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From: Jacob Moody <moody@posixcafe.org>
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X-Bullshit: descriptor hypervisor JSON over ACPI deep-learning-based hypervisor 
Subject: Re: [9front] WANTED: ip based filtering of incoming connections
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On 7/25/24 20:55, sl@stanleylieber.com wrote:
>> You need to run it in a loop I think, it exits after it catches a connection.
> 
> thanks everyone, ipmux has deflected the worst offenders:
> 
> ; cat nipmux
> #!/bin/rc
> rfork e
> # grep $ip /sys/log/www | awk -F '::' '{print $7;}' | sort | uniq
> #
> # AMAZON-SIN
> # 47.128.0.0&255.252.0.0
> #
> # crawlers
> # 85.208.96.0&255.255.255.0
> 
> while(){
> 	aux/dial 'ipmux!vers=4;src=47.128.0.0&255.252.0.0|85.208.96.0&255.255.255.0' >/dev/null
> }
> 
> sl

Since it's come up at least twice on the mailing list perhaps that qualifies as frequent enough
to put something in the FQA.