Configure PPPoE Connection in ASUS RT-AC5300 Router 192.168.1.1 This article explains How to Configure PPPoE Connection in ASUS RT-AC5300 Router. Its management IP is 192.168.1.1 or http://router.asus.com. It also applies to Asus RT-AC87U. NC Sep 18, 2021 118 192.168.1.1 RT-AC87U RT-AC5300 ASUS