I don't think adding a dummy endpoint would be a good idea.

If seeing logs is the problem, removing "warning" from asterisk/logger.conf on 
that box might work, not sure what important things you might miss.

If you built your own AstLinux images, you could patch out that line in 
Asterisk.

Lonnie



> On May 15, 2022, at 4:45 PM, Michael Knill 
> <michael.kn...@ipcsolutions.com.au> wrote:
> 
> Ah thanks Lonnie. Yes this is when I'm using one-way peers. Problem is that 
> yes Asterisk does bail quickly but then complains about it in the logs.
> Two-way endpoints are out of the question unfortunately. Do you think there 
> is any way to fool it e.g. add a dummy endpoint or would this break stuff or 
> be very inefficient?
> I'm thinking to reduce the problem I will only use VPN when I need to e.g. 
> when behind NAT, failover, dynamic address etc. and use direct trunk all 
> other times.
> 
> Regards
> Michael Knill
> 
> On 15/5/22, 11:34 pm, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com> wrote:
> 
>    Hi Michael,
> 
>    That is what WireGuard does if there is no "Endpoint" and the peer route 
> is down.
> 
>    Simple examples ...
> 
>    Example #1
>    -- wg.conf snip (no Endpoint) --
>    [Peer]
>    ## hpe-ms|pbx-pve
>    PublicKey = ...
>    AllowedIPs = 10.4.0.15/32
>    --
> 
>    # fping 10.4.0.15
>    10.4.0.15: error while sending ping: Destination address required
>    10.4.0.15 is unreachable
> 
>    Note: fping returns immediately
> 
>    Example #2
>    -- wg.conf snip (with Endpoint) --
>    [Peer]
>    ## hpe-ms|pbx-pve
>    PublicKey = ...
>    Endpoint = 10.10.10.15:51820
>    AllowedIPs = 10.4.0.15/32
>    --
> 
>    # fping 10.4.0.15
>    10.4.0.15 is unreachable
> 
>    Note: fping returns after a few seconds of trying
> 
>    So, if you have one-way established WireGuard peers, this is working as 
> efficiently as possible.  This allows Asterisk to bail quickly.
> 
>    Alternatively if you have two-way established WireGuard peers, each end's 
> peer can contain a "Endpoint" which will try to establish the tunnel and only 
> return "unreachable" if it can't.
> 
>    Lonnie
> 
> 
>> On May 14, 2022, at 10:07 PM, Michael Knill 
>> <michael.kn...@ipcsolutions.com.au> wrote:
>> 
>> I use Wireguard VPN’s extensively and our softswitch has many peers 
>> connected to it.
>> One issue that is very annoying is that if a VPN route drops out of the 
>> routing table, rather than just Unreachable, Asterisk complains as below:
>> [May 14 07:20:37] WARNING[2082]: chan_sip.c:3781 __sip_xmit: sip_xmit of 
>> 0x2b61f424e7a0 (len 509) to 172.29.1.252:5060 returned -1: Destination 
>> address required
>> [May 14 07:20:38] WARNING[2082]: chan_sip.c:3781 __sip_xmit: sip_xmit of 
>> 0x2b61f458c940 (len 507) to 172.29.1.13:5060 returned -1: Destination 
>> address required
>> You also get the same when you try to ping it.
>> 
>> Can you think of any way to resolve this. I tried a null route and that 
>> didn't work.
>> 
>> Regards
>> 
>> Michael Knill
>> Managing Director
>> 
>> D: +61 2 6189 1360
>> P: +61 2 6140 4656
>> E: michael.kn...@ipcsolutions.com.au
>> W: ipcsolutions.com.au
>> 
>> <image001.png>
>> Smarter Business Communications
>> 
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> 
> 
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