Re: receiving all-one broadcasts from INADDR_ANY

To: tech-net%netbsd.org@localhost
Subject: Re: receiving all-one broadcasts from INADDR_ANY
From: Edgar Fuß <ef%math.uni-bonn.de@localhost>
Date: Thu, 26 May 2022 22:19:55 +0200

> It seems to boil down to being unable to receive an UDP packet sent from 
> the Unspecified Address to the all-one address in case it gets redirected 
> by a NAT rdr rule. [...]
> 
> I've got these rules in ipnat.conf [...]
> rdr vlan14 255.255.255.255/32 port 67 -> 192.168.24.22 port 7641 udp
> [...]
For the record: It works on -8 if I don't rewrite the address in that rule, i.e:
	rdr vlan14 255.255.255.255/32 port 67 -> 255.255.255.255 port 7641 udp

References:
- receiving all-one broadcasts from INADDR_ANY
  - From: Edgar Fuß

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