I freshly installed openhab2 offline version on Ubuntu 16.04.
I installed KNX binding via Paper UI and configuered it.
openhab> config:list "(service.pid=org.openhab.knx)"
----------------------------------------------------------------
Pid: org.openhab.knx
BundleLocation: mvn:org.openhab.binding/org.openhab.binding.knx/1.9.0-SNAPSHOT
Properties:
busaddr = 0.0.1
ip = 192.168.178.38
localIp = 192.168.178.47
service.pid = org.openhab.knx
2016-11-20 17:10:29.378 [INFO ] [nx.internal.connection.KNXConnection] - Established connection to KNX bus on 192.168.178.38:3671 in mode TUNNEL.
Yet, in Configuration, Bindings in Paper UI the knx configuration does not show up.