diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2008-01-20 13:25:08 +0000 |
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committer | Patrick McHardy <kaber@trash.net> | 2008-01-20 13:25:08 +0000 |
commit | 36f2eadca556da9bb4979b3f67f38020e80ef7d2 (patch) | |
tree | be21b6fafa6fd9e816aac132be6371103ccf0235 /extensions/libxt_TOS.man | |
parent | 0720c1226381f5c71748673c43c12499f1f254c7 (diff) |
libxt_TOS
Move libipt_TOS revision 0 to libxt_TOS revision 0 and add support
for xt_TOS target revision 1.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Diffstat (limited to 'extensions/libxt_TOS.man')
-rw-r--r-- | extensions/libxt_TOS.man | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/extensions/libxt_TOS.man b/extensions/libxt_TOS.man new file mode 100644 index 00000000..d9b774aa --- /dev/null +++ b/extensions/libxt_TOS.man @@ -0,0 +1,27 @@ +This module sets the Type of Service field in the IPv4 header (including the +'precedence' bits) or the Priority field in the IPv6 header. Note that TOS +shares the same bits as DSCP and ECN. The TOS target is only valid in the +\fBmangle\fR table. +.TP +\fB--set-tos\fR \fIvalue\fR[\fB/\fR\fImask\fR] +Zeroes out the bits given by \fImask\fR and XORs \fIvalue\fR into the +TOS/Priority field. If \fImask\fR is omitted, 0xFF is assumed. +.TP +\fB--set-tos\fR \fIsymbol\fR +You can specify a symbolic name when using the TOS target for IPv4. It implies +a mask of 0xFF. The list of recognized TOS names can be obtained by calling +iptables with \fB-j TOS -h\fR. +.PP +The following mnemonics are available: +.TP +\fB--and-tos\fR \fIbits\fR +Binary AND the TOS value with \fIbits\fR. (Mnemonic for \fB--set-tos +0/\fR\fIinvbits\fR, where \fIinvbits\fR is the binary negation of \fIbits\fR.) +.TP +\fB--or-tos\fR \fIbits\fR +Binary OR the TOS value with \fIbits\fR. (Mnemonic for \fB--set-tos\fR +\fIbits\fR\fB/\fR\fIbits\fR.) +.TP +\fB--xor-tos\fR \fIbits\fR +Binary XOR the TOS value with \fIbits\fR. (Mnemonic for \fB--set-tos\fR +\fIbits\fR\fB/0\fR.) |