2011/10/31 Eric Hodel <drbrain / segment7.net>: > You need to create an AF_INET6 UDPSocket to bind an IPv6 address > > $ ruby -vr 'socket' -e 'u = UDPSocket.new Socket::AF_INET6; u.bind "::1", 9999' > ruby 1.8.7 (2010-01-10 patchlevel 249) [universal-darwin11.0] > > Repeated from http://redmine.ruby-lang.org/issues/5525 Thanks a lot. It works. Anyhow I've commented in the bug report. IMHO it should work out-of-the-box as in the case of TCPServer. -- Iaki Baz Castillo <ibc / aliax.net>