Re: [Hampshire] IGMP protocol with BT home hubs

2016-03-07 Thread Joseph Bennie
BT routers only support igmp v2 if you enable it ... its typically disabled by default. (finding it in the advanced settings may take some digging.. look for multicast / multicast routing. ) Its more likely however the Pc is acting as the controller and has a firewall, and the firewall is eithe

Re: [Hampshire] IGMP protocol with BT home hubs

2016-03-07 Thread Roger Munford
Thanks Simon and James. Could I say with a good degree of certainty that new switches from D-Link and TPLink would support it. I cannot find any to say if they would or wouldn't. The "blurb" about this system says that commonly used ethernet network components can be used. However I am at a st

Re: [Hampshire] IGMP protocol with BT home hubs

2016-03-07 Thread Simon Reap
On 06/03/2016 18:41, Roger Munford wrote: I have a problem with a new, complex system for managing ethernet connected solar inverters and the problem may well be down to missing multicasts from a BT home hub. For anybody that has followed what I have been trying to describe, do BT Home hubs