Go to 192.168.0.1 on your computer. This is the admin consoleLogin
(credentials found on the router)Go to Advanced SetupGo to IPv4
FirewallSet Security level to disabledDo the same with IPv6 Firewall.
Tl;dr: Advanced Setup, IPv4 Firewall, and set Security level = disabled.
Do the same with IPv6 Firewall. I recently met this problem when I moved
into a new apartment and they use the old Calix C844G router. I found it
odd that all devices can indepe...