[AusNOG] IPsec VPN over 4G telstra issue

[Peter Tiggerdine]

Wouldn't surprise me if Telstra decided to block all ports below 1024.

Does IKE over NAT-T (4500) work?

Regards,

Peter Tiggerdine

GPG Fingerprint: 2A3F EA19 F6C2 93C1 411D 5AB2 D5A8 E8A8 0E74 6127


On Wed, Sep 19, 2018 at 4:44 PM Boblobsta . <boblobsta at gmail.com> wrote:

> Hi,
>
> +1
> I've also been troubleshooting UDP reachability problems that started just
> after midday on Telstra mobile network
>
> - Bob W
>
>
> On Wed, 19 Sep 2018 at 16:37, Craig Askings <craig at askings.com.au> wrote:
>
>>
>> Yup I'm seeing the same issue for a couple of connections.
>>
>> UDP gets through fine but IKE on UDP/500 never makes it through their
>> network. I did look at using ike over tcp by my equipment only supports
>> that for roaming users, not site to site ipsec.
>>
>> On 19 Sep 2018, at 4:33 pm, Dino Sosic <Dino.Sosic at datacom.com.au> wrote:
>>
>> Hi,
>>
>> Apparently Telstra confirmed today that there are issues with forming VPN
>> IPsecs over 4G SIMs on telstra.internet APN. Anyone experiencing the same
>> or knows anything about it? I have multiple sites down. IKE packets simply
>> not making it to the other side.
>>
>> Russel any insight mate?
>>
>> Cheers
>> Dino
>>
>>
>>
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