howto/nftables.md

@@ -28,6 +28,11 @@ done with:
 The `-I` parameter stands for `--includepath` and tells `nft` to look
 for rules in that directory.
 
+You can try to load the ruleset but flush it afterwards in case it
+crashes your access with:
+
+    nft -f /etc/nftables.conf ; sleep 30 ; nft flush ruleset
+
 # Inserting a rule to bypass a restriction
 
 Say you have the chain `INPUT` in the table `filter` which looks like