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linux_router:nftables [2025-01-04 Sat wk01 08:12] – [NFTables Configuration] baumkplinux_router:nftables [2025-03-02 Sun wk09 15:31] (current) – [NFTables Configuration] baumkp
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 {{tag>linux router NFtables firewall}} {{tag>linux router NFtables firewall}}
 =====NFTables Configuration===== =====NFTables Configuration=====
-The best reference for nftables is at the dedicated wiki [[https://wiki.nftables.org/|wiki nftables]]. Some other references I found [[https://gist.github.com/wolfhechel/db7ed3be31feb104752e|nftables router]]. The reference at stosb is good, but not for a router [[https://stosb.com/blog/explaining-my-configs-nftables/|Explaining My Configs: nftables]].+The best reference for nftables is at the dedicated wiki [[https://wiki.nftables.org/|wiki nftables]]. Some other references I found [[https://gist.github.com/wolfhechel/db7ed3be31feb104752e|nftables router]]. The reference at stosb is good, but not for a router [[https://stosb.com/blog/explaining-my-configs-nftables/|Explaining My Configs: nftables]]. [[https://blog.programster.org/nftables-cheatsheet|Nftables Cheatsheet]]
  
 After a lot of experimenting the following is my NFTables router configuration file. Create the following file called: "router.nft". After a lot of experimenting the following is my NFTables router configuration file. Create the following file called: "router.nft".
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 Some key related commands: Some key related commands:
-  *To load a nft configuration file: ''sudo nft -f /etc/nftables.conf'' (not used for start configuration) (was router.nft?)+  *To load a nft configuration file: ''sudo nft -f /etc/nftables.conf'' (not used for start configuration) (was router.nft?)  
 +    *Another option is to restart the nftables systemd service, ''sudo systemctl restart nftables.service'' 
 +  *To test the configuration after modification ''sudo nft -c -f /etc/nftables.conf'', it will list errors in the configuration file, no errors will report blank.
   *The nftables configuration file can be made into an executable script as follows.   *The nftables configuration file can be made into an executable script as follows.
      *Add the following at the top of the file:      *Add the following at the top of the file: