Install and boot the MPTCP enabled kernel
Set up interfaces
Configure VLAN & PPPoE
Set up proxy or VPN
MPTCPv0 Fullmesh won't create more than 8 subflows
No need to set routing tables on out-of-tree implementation with fullmesh path-manager
MPTCP Configuration
MultiPath TCP - Linux Kernel implementation : Users - Configure MPTCP browse
MPTCP Check Website
MPTCP on OpenWrt