ip dhcp pool MAP-EXAMPLE host 192.168.1.100 255.255.255.0 hardware-address aabb.ccdd.eeff DNAT (map external IP to internal):
arp 192.168.1.100 aabb.ccdd.eeff ARPA Or DHCP static binding: map ip
iptables -t nat -L -n -v Extract IPs from a list: ip dhcp pool MAP-EXAMPLE host 192
- name: Show IP mappings hosts: localhost vars: interfaces: - name: eth0 ips: ['192.168.1.10/24', '10.0.0.5/8'] - name: eth1 ips: ['172.16.1.1/24'] tasks: - debug: msg: " map(attribute='ips') " ["192.168.1.10", "10.0.0.5", "172.16.1.1"] 5. Scenario D: SDN / OpenFlow IP Mapping (e.g., Open vSwitch) Match IP and rewrite destination: map ip