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Diffstat (limited to 'extensions/libxt_tos.man')
| -rw-r--r-- | extensions/libxt_tos.man | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/extensions/libxt_tos.man b/extensions/libxt_tos.man new file mode 100644 index 0000000..ae73e63 --- /dev/null +++ b/extensions/libxt_tos.man @@ -0,0 +1,12 @@ +This module matches the 8-bit Type of Service field in the IPv4 header (i.e. +including the "Precedence" bits) or the (also 8-bit) Priority field in the IPv6 +header. +.TP +[\fB!\fP] \fB\-\-tos\fP \fIvalue\fP[\fB/\fP\fImask\fP] +Matches packets with the given TOS mark value. If a mask is specified, it is +logically ANDed with the TOS mark before the comparison. +.TP +[\fB!\fP] \fB\-\-tos\fP \fIsymbol\fP +You can specify a symbolic name when using the tos match for IPv4. The list of +recognized TOS names can be obtained by calling iptables with \fB\-m tos \-h\fP. +Note that this implies a mask of 0x3F, i.e. all but the ECN bits. |