How to Configure PPPoE on OpenWrt
Configure a PPPoE connection on a router running OpenWrt or OpenWrt-based firmware.
OpenWrt port forwarding, PPPoE with or without VLAN, access-point mode, fast roaming, and related guides.
Configure a PPPoE connection on a router running OpenWrt or OpenWrt-based firmware.
Configure PPPoE with a VLAN ID on OpenWrt or OpenWrt-based firmware.
Back up OpenWrt configuration files through LuCI or sysupgrade over SSH, with verification and restore paths.
Set up DoT with Unbound on OpenWrt, optionally integrate dnsmasq, enable DNSSEC, and test the result.
Install LuCI with Firmware Selector or offline packages, change uHTTPd ports, and account for flash/RAM limits.
Set up Samba on OpenWrt for LAN shares, user accounts, Time Machine, discovery, and firewall handling.
Configure USB storage on OpenWrt from drivers and partitions to filesystems, automount, and disk spindown.
Install USB modules, choose MBIM or QMI support, define a modemmanager UCI interface, and configure LuCI for WWAN.
A complete extroot adaptation covering USB preparation, overlay migration, verification, troubleshooting, swap, USB dongles, LUKS, and Image Builder.