On Thursday, January 16, 2020 4:44:23 PM CET Joshua C. Colp wrote: > On Thu, Jan 16, 2020 at 11:35 AM hw <[email protected]> wrote: > > On Tuesday, January 14, 2020 5:29:04 PM CET hw wrote: > > > Hi, > > > > > > I'm getting messages like > > > > > > > > > res_srtp.c:395 ast_srtp_unprotect: SRTP unprotect failed with replay > > > > check > > > > > failed (index too old), retrying == SRTP unprotect failed on SSRC > > > > 576693764 > > > > > because of authentication failure 10 == SRTP unprotect failed on SSRC > > > 576693764 because of authentication failure 160 [...] > > > > > > > > > ... after a couple minutes during voice calls after which the connection > > > > is > > > > > being aborted. It seems that not all connections are affected but only > > > a > > > few, though that would need further verification. > > > > > > Is this a bug, or due to a bad internet connection (maybe packet loss?)? > > > Can I do something to look into this? > > > > > > asterisk -V > > > Asterisk 16.4.0 > > > > I've upgraded asterisk to version 17 from git, and the problem remains. > > What is the remote endpoint?
That's the VOIP provider. I've contacted their support and am still waiting for an answer. > The message itself is occurring because we are receiving encrypted traffic > and failing to decrypt. I've seen this in recent times but it's been > because of the remote endpoint and not Asterisk itself. Since it's > encrypted and visibility into things isn't great, it's hard to point to > precisely what is going on though. Thanks, that's what I've been thinking after all the testing and after seeing a comment to that end in the source. Perhaps encryption is finally becoming more widespread and brings about issues which haven't been noticeable before. -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
