Paul Wouters via Unbound-users wrote: > On Fri, 3 Jun 2016, Daisuke HIGASHI wrote: > > > Subject: Re: unbound listening sporadically on 0.0.0.0 high ports when > > configured for 127.0.0.1 ? > > > My guess is: UDP sockets for outgoing query > > from Unbound to authoritative servers. > > > > I also see these "listening" UDP sockets at my laptop running unbound > > when resolver is under load. And I see no them when no load. > > That was my first thought too, but these entries do not have a > destination IP or port, so it "appears" that these sockets are > listening. Still it could be that perhaps these are sockets > that are starting up for use or something?
Unbound doesn't connect() its UDP query sockets to the destination IP/port, it uses sendto(), TTBOMK. So I wouldn't think the destination would show up in netstat (or ss or lsof...) output. -- Robert Edmonds [email protected]
