[AusNOG] Telstra blocking ICMP

[Russell Langton]

Hi James,

That doesn't sounds good at all, I'll flick you are direct email to get
sorted.

On Thu, Mar 21, 2019 at 8:25 PM James Loh <jloh at squiz.net> wrote:

> Hey Ross,
>
> 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.
>
> Cheers,
> James
>
> On Thu, 21 Mar 2019 at 4:55 pm, Ross [Eve IT] <ross at eve-it.net> wrote:
>
>> Hi James,
>>
>> 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.
>> Yet 9 out of 10 times we can still pass ssh through to the consoles.
>>
>> It's pretty recent, and I haven't been able to get a straight answer from
>> Telstra.
>> I think they may be doing some kind of rate limiting and blocking for a
>> certain amount of time.
>>
>> Have not been able to confirm.
>>
>> Regards,
>> Ross.
>>
>>
>> On Thu, Mar 21, 2019 at 2:54 PM James Loh <jloh at squiz.net> wrote:
>>
>>> Hi all,
>>>
>>> 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).
>>>
>>> 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!
>>>
>>> Anyone ran into anything like this before?
>>>
>>> Cheers,
>>> James
>>> _______________________________________________
>>> AusNOG mailing list
>>> AusNOG at lists.ausnog.net
>>> http://lists.ausnog.net/mailman/listinfo/ausnog
>>>
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