diff options
author | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-16 11:12:59 +0000 |
---|---|---|
committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-16 11:12:59 +0000 |
commit | 4c3adddc458e4b63339b9363eeb7f80f51a7c501 (patch) | |
tree | 6633b683eb18b14a8220c65c1ac8e5d18b35d8b1 /share | |
parent | 299d7d06d7aeff8f26b4beb5c60a49b9bdf37454 (diff) |
pfsync.4:
- new sentence, new line
- kill whitespace at EOL
- escape a dot at EOL
pflog.4:
- subject verb agreement
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/pflog.4 | 4 | ||||
-rw-r--r-- | share/man/man4/pfsync.4 | 20 |
2 files changed, 12 insertions, 12 deletions
diff --git a/share/man/man4/pflog.4 b/share/man/man4/pflog.4 index 4f61d006073..7972373f14f 100644 --- a/share/man/man4/pflog.4 +++ b/share/man/man4/pflog.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pflog.4,v 1.5 2003/12/16 04:34:32 mcbride Exp $ +.\" $OpenBSD: pflog.4,v 1.6 2003/12/16 11:12:58 jmc Exp $ .\" .\" Copyright (c) 2001 Tobias Weingartner .\" All rights reserved. @@ -34,7 +34,7 @@ .Sh DESCRIPTION The .Nm pflog -interface is a pseudo-device which make visible all packets logged by +interface is a pseudo-device which makes visible all packets logged by the packet filter, .Xr pf 4 . Logged packets can easily be monitored in real diff --git a/share/man/man4/pfsync.4 b/share/man/man4/pfsync.4 index 41bfc052428..03819030bff 100644 --- a/share/man/man4/pfsync.4 +++ b/share/man/man4/pfsync.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pfsync.4,v 1.10 2003/12/16 04:33:30 mcbride Exp $ +.\" $OpenBSD: pfsync.4,v 1.11 2003/12/16 11:12:58 jmc Exp $ .\" .\" Copyright (c) 2002 Michael Shalayeff .\" All rights reserved. @@ -41,7 +41,7 @@ State changes can be viewed by invoking .Xr tcpdump 8 on the .Nm -interface. +interface. If configured with a physical synchronisation interface, .Nm will also send state changes out on that interface using IP multicast, @@ -64,8 +64,9 @@ for details). The .Nm interface will attempt to collapse multiple updates of the same -state into one message where possible. The maximum number of times -this can be done before the update is sent out is controlled by the +state into one message where possible. +The maximum number of times this can be done before the update is sent out +is controlled by the .Ar maxupd to ifconfig. (see @@ -90,14 +91,13 @@ struct pfsync_header { }; .Ed .Sh NETWORK SYNCHRONISATION -.Pp States can be synchronised between two or more firewalls using this interface, by specifying a synchronisation interface using .Xr ifconfig 8 . For example, the following command sets fxp0 as the synchronisation interface. .Bd -literal -offset indent -# ifconfig pfsync0 syncif fxp0 +# ifconfig pfsync0 syncif fxp0 .Ed .Pp State change messages are sent out on the synchronisation @@ -107,15 +107,15 @@ used is 224.0.0.136. .Pp It is important that the synchronisation interface be on a trusted network as there is no authentication on the protocol and it would -be trivial to spoof packets which create states, bypassing the pf -ruleset. Ideally, this is a network dedicated to pfsync messages, -ie. a crossover cable between two firewalls. +be trivial to spoof packets which create states, bypassing the pf ruleset. +Ideally, this is a network dedicated to pfsync messages, +i.e. a crossover cable between two firewalls. .Pp There is a one-to-one correspondence between packets seen by .Xr bpf 4 on the .Nm -interface, and packets sent out on the synchronisation interface, i.e. +interface, and packets sent out on the synchronisation interface, i.e.\& a packet with 4 state deletion messages on .Nm means that the same 4 deletions were sent out on the synchronisation |