Multi-Protocol Over ATM (MPOA) support

modulename: mpoa.ko

configname: CONFIG_ATM_MPOA

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Multi-Protocol Over ATM (MPOA) support
In linux kernel since version 2.6.12  
Multi-Protocol Over ATM allows ATM edge devices such as routers,
bridges and ATM attached hosts establish direct ATM VCs across
subnetwork boundaries. These shortcut connections bypass routers
enhancing overall network performance.

source code: