The post you are linking gets a 404 error.
Hi @MrOfTheObvious Please find the below post, I have provided complete information about this issue and the solution.We have resolved the issue on 200.14https://community.ruckuswireless.com/t5/Unleashed/DNS-lookups-and-outbound-HTTP-to-Apple-from-Ruckus-AP/m-p/57253/emcs_t/S2h8ZW1haWx8dG9waWNfc3Vic2NyaXB0aW9ufExHUDFTODlHNjRHSUI0fDU3MjUzfFNVQlNDUklQVElPTlN8aEs/page/1