diff options
| author |   itojun <itojun@openbsd.org> | 2001-02-07 11:43:48 +0000 |
|---|---|---|
| committer | itojun <itojun@openbsd.org> | 2001-02-07 11:43:48 +0000 |
| commit | b79da24ae0993317100166e8276b69d6fc8aad35 (patch) | |
| tree | 774dfb490ff1cc8c34de453168737a6f17dae82b /lib/libc | |
| parent | pretty up significantly (diff) | |
| download | wireguard-openbsd-b79da24ae0993317100166e8276b69d6fc8aad35.tar.xz wireguard-openbsd-b79da24ae0993317100166e8276b69d6fc8aad35.zip | |
by default, don't bark on inbound ND messages, as outsider may be able to
fill up /var with bogus packets.
setting net.inet6.icmp6.nd6_debug will re-enable kernel messages on invalid
ND packet and other occasions.
improve icmp6 stats.
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/sysctl.3 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3 index c8f70f8cf0a..8a0fba419b8 100644 --- a/lib/libc/gen/sysctl.3 +++ b/lib/libc/gen/sysctl.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sysctl.3,v 1.61 2001/01/04 07:53:43 angelos Exp $ +.\" $OpenBSD: sysctl.3,v 1.62 2001/02/07 11:43:48 itojun Exp $ .\" .\" Copyright (c) 1993 .\" The Regents of the University of California. All rights reserved. @@ -886,6 +886,7 @@ The currently defined protocols and names are: .It icmp6 nd6_maxnudhint integer yes .It icmp6 mtudisc_hiwat integer yes .It icmp6 mtudisc_lowat integer yes +.It icmp6 nd6_debug integer yes .El .Pp The variables are as follows: @@ -1022,6 +1023,11 @@ is used when we have verified ICMPv6 too big messages. .Li icmp6.mtudisc_lowat is used when we have unverified ICMPv6 too big messages. Verification is performed by using address/port pairs kept in connected pcbs. +.It Li icmp6.nd6_debug +If set to non-zero, kernel IPv6 neighbor discovery code will generate +debugging messages. +The debug outputs are useful to diagnose IPv6 interoperability issues. +The flag must be set to 0 for normal operation. .El .Pp We reuse |