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Diffstat (limited to 'extensions/libxt_MARK.man')
-rw-r--r-- | extensions/libxt_MARK.man | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/extensions/libxt_MARK.man b/extensions/libxt_MARK.man new file mode 100644 index 00000000..9585f02f --- /dev/null +++ b/extensions/libxt_MARK.man @@ -0,0 +1,25 @@ +This target is used to set the Netfilter mark value associated with the packet. +The target can only be used in the \fBmangle\fR table. It can, for example, be +used in conjunction with routing based on fwmark (needs iproute2). +.TP +\fB--set-xmark\fR \fIvalue\fR[\fB/\fR\fImask\fR] +Zeroes out the bits given by \fImask\fR and XORs \fIvalue\fR into the packet +mark ("nfmark"). If \fImask\fR is omitted, 0xFFFFFFFF is assumed. +.TP +\fB--set-mark\fR \fIvalue\fR[\fB/\fR\fImask\fR] +Zeroes out the bits given by \fImask\fR and ORs \fIvalue\fR into the packet +mark. If \fImask\fR is omitted, 0xFFFFFFFF is assumed. +.PP +The following mnemonics are available: +.TP +\fB--and-mark\fR \fIbits\fR +Binary AND the nfmark with \fIbits\fR. (Mnemonic for \fB--set-xmark +0/\fR\fIinvbits\fR, where \fIinvbits\fR is the binary negation of \fIbits\fR.) +.TP +\fB--or-mark\fR \fIbits\fR +Binary OR the nfmark with \fIbits\fR. (Mnemonic for \fB--set-xmark\fR +\fIbits\fR\fB/\fR\fIbits\fR.) +.TP +\fB--xor-mark\fR \fIbits\fR +Binary XOR the nfmark with \fIbits\fR. (Mnemonic for \fB--set-xmark\fR +\fIbits\fR\fB/0\fR.) |