diff options
author | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-12-04 16:07:32 +0000 |
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committer | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-12-04 16:07:32 +0000 |
commit | 0c273fe6dc8a2458dc955fe97c073d5b5860e639 (patch) | |
tree | 3738af34a43d6495058c1db310db5ec68698a35f /share/man/man5/pf.conf.5 | |
parent | 59bf0be3a6f9a95ac489c9cc87d0543bf908c765 (diff) |
Cleanup and remove a cut-n-pasto. From jmc@
Diffstat (limited to 'share/man/man5/pf.conf.5')
-rw-r--r-- | share/man/man5/pf.conf.5 | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5 index a53ac9dd89f..4cf312d340e 100644 --- a/share/man/man5/pf.conf.5 +++ b/share/man/man5/pf.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pf.conf.5,v 1.306 2004/12/04 08:02:13 mcbride Exp $ +.\" $OpenBSD: pf.conf.5,v 1.307 2004/12/04 16:07:31 mcbride Exp $ .\" .\" Copyright (c) 2002, Daniel Hartmeier .\" All rights reserved. @@ -1917,7 +1917,7 @@ above. .El .Pp Multiple options can be specified, separated by commas: -.Bd -literal +.Bd -literal -offset indent pass in proto tcp from any to any \e port www flags S/SA keep state \e (max 100, source-track rule, max-src-nodes 75, \e @@ -1967,7 +1967,7 @@ keyword kills all existing states originating from hosts exceeding these limits. For example, the following rules will protect the webserver against hosts making more than 100 connections in 10 seconds. -Any host which connects faster than this rate will have it's address added +Any host which connects faster than this rate will have its address added to the <bad_hosts> table and have all states originating from it flushed. Any new packets arriving from this host will be dropped unconditionally by the block rule. @@ -1982,24 +1982,6 @@ connection's initial SYN packet and guess at the host's operating system. Unfortunately these nuances are easily spoofed by an attacker so the fingerprint is not useful in making security decisions. But the fingerprint is typically accurate enough to make policy decisions -.Pp -For a list of all valid timeout names, see -.Sx OPTIONS -above. -.Pp -Multiple options can be specified, separated by commas: -.Bd -literal -pass in proto tcp from any to any \e - port www flags S/SA keep state \e - (max 100, source-track rule, max-src-nodes 75, \e - max-src-states 3, tcp.established 60, tcp.closing 5) -.Ed -.Sh OPERATING SYSTEM FINGERPRINTING -Passive OS Fingerprinting is a mechanism to inspect nuances of a TCP -connection's initial SYN packet and guess at the host's operating system. -Unfortunately these nuances are easily spoofed by an attacker so the -fingerprint is not useful in making security decisions. -But the fingerprint is typically accurate enough to make policy decisions upon. .Pp The fingerprints may be specified by operating system class, by |