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configuration:1to1_napt [2022/01/04 14:20] – schmitt | configuration:1to1_napt [2024/04/18 13:34] (current) – fachet | ||
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====== 1:1 Network NAT ====== | ====== 1:1 Network NAT ====== | ||
- | With 1:1 NAT you can Map a whole network IP-range into another. This can be handy if you want to maintain a common local ip range like 192.168.1.0/ | + | With 1:1 NAT you can Map a whole network IP-range into another. This can be handy if you want to maintain a common local ip range like 192.168.1.0/ |
{{: | {{: | ||
- | Common Example: | + | Common Example: |
- | * to the ticketmachine via **192.168.1.13**, | + | Vehicles have installed ticketmachines, |
- | * to the videocamera via **192.168.1.14** | + | * to the ticketmachine via **192.168.1.10**, |
- | * and the WLAN accesspoint | + | * to the videocamera via **192.168.1.11** |
+ | * and all other devices | ||
- | But in the same moment | + | In addition |
- | | + | Vehicle 1 - 172.31.0.10: |
- | * to the videocamera via **10.10.123.14** | + | |
- | * and the WLAN accesspoint | + | * to the videocamera via **10.8.1.11** |
- | + | * and all other devices via **via 10.8.1.XX** | |
- | Where 123 would be your vehicle/ | + | Vehicle 2 - IP 172.31.0.11: |
+ | * to the ticketmachine via **10.8.2.10** | ||
+ | * to the videocamera | ||
+ | * and all other devices via **via 10.8.2.XX** | ||
+ | Vehicle NN - IP 172.31.0.YY: | ||
+ | * to the ticketmachine via **10.8.NN.10** | ||
+ | * to the videocamera via **10.8.NN.11** | ||
+ | * and all other devices via **via 10.8.NN.XX** | ||
To avoid creating 3 or even more NAPT rules you can use the network based rules and do this with only 2 Rules. | To avoid creating 3 or even more NAPT rules you can use the network based rules and do this with only 2 Rules. | ||
+ | |||
+ | ===== Networking Rules in the back-end ===== | ||
+ | 10.8.1.0/24 -> 172.31.0.10 | ||
+ | 10.8.2.0/24 -> 172.31.0.11 | ||
+ | 10.8.NN.0/ | ||
===== Basic Napt Rules ===== | ===== Basic Napt Rules ===== | ||
- | + | Vehicle 1: | |
- | * Inbound: Map 10.10.**123**.0/24 to 192.168.**1**.0/ | + | * Inbound: Map 10.8.**1**.0/24 to 192.168.1.0/24 |
- | * Outbount: Map 192.168.**1**.0/ | + | * Outbount: Map 192.168.1.0/ |
+ | Vehicle 2: | ||
+ | * Inbound: Map 10.8.**2**.0/ | ||
+ | * Outbount: Map 192.168.1.0/24 to 10.8.**2**.0/24 | ||
+ | Vehicle NN: | ||
+ | * Inbound: Map 10.8.**NN**.0/ | ||
+ | * Outbount: Map 192.168.1.0/ | ||
===== Configuration ===== | ===== Configuration ===== | ||
- | To Configure this scenario all you need are two rules | + | To Configure this scenario all you need are two rules per router - Veihcle 1 |
* Inbound NAT Rule | * Inbound NAT Rule | ||
- | {{ :nrsw: | + | {{ :configuration: |
* Outbound NAT Rule | * Outbound NAT Rule | ||
- | {{ :nrsw: | + | {{ :configuration: |