Some minor mdoc style cleanup.

This commit is contained in:
Mike Pritchard 1999-08-28 22:11:17 +00:00
parent d3183183c2
commit 8b8f358eed

View File

@ -16,17 +16,17 @@
.Dt BLACKHOLE 4
.Os FreeBSD
.Sh NAME
.Nm \&blackhole
.Nm blackhole
.Nd a
.Xr sysctl 8
MIB for manipulating behaviour in respect of refused TCP or UDP connection
attempts.
.Sh SYNOPSIS
.Nm \&sysctl net.inet.tcp.blackhole
.Nm \&sysctl net.inet.udp.blackhole
.Cd sysctl net.inet.tcp.blackhole
.Cd sysctl net.inet.udp.blackhole
.Pp
.Nm \&sysctl -w net.inet.tcp.blackhole=[0 | 1 | 2]
.Nm \&sysctl -w net.inet.udp.blackhole=[0 | 1]
.Cd sysctl -w net.inet.tcp.blackhole=[0 | 1 | 2]
.Cd sysctl -w net.inet.udp.blackhole=[0 | 1]
.Sh DESCRIPTION
The
.Nm
@ -68,12 +68,12 @@ to protect your system, and not the blackhole feature.
This mechanism is not a substitute for securing your system,
but should be used together with other security mechanisms.
.Pp
.Sh "SEE ALSO"
.Xr ipfw 8
.Sh SEE ALSO
.Xr ip 4 ,
.Xr tcp 4 ,
.Xr udp 4 ,
.Xr ipfw 8 ,
.Xr sysctl 8
.Xr ip 4
.Xr tcp 4
.Xr udp 4
.Sh AUTHORS
.An Geoffrey M. Rehmet
.Sh HISTORY
@ -81,4 +81,4 @@ The TCP and UDP
.Nm
MIBs
first appeared in
.Fx 4.0
.Fx 4.0 .