[Bug 248579] PRoblem with accept(2) and dual IPv4/IPv6 TCP servers

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Aug 10 17:29:13 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248579

Bjoern A. Zeeb <bz at FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bz at FreeBSD.org
             Status|New                         |Open

--- Comment #2 from Bjoern A. Zeeb <bz at FreeBSD.org> ---
(In reply to rec from comment #1)

try (as root):

sysctl net.inet6.ip6.v6only=0

if your code then works you need to add

ipv6_ipv4mapping="YES"

into rc.conf


Please report back to let us know if the issue persists or this can be closed.

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