Cisco OL-8335-02 Configuration Manual page 89

Chapter 3 Configuring Ports and Interfaces
Configuring a 4400 Series Controller to Support More Than 48 Access Points
Figure 3-15 Three AP-Manager Interfaces
Figure 3-16 illustrates the use of four AP-manager interfaces to support 100 access points. Each has
a unique primary port, but each port is also a secondary port for one of the AP-manager interfaces.
Cisco Wireless LAN Controller Configuration Guide
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OL-8335-02