Walled Gardens & Redirection in 4G/5G (RedirectInformation) (opens in new tab)

PFCP includes a “Redirect Information” IE, which if set, allows you to change the forwarding action in PFCP to Redirect traffic. We use this for walled garden redirects, when the OCS reports credit exhausted to the PGW-C, the PGW-C can tell the UPF (PGW-U) that all the traffic from a given subscriber should be redirected … Continue reading Walled Gardens & Redirection in 4G/5G (RedirectInformation) →