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| docs:guide-user:network:ipv6:ipv6.nat6 [2023/02/16 06:44] – [ULA prefix] split to docs:guide-user:network:ipv6:configuration#ula_prefix vgaetera | docs:guide-user:network:ipv6:ipv6.nat6 [2023/09/17 23:39] – [Introduction] vgaetera | ||
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| Line 4: | Line 4: | ||
| ===== Introduction ===== | ===== Introduction ===== | ||
| * This how-to describes the method for setting up NAT66 aka NAT6 with IPv6 masquerading on your OpenWrt router. | * This how-to describes the method for setting up NAT66 aka NAT6 with IPv6 masquerading on your OpenWrt router. | ||
| - | * Assuming | + | * Assuming |
| * Avoid using NAT66 and better [[docs: | * Avoid using NAT66 and better [[docs: | ||
| * It is also best to avoid using NAT66 unless you are facing the following problems: | * It is also best to avoid using NAT66 unless you are facing the following problems: | ||
| Line 12: | Line 12: | ||
| * Creating a subnet for when the network doesn' | * Creating a subnet for when the network doesn' | ||
| * Being provided a smaller prefix than a /64 or worse, none at all or a ULA address. | * Being provided a smaller prefix than a /64 or worse, none at all or a ULA address. | ||
| - | * Follow | + | * See also: [[docs: |
| ===== Command-line instructions ===== | ===== Command-line instructions ===== | ||
| Line 26: | Line 26: | ||
| ==== 2. Network ==== | ==== 2. Network ==== | ||
| - | Disable IPv6 source | + | Disable IPv6 source |
| <code bash> | <code bash> | ||
| Line 37: | Line 37: | ||
| Prefer [[docs: | Prefer [[docs: | ||
| - | ===== Extras | + | ===== Troubleshooting |
| + | Collect and analyze the following information. | ||
| + | |||
| + | <code bash> | ||
| + | # Log and status | ||
| + | / | ||
| + | |||
| + | # Runtime configuration | ||
| + | ip -6 address show; ip -6 route show table all | ||
| + | ip -6 rule show; nft list ruleset | ||
| + | |||
| + | # Persistent configuration | ||
| + | uci show network; uci show firewall | ||
| + | </ | ||