On 15.10.2016 10:42, John R Pierce wrote: > On 10/15/2016 1:15 AM, Walter H. wrote: >> >> >> where can I define which IPv6 address is used as source IP, when doing >> e.g. wget ... >> ssh ... >> ... | mail test at example.com > > on wget, its --bind-address= > > on ssh, its -b xxxx > > mail will, afaik, forward the eemail to your local MTA, which in turn > will decide what to do with it, so its your MTA that would need to be > configured with a bind address, that would be postfix or whatever. > Thanks, I see, programs do it their way, and there is no global setting like "use xxxx"; Grettings, Walter