1 This is used to set the netfilter mark value associated with the 2 packet. It is only valid in the 3 .B mangle 4 table. It can for example be used in conjunction with iproute2. 5 .TP 6 .BI "--set-mark " "value" 7 Set nfmark value 8 .TP 9 .BI "--and-mark " "value" 10 Binary AND the nfmark with value 11 .TP 12 .BI "--or-mark " "value" 13 Binary OR the nfmark with value 14