Re: recent module in nftables

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On Thursday, 27 July 2017 22:59:59 CEST Perry Thompson wrote:
> Hello all,
> 
> It may be way to early to ask this question, but I thought I might as
> well see if anyone has any information on it.
> 
> Will the "recent" module or an option with a similar function be
> introduced into nftables in the future? Are there any plans to create
> something like this? It has always been a very good tool for keeping
> bad IPs from touching my system.

I think flow tables might fit the bill.
https://wiki.nftables.org/wiki-nftables/index.php/Flow_tables

I use them for filtering out SSH connection attempts, by allowing 3 SYN packets 
per minute.

tcp dport ssh ct state new flow table ssh { iif . ip saddr . tcp dport timeout 
1h limit rate 3/minute}  accept


Cheers

Martin.

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