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We are running into an issue where some of our guest users (vendors) can't access our tenant via SSO. SSO works flawless for a handful of our vendors that do not use AzureAD and their guest accounts show up as username#EXT#@domain.onmicrosoft.com in ...
Check the port on the switch that the AP is plugged into and confirm the guest VLAN is allowed on the port. Then also check the uplink port on the same switch/every switch the traffic passes through until it reaches the firewall to make sure the gues...
