# A10NSP

The A10NSP interface emulates an layer two provider interface. The term A10
refers to the end-to-end ADSL network reference model from TR-025.

Following a basic PPPoE/A10NSP configuration example which is
detailed explained in the configuration section.

```json
{
    "interfaces": {
        "rx-interval": 1,
        "a10nsp": [
            {
                "interface": "eth4",
                "qinq": true,
                "mac": "02:00:00:ff:ff:01"
            },
            {
                "interface": "eth5",
                "qinq": true,
                "mac": "02:00:00:ff:ff:01"
            }
        ],
        "access": [
            {
                "__comment__": "PPPoE",
                "interface": "eth1",
                "type": "pppoe",
                "outer-vlan-min": 1,
                "outer-vlan-max": 4000,
                "inner-vlan": 7,
                "stream-group-id": 1
            }
        ]
    },
    "pppoe": {
        "reconnect": true,
        "discovery-timeout": 3,
        "discovery-retry": 10,
        "host-uniq": true,
        "vlan-priority": 6
    },
    "dhcpv6": {
        "enable": false
    },
    "session-traffic": {
        "autostart": true,
        "ipv4-pps": 10
    },
    "streams": [
        {
            "stream-group-id": 2,
            "name": "PPPOE-S1",
            "type": "ipv4",
            "direction": "both",
            "priority": 128,
            "length": 256,
            "pps": 10,
            "a10nsp-interface": "eth4"
        },
        {
            "stream-group-id": 2,
            "name": "PPPOE-S2",
            "type": "ipv4",
            "direction": "both",
            "priority": 128,
            "length": 256,
            "pps": 10,
            "a10nsp-interface": "eth5"
        }
    ]
}
```