[SRX] Static subnet to subnet NAT
Configuration: NAT: set security nat static rule-set StaticNAT from zone untrust set security nat static rule-set StaticNAT rule StNAT match source-address 192.168.0.109/32 set security nat static rule-set StaticNAT rule StNAT match destination-address 3.3.3.0/24 set security nat static rule-set StaticNAT rule StNAT then static-nat prefix 11.11.11.0/24 set security nat static rule-set StaticNAT rule StNAT then static-nat prefix routing-instance untrust Security Policy (untrust to untrust): set security policies from-zone untrust to-zone untrust policy allow match source-address any set security policies from-zone untrust to-zone untrust policy allow match destination-address any set security policies from-zone untrust to-zone untrust policy allow match application junos-icmp-all set security policies from-zone untrust to-zone untrust policy allow then permit Proxy ARP for the external pool: set security nat proxy-arp interface ge-0/0/0.0 address 3.3.3.1/32 to 3.3.3.254/32