diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/ip6.4 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/share/man/man4/ip6.4 b/share/man/man4/ip6.4 index 70f57d655c1..f378d8d7c03 100644 --- a/share/man/man4/ip6.4 +++ b/share/man/man4/ip6.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ip6.4,v 1.36 2016/05/19 12:08:17 jmc Exp $ +.\" $OpenBSD: ip6.4,v 1.37 2016/05/19 21:02:21 jmc Exp $ .\" .\" Copyright (c) 1983, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -342,6 +342,13 @@ packets and that no checksums will be computed or stored on outgoing packets. The offset of the checksum for ICMPv6 sockets cannot be relocated or turned off. +.It Dv IPV6_V6ONLY Fa "int *" +Get or set whether only IPv6 connections can be made to this socket. +For wildcard sockets, this can restrict connections to IPv6 only. +With +.Ox +IPv6 sockets are always IPv6-only, so the socket option is read-only +(not modifiable). .It Dv IPV6_USE_MIN_MTU Fa "int *" Get or set whether the minimal IPv6 maximum transmission unit (MTU) size will be used to avoid fragmentation from occurring for subsequent |