<![CDATA[BACnet Datasource Error: Not an I/P mac]]>I have error with BACnet Datasource, How to fix it? I was upgrade from old version.
ERROR 2016-03-01 09:01:54,042 (com.serotonin.bacnet4j.transport.DefaultTransport.run:395) - Error during send: com.serotonin.b
$OutgoingConfirmed@12d2d2
java.lang.IllegalArgumentException: Not an I/P mac
at com.serotonin.bacnet4j.npdu.ip.IpNetworkUtils.getIpBytes(IpNetworkUtils.java:115)
at com.serotonin.bacnet4j.npdu.ip.IpNetworkUtils.getInetAddress(IpNetworkUtils.java:88)
at com.serotonin.bacnet4j.npdu.ip.IpNetworkUtils.getInetSocketAddress(IpNetworkUtils.java:96)
at com.serotonin.bacnet4j.npdu.ip.IpNetwork.sendNPDU(IpNetwork.java:338)
at com.serotonin.bacnet4j.npdu.Network.sendAPDU(Network.java:115)
at com.serotonin.bacnet4j.transport.DefaultTransport.sendForResponse(DefaultTransport.java:851)
at com.serotonin.bacnet4j.transport.DefaultTransport$OutgoingConfirmed.sendImpl(DefaultTransport.java:345)
at com.serotonin.bacnet4j.transport.DefaultTransport$Outgoing.send(DefaultTransport.java:281)
at com.serotonin.bacnet4j.transport.DefaultTransport.run(DefaultTransport.java:392)
at java.lang.Thread.run(Thread.java:745)

]]>https://forum.mango-os.com/topic/2162/bacnet-datasource-error-not-an-i-p-macRSS for NodeTue, 12 May 2026 12:27:40 GMTTue, 01 Mar 2016 03:05:22 GMT60<![CDATA[Reply to BACnet Datasource Error: Not an I/P mac on Thu, 16 Nov 2017 21:47:22 GMT]]>Was this ever resolved?

]]>https://forum.mango-os.com/post/16215https://forum.mango-os.com/post/16215Thu, 16 Nov 2017 21:47:22 GMT<![CDATA[Reply to BACnet Datasource Error: Not an I/P mac on Wed, 02 Mar 2016 01:41:21 GMT]]>Hi Phildunlap,
I upgraded from 2.13 to 2.2.4, Data source have 250 Bacnet devices. It can discovery and many devices working normaly.

]]>https://forum.mango-os.com/post/11176https://forum.mango-os.com/post/11176Wed, 02 Mar 2016 01:41:21 GMT<![CDATA[Reply to BACnet Datasource Error: Not an I/P mac on Tue, 01 Mar 2016 13:42:23 GMT]]>Hi Thien, what version did you upgrade from, and what version did you upgrade to? Does your discovery tool (on the data source page) find any BACnet devices?

]]>https://forum.mango-os.com/post/11163https://forum.mango-os.com/post/11163Tue, 01 Mar 2016 13:42:23 GMT