Wireless

Wireless networking tutorials covering 802.11 standards, Wi-Fi 6/6E/7, RF fundamentals, WLAN design, roaming, security, and Cisco Catalyst 9800 wireless LAN controller configuration for enterprise Wi-Fi deployments.
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Wireless public

C9800 Multicast and mDNS Gateway Configuration

J
Multicast over Wi-Fi is very different from wired. AirPlay, printer discovery, and mDNS all depend on it, and without the right C9800 configuration they break or chew airtime. A practical multicast and mDNS gateway guide.
11 min read
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