Now did this.
Still no Options

if (!save("location")){
sl_reply_error();
}
else
{
setbflag(7);
...

2015-06-30 17:05 GMT+03:00 Daniel Tryba <d.tryba@pocos.nl>:
On Tuesday 30 June 2015 15:49:26 Yuriy Gorlichenko wrote:
> 1) nathelper
>
> modparam("nathelper", "sipping_method", "OPTIONS")
> modparam("nathelper", "natping_interval", 15)
> modparam("nathelper", "ping_nated_only", 0)
> modparam("nathelper", "sipping_bflag", 7)
> modparam("nathelper", "sipping_from", "sip:pinger@mydomain")
>
> but it didn't send keepalives to noone client

This isn't enough, you need to set the sipping_bflag on REGISTER, eg:
if (!save("location"))
{
 sl_reply_error();
}
else
{
 setbflag(7);
}

Did you do this and still got not OPTIONS send to the clients?

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