Ah ok. Pity!
Regards
Michael Knill
On 19/5/21, 7:32 am, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com> wrote:
reboot
You should not do a "service network restart"
Lonnie
> On May 18, 2021, at 4:27 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>
> Hmm same problem again with two of my sites.
> Only one of the two Wireguard VPN's are down. I have tried the following:
> arno-iptables-firewall restart
> service network restart
> pppoe-restart
> ip link set dev wg0 down & ip link set dev wg0 up
>
> All to no avail. Any other ideas before I reboot?
> PS there is no failover configured for this site so I don't think MTU is
the issue.
>
> Regards
> Michael Knill
>
> On 20/3/21, 2:09 pm, "Michael Knill" <michael.kn...@ipcsolutions.com.au>
wrote:
>
> Thanks. Guess I will need to test it out.
>
> Regards
> Michael Knill
>
> On 20/3/21, 2:03 pm, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com>
wrote:
>
> While playing with the WG MTU, it seemed to work with only setting
one end and the tunnel used the smallest, but I played it safe and set
everything to 1340.
>
> It would be good to know what the precise answer is.
>
> Lonnie
>
>
>> On Mar 19, 2021, at 9:57 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>>
>> Thanks Lonnie.
>>
>> PS I was just thinking (dangerous I know). I would need to set it on
both ends so do you think there would there be any issues with different MTU's
at each end?
>> Ultimately it would be the same eventually but there would be a
migration period.
>>
>> Regards
>> Michael Knill
>>
>> On 20/3/21, 1:41 pm, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com> wrote:
>>
>> I haven't seen any issues with a WG MTU of 1340, yet anyway.
>>
>> Lonnie
>>
>>
>>> On Mar 19, 2021, at 9:29 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>>>
>>> Thanks Lonnie
>>>
>>> Hmm that may have something to do with it. Might also be when it fails
over to 4G.
>>> As most of my VPN's carry voice only, I think a standard MTU of 1340
for all my systems should be fine. What do you think?
>>>
>>> Regards
>>> Michael Knill
>>>
>>> On 20/3/21, 10:40 am, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com>
wrote:
>>>
>>> Hi Michael,
>>>
>>> I have not experienced anything like that, WireGuard connectivity is
rock solid for me.
>>>
>>> I don't recall later WireGuard versions having any fixes for what you
are describing.
>>>
>>> Just guessing, the standard MTU for WG is 1420 (1500-80), if you have
a PPPoE connection with a MTU of 1492 you might try setting the WG MTU to 1412
(1500-8-80) or lower to test.
>>>
>>> I'm testing a 4G-LTE/5G fixed wireless internet service from T-Mobile,
they use Carrier Grade NAT (CGNAT) for IPv4 which lowers the MTU to 1420 (just
like WG) so WG needs a MTU setting of 1340 to work over the CGNAT or else it
hangs.
>>>
>>> Lonnie
>>>
>>>
>>>
>>>
>>>> On Mar 19, 2021, at 3:42 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>>>>
>>>> Hi Group
>>>>
>>>> Not sure if anyone else is experiencing this. I'm on 1.3.10 and all my
systems connect via Wireguard VPN to both my softswitches.
>>>> Its generally all pretty stable but occasionally one of the VPN’s will
be disconnected and I have tried everything I can think of to bring it back up
but only a reboot has managed to do so at this stage.
>>>> Any ideas?
>>>>
>>>> Regards
>>>> Michael Knill
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>>>
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>>
>>
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to pay...@krisk.org.
>
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