post

To display the effect of rule set changes, use 



<pre class="wp-block-code"><code class="">nft list ruleset
</code></pre>



Flush rules



<pre class="wp-block-code"><code class="">nft flush ruleset
</code></pre>



To Open a port range (49152-65534)



<pre class="wp-block-code"><code class="">nft add rule filter INPUT tcp dport 49152-65534 accept</code></pre>



To save rule set to make it permanent



<pre class="wp-block-code"><code class="">nft -s list ruleset | tee /etc/sysconfig/nftables.conf</code></pre>