Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 26.1.x
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Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 26.1.x
Updated: April 10, 2026
Outlines the process for managing an allowed list of specific URLs in network environments, covering URL addition, handling portals resolving to multiple IP addresses, and verifying URL allowed-listing on network controllers.
Introduces the concept of an allowed list for specific URLs and provides instructions for adding URLs to the list, addresses issues with portals resolving to multiple IP addresses, and explains verification procedures for URL allowed-listing.
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