- .TP
- [\fB!\fP] \fB\-\-cpu\fP \fInumber\fP
- Match cpu handling this packet. cpus are numbered from 0 to NR_CPUS-1
- Can be used in combination with RPS (Remote Packet Steering) or
- multiqueue NICs to spread network traffic on different queues.
- .PP
- Example:
- .PP
- iptables \-t nat \-A PREROUTING \-p tcp \-\-dport 80 \-m cpu \-\-cpu 0
- \-j REDIRECT \-\-to\-port 8080
- .PP
- iptables \-t nat \-A PREROUTING \-p tcp \-\-dport 80 \-m cpu \-\-cpu 1
- \-j REDIRECT \-\-to\-port 8081
- .PP
- Available since Linux 2.6.36.
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