feature:install onos-providers-bgp
feature:install onos-apps-pcep-api
app activate org.onosproject.pcep-api
app activate org.onosproject.bgp

curl -u "onos:rocks" -X GET http://192.168.103.143:8181/onos/v1/configuration | python -m json.tool

{
    "apps":{
        "org.onosproject.provider.bgp.cfg": {
            "bgpapp": {
                "routerId": "192.168.103.143",
                "localAs": 64513,
                "maxSession": 20,
                "lsCapability": true,
                "holdTime": 180,
                "largeAsCapability": true,
                "flowSpecCapability": "IPV4",
                "bgpPeer":[ {"peerIp": "192.168.103.144", "remoteAs": 64514, "connectMode":"active"}]
            }
        }
    }
}

• routerId Local IP address.
• localAs Local AS number
• maxSession Max number of session BGP ONOS can maintain.
• lsCapability BGP-LS capability
• holdTime Hold Time
• largeAsCapability 4-octet AS capability, true to talk with OpenDayLight which has the capability
• flowSpecCapability flowspec capability
• bgpPeer Remote BGP peer information
• peerIp Remote BGP peer IP
• remoteAs Remote BGP AS number
• connectMode Session initiation, active or passive. In case of passive mode BGP is in listen mode.

curl -u "onos:rocks" -X POST -H "Content-Type: application/json" -d @bgp-ls.json http://192.168.103.143:8181/onos/v1/network/configuration/

• Bad Peer AS, You can't use iBGP for inter-AS communication
• Unsupported Capability, if BGP capabilities of peers don't match, this error pops up. Check [2]

• [1] https://wiki.onosproject.org/display/ONOS/BGP+protocol+with+Link-State+Distribution
• [2] https://www.iana.org/assignments/capability-codes/capability-codes.xhtml