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| author |   stsp <stsp@openbsd.org> | 2018-11-09 21:33:55 +0000 |
|---|---|---|
| committer | stsp <stsp@openbsd.org> | 2018-11-09 21:33:55 +0000 |
| commit | a3ec52dc1a24ed736ffc5e2acb00389b922d0855 (patch) | |
| tree | 2f6d78728a38656b1e502ee17360e820d5d533e9 | |
| parent | fix a typo (diff) | |
| download | wireguard-openbsd-a3ec52dc1a24ed736ffc5e2acb00389b922d0855.tar.xz wireguard-openbsd-a3ec52dc1a24ed736ffc5e2acb00389b922d0855.zip | |
Document interactions of rad(8), carp(4), and SOII:
When running rad(8) on top of carp(4), ifconfig carp0 -soii is a good idea.
ok florian@ jmc@
| -rw-r--r-- | usr.sbin/rad/rad.8 | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/usr.sbin/rad/rad.8 b/usr.sbin/rad/rad.8 index 8442e4f97f7..9e6ccd0bcac 100644 --- a/usr.sbin/rad/rad.8 +++ b/usr.sbin/rad/rad.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: rad.8,v 1.2 2018/08/03 20:09:48 jmc Exp $ +.\" $OpenBSD: rad.8,v 1.3 2018/11/09 21:33:55 stsp Exp $ .\" .\" Copyright (c) 2018 Florian Obser <florian@openbsd.org> .\" Copyright (c) 2016 Kenneth R Westerback <kwesterback@gmail.com> @@ -15,7 +15,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: August 3 2018 $ +.Dd $Mdocdate: November 9 2018 $ .Dt RAD 8 .Os .Sh NAME @@ -146,3 +146,15 @@ The .Nm program was written by .An Florian Obser Aq Mt florian@openbsd.org . +.Sh CAVEATS +When running +.Nm +on a +.Xr carp 4 +interface, it is recommended to either disable SOIIs (persistent Semantically +Opaque Interface Identifiers) on the interface with +.Xr ifconfig 8 , +or ensure that all CARP peers have the same SOII key stored in +.Pa /etc/soii.key . +Otherwise the default IPv6 router's link-local address will change during CARP +failover, which temporarily disrupts connectivity of IPv6 autoconf clients. |