Static NAT - absentee-neptune/NET-330 GitHub Wiki

💡 This information is from a network with two routers within Cisco CLI

  • Have to first configure the interfaces on the routers within the network with the appropriate information
  • Configure Routing on each router within the network with static routes
    • On one router, the routing is to the next router (ex. Router 1)
      • ip route R0-inside-IP Netmask R0-outside-IP
    • On that router, it is to the other router with the IP address the Static NAT will be (ex. Router 0)
      • ip route R1-inside-IP-Translated Netmask R1-outside-IP
  • Configure Static NAT on Router 1
    • Define the 'inside' NAT interface, the interface with the private IP Address
      • interface ...
      • ip nat inside
      • exit
    • Define the 'outside' NAT interface, the interface with the public IP Address
      • interface ...
      • ip nat outside
      • exit
  • Create the Static Rule on Router 1 to translate Private IP to Public IP, vice-versa
    • ip nat inside source static Private-IP Translated-IP