On Mon, 10 Jan 2022 15:56:07 GMT, Michael Felt <d...@openjdk.java.net> wrote:
> with IP "0.0.0.0" > > - it either does nothing and ping fails, or, in some virtual environments > is treated as the default route address. > - IPv6 support for ::1 is available since 1977; however, ::0 is not accepted > as a vaild psuedo IPv6 address. '::1' must be used instead. > > ping: bind: The socket name is not available on this system. > ping: bind: The socket name is not available on this system. > PING ::1: (::1): 56 data bytes > 64 bytes from ::1: icmp_seq=0 ttl=255 time=0.037 ms > 64 bytes from ::1: icmp_seq=1 ttl=255 time=0.045 ms > > --- ::1 ping statistics --- > 2 packets transmitted, 2 packets received, 0% packet loss > round-trip min/avg/max = 0/0/0 ms > PING ::1: (::1): 56 data bytes > 64 bytes from ::1: icmp_seq=0 ttl=255 time=0.052 ms > 64 bytes from ::1: icmp_seq=1 ttl=255 time=0.047 ms > > --- ::1 ping statistics --- > 2 packets transmitted, 2 packets received, 0% packet loss > > > A long commit message. > > This came to light because some systems failed with IPv4 (those that passed > replaced 0.0.0.0 with the default router. but most just fail - not > substituting > 0.0.0.0 with 127.0.0.1. However, InetAddress.getByName("") returns 127.0.0.1 > which compares well with other platform's behavior. This pull request has been closed without being integrated. ------------- PR: https://git.openjdk.java.net/jdk/pull/7013