diff options
Diffstat (limited to 'extensions/libxt_osf.man')
| -rw-r--r-- | extensions/libxt_osf.man | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/extensions/libxt_osf.man b/extensions/libxt_osf.man index 8bd35554..85c1a3b4 100644 --- a/extensions/libxt_osf.man +++ b/extensions/libxt_osf.man @@ -8,24 +8,34 @@ Match an operating system genre by using a passive fingerprinting. \fB\-\-ttl\fP \fIlevel\fP Do additional TTL checks on the packet to determine the operating system. \fIlevel\fP can be one of the following values: -.IP \(bu 4 -0 - True IP address and fingerprint TTL comparison. This generally works for +.RS +.TP +\fB0\fP +True IP address and fingerprint TTL comparison. This generally works for LANs. -.IP \(bu 4 -1 - Check if the IP header's TTL is less than the fingerprint one. Works for +.TP +\fB1\fP +Check if the IP header's TTL is less than the fingerprint one. Works for globally-routable addresses. -.IP \(bu 4 -2 - Do not compare the TTL at all. +.TP +\fB2\fP +Do not compare the TTL at all. +.RE .TP \fB\-\-log\fP \fIlevel\fP Log determined genres into dmesg even if they do not match the desired one. \fIlevel\fP can be one of the following values: -.IP \(bu 4 -0 - Log all matched or unknown signatures -.IP \(bu 4 -1 - Log only the first one -.IP \(bu 4 -2 - Log all known matched signatures +.RS +.TP +\fB0\fP +Log all matched or unknown signatures +.TP +\fB1\fP +Log only the first one +.TP +\fB2\fP +Log all known matched signatures +.RE .PP You may find something like this in syslog: .PP |