1 This is used to explicitly override the core network stack's routing decision.
6 Route the packet through `ifname' network interface
9 Change the packet's incoming interface to `ifname'
11 .BI "--gw " "IP_address"
12 Route the packet via this gateway
15 Behave like a non-terminating target and continue traversing the rules. Not valid in combination with `--iif' or `--tee'
18 Make a copy of the packet, and route that copy to the given destination. For the original, uncopied packet, behave like a non-terminating target and continue traversing the rules. Not valid in combination with `--iif' or `--continue'