Mach, Lots of thanks for an important input. Regards, Sasha
From: Mach Chen <mach.c...@huawei.com> Sent: Friday, October 21, 2022 1:08 PM To: Jeffrey Haas <jh...@pfrc.org>; Reshad Rahman <res...@yahoo.com> Cc: BFD WG <rtg-bfd@ietf.org>; Alexander Vainshtein <alexander.vainsht...@rbbn.com>; Nitsan Dolev <nitsan.do...@rbbn.com>; Shell Nakash <shell.nak...@rbbn.com>; James Lian <james.l...@rbbn.com> Subject: [EXTERNAL] RE: A missing read/write attribute in RFC 9314? Hi Jeff, Huawei's implementation only used dedicated Multicast MAC (when we proposed RFC7130), and did not support the optional behavior. There should be no change since then. Best regards, Mach From: Rtg-bfd <rtg-bfd-boun...@ietf.org<mailto:rtg-bfd-boun...@ietf.org>> On Behalf Of Jeffrey Haas Sent: Thursday, October 20, 2022 8:52 PM To: Reshad Rahman <res...@yahoo.com<mailto:res...@yahoo.com>> Cc: BFD WG <rtg-bfd@ietf.org<mailto:rtg-bfd@ietf.org>>; Alexander Vainshtein <alexander.vainsht...@rbbn.com<mailto:alexander.vainsht...@rbbn.com>>; Nitsan Dolev <nitsan.do...@rbbn.com<mailto:nitsan.do...@rbbn.com>>; Shell Nakash <shell.nak...@rbbn.com<mailto:shell.nak...@rbbn.com>>; James Lian <james.l...@rbbn.com<mailto:james.l...@rbbn.com>> Subject: Re: A missing read/write attribute in RFC 9314? On Oct 19, 2022, at 3:24 PM, Jeffrey Haas <jh...@pfrc.org<mailto:jh...@pfrc.org>> wrote: I think what this work looks like is: 1. Survey of implementations to see whether they do this behavior, and what their knob is, if so. I have confirmed that Juniper's implementation does not support the behavior described in this thread. When in the Up state, Juniper's BFD on LAG uses the discovered unicast MAC address. Xiao Min reports that ZTE's implementation behaves similarly. It'd be good to get responses from Cisco, Huawei, and Nokia. -- Jeff Notice: This e-mail together with any attachments may contain information of Ribbon Communications Inc. and its Affiliates that is confidential and/or proprietary for the sole use of the intended recipient. Any review, disclosure, reliance or distribution by others or forwarding without express permission is strictly prohibited. If you are not the intended recipient, please notify the sender immediately and then delete all copies, including any attachments.