<div dir="ltr">Hey guys,<div><div><br></div><div>I just wanted to say we've seen the same issue with our Telstra SIMs.<br></div><div><br></div><div>I found that the packet gets to the device, but it's the ECHO REPLY that doesn't come back:</div><div><br></div><div><div>*Apr 17 04:23:47.532: ICMP: echo reply sent, src 123.209.141.41, dst X.X.X.X, topology BASE, dscp 0 topoid 0</div><div>*Apr 17 04:23:47.752: ICMP: echo reply sent, src 123.209.141.41, dst X.X.X.X, topology BASE, dscp 0 topoid 0</div><div>*Apr 17 04:23:52.544: ICMP: echo reply sent, src 123.209.141.41, dst X.X.X.X, topology BASE, dscp 0 topoid 0</div><div>*Apr 17 04:23:52.568: ICMP: echo reply sent, src 123.209.141.41, dst X.X.X.X, topology BASE, dscp 0 topoid 0</div><div>*Apr 17 04:23:57.535: ICMP: echo reply sent, src 123.209.141.41, dst X.X.X.X, topology BASE, dscp 0 topoid 0</div></div><br class="gmail-Apple-interchange-newline"></div><div><br></div><div>Kind regards,</div><div> Ryan</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Mar 22, 2019 at 8:36 AM Russell Langton <<a href="mailto:russell3901@gmail.com">russell3901@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi James,<br><br></div>That doesn't sounds good at all, I'll flick you are direct email to get sorted.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 21, 2019 at 8:25 PM James Loh <<a href="mailto:jloh@squiz.net" target="_blank">jloh@squiz.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div dir="auto">Hey Ross,</div></div><div dir="auto"><br></div><div dir="auto">That’s pretty much exactly what we see. SSH works fine but ICMP just fails. They do flap a bit but even resetting the dialout interface and getting a new IP doesn’t resolve it.</div><div dir="auto"><br></div><div dir="auto">Cheers,</div><div dir="auto">James</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 21 Mar 2019 at 4:55 pm, Ross [Eve IT] <<a href="mailto:ross@eve-it.net" target="_blank">ross@eve-it.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi James,<div><br></div><div>We also have Opengear OOB devices around the country (Telstra 3G/4G on the telstra.extranet APN) and have noticed that they bounce quite often and actually remain down.</div><div>Yet 9 out of 10 times we can still pass ssh through to the consoles.</div><div><br></div><div>It's pretty recent, and I haven't been able to get a straight answer from Telstra.</div><div>I think they may be doing some kind of rate limiting and blocking for a certain amount of time.</div><div><br></div><div>Have not been able to confirm.</div><div><br></div><div>Regards,</div><div>Ross.</div><div><br></div></div><br><div class="gmail_quote"></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 21, 2019 at 2:54 PM James Loh <<a href="mailto:jloh@squiz.net" target="_blank">jloh@squiz.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi all,<div><br></div><div>Sorry for the noise but I'm not sure who to reach out to and we don't have an account manager or anything (only a few SIMs).</div><div><br></div><div>We've got a standard Telstra service that we use in Opengear devices for OOB access. Recently (~6th of March) we've seen ICMP traffic completely dropped and it never reaches the device. TCP port 22 works fine however which is a bit weird!</div><div><br></div><div>Anyone ran into anything like this before?</div><div><br></div><div>Cheers,</div><div>James</div></div>
_______________________________________________<br>
AusNOG mailing list<br>
<a href="mailto:AusNOG@lists.ausnog.net" target="_blank">AusNOG@lists.ausnog.net</a><br>
<a href="http://lists.ausnog.net/mailman/listinfo/ausnog" rel="noreferrer" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br>
</blockquote></div>
</blockquote></div></div>
_______________________________________________<br>
AusNOG mailing list<br>
<a href="mailto:AusNOG@lists.ausnog.net" target="_blank">AusNOG@lists.ausnog.net</a><br>
<a href="http://lists.ausnog.net/mailman/listinfo/ausnog" rel="noreferrer" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br>
</blockquote></div>
_______________________________________________<br>
AusNOG mailing list<br>
<a href="mailto:AusNOG@lists.ausnog.net" target="_blank">AusNOG@lists.ausnog.net</a><br>
<a href="http://lists.ausnog.net/mailman/listinfo/ausnog" rel="noreferrer" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br>
</blockquote></div>