iptables -t nat -L -n -v Extract IPs from a list:
iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -j SNAT --to-source 203.0.113.10 map ip
arp 192.168.1.100 aabb.ccdd.eeff ARPA Or DHCP static binding: iptables -t nat -L -n -v Extract IPs
iptables -t nat -A PREROUTING -d 203.0.113.10 -j DNAT --to-destination 192.168.1.50 or certain CLI-based network devices (e.g.
Here’s a concise, practical guide for — typically found in network automation (like Ansible), SDN, or certain CLI-based network devices (e.g., Cisco, Huawei, or Linux bridging contexts).
ip neigh show