Re: [Linuxptp-users] Multicast group (re)join issue vs IGMP snooping
PTP IEEE 1588 stack for Linux
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From: Miroslav L. <mli...@re...> - 2022-02-23 07:52:55
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On Tue, Feb 22, 2022 at 05:10:06PM +0100, Jakub Raczyński wrote: > > 21.02.2022 09:43 Miroslav Lichvar <mli...@re...> wrote: > > It might help if you could post some logs that show the problem with > > corresponding packet capture. > > Sure thing. > So here is a setup - device 10.10.2.236 is PTP Master, 10.10.2.237 is PTP Slave, 10.10.4.1 is switch with IGMP snooping. There is also simple switch used in use, connected to 10.10.4.1 switch and PC with wireshark. In the captures you have attached, I don't see any packets from the slave or any igmp packets related to the PTP multicast groups. -- Miroslav Lichvar |