NAT action in tc(8) Linux NAT action in tc(8) (NAME) tc-nat - (SYNOPSIS) tc ... action nat DIRECTION OLD NEW DIRECTION := { ingress | egress } OLD := IPV4_ADDR_SPEC NEW := IPV4_ADDR_SPEC IPV4_ADDR_SPEC := { default | any | all | in_addr[/{prefix|netmask}] (DESCRIPTION) nat NAT conntrack . u32 NAT (constant time) . (OPTIONS) ingress DNAT. egress SNAT. OLD . NEW OLD . (NOTES) OLD NEW . default any all IP IP (/) . ( ) OLD NEW . . ( ) OLD . NEW ( OLD) . TCP UDP ICMP . (checksum) IP ICMP . (SEE ALSO) tc(8) iproute2 12 Jan 2015 NAT action in tc(8)