?
Navigate the WLC GUI to configure a new WLAN or check AP status.
Understand the process of an AP discovering and joining a WLC.
❓ Frequently Asked Questions
Do I need a WLC for every AP?
No, a single WLC can manage dozens or even thousands of APs depending on the model.
What is a 'Lightweight' AP?
An AP that requires a WLC to function. It cannot operate independently like an 'Autonomous' AP.
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JSON (JavaScript Object Notation)
DHCP Relay Agent
Syslog
OSPF Hello Packet
Single-Mode Fiber (SMF)
Default VLAN (VLAN 1)