[systemd-devel] Systems-resolved: Calling gethostbyaddr on non-local/non-private causes connection attempt

[Cristian Rodríguez]

On Thu, Feb 22, 2024 at 2:09 PM Anthony_Fuller at trendmicro.com
<Anthony_Fuller at trendmicro.com> wrote:

>
> Port 5355 is used for LLMNR and RFC-4795 [4], states in the abstract that “LLMNR only operates on the local link” so I think the current behavior of contacting hosts on port 5355 is incorrect, especially if that host IP is not link-local and not in the private IP range.

I cannot reproduce your issue.. are you using the nss module "resolve" peraphs ?