diff options
Diffstat (limited to 'ebtables.8')
-rw-r--r-- | ebtables.8 | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -425,9 +425,13 @@ Usually it's 0x0800 (IPv4). See also file. .SS mark_m .TP -.BR "--mark " "[!] \fIvalue\fP[/\fImask\fP]" -Matches frames with the given unsigned mark value (if a mask is specified, -the logical AND of the mark and the mask is taken before the comparison). +.BR "--mark " "[!] [\fIvalue\fP][/\fImask\fP]" +Matches frames with the given unsigned mark value. If a mark value and +mask is specified, the logical AND of the mark value of the frame and +the user specified mask is taken before comparing with the user specified +mark value. If only a mask is specified (start with '/') the logical AND +of the mark value of the frame and the user specified mark is taken and +the result is compared with zero. .SH WATCHER EXTENSION(S) Watchers are things that only look at frames passing by. These watchers only see the |