Hi I try to make nat snat net to net map nat { type ipv4_addr : ipv4_addr flags interval elements = { 10.0.0.0/8 : 103.23.24.50, 10.0.0.0/8 : 103.23.24.45 } } chain nat { type nat hook postrouting priority mangle; policy accept; snat to ip saddr map @nat_list and after try to run script get : Error: Could not process rule: File exists elements = { 10.0.0.0/8 : 103.23.24.50, 10.0.0.0/8 : 103.23.24.45 } ^^^^^^^^^^^ idea is have multiple public ip addr and private ips 10.0.0.0/8 m.