On 08/13/2013 01:20 PM, Attila Domjan wrote: > you didn't get TRA. Workaround: > > set mtp3_timer.t21 = 1 on linset 2. That workaround did indeed fix it. I am now able to receive IAM messages through both STP's and respond properly. I understand that these TRA messages are supposed to be received from the other side correct? This could then be an issue on the STP? The workaround is nice, but I'd like to use the least workarounds possible in order to have a standardized setup. Thanks a lot already for the help! Frederic