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Mention affect of securelevel 3 and higher on attempts to change filter lists.

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Prompted by:	PR docs/7785
This commit is contained in:
Guy Helmer 1998-12-16 17:10:03 +00:00
parent 04b2ac6e73
commit b46dfa405c
1 changed files with 6 additions and 0 deletions
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6
sbin/ipfw/ipfw.8
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@ -511,6 +511,11 @@ ipfw flush
.Ed
.Pp
in similar surroundings is also a bad idea.
.Pp
The IP filter list may not be modified if the system security level
is set to 3 or higher (see
.Xr init 8
for information on system security levels).
.Sh PACKET DIVERSION
A divert socket bound to the specified port will receive all packets diverted
to that port; see
@ -551,6 +556,7 @@ This rule diverts all incoming packets from 192.168.2.0/24 to divert port 5000:
.Xr ipfirewall 4 ,
.Xr protocols 5 ,
.Xr services 5 ,
.Xr init 8 ,
.Xr reboot 8 ,
.Xr sysctl 8 ,
.Xr syslogd 8