[aprssig] APRS-IS: frames bypassing server filter

Wojtek SP9WPN sp9wpn at gmail.com
Wed Jul 15 13:31:00 EDT 2020

On 2020-07-15 12:59, Heikki Hannikainen wrote:
> The idea behind that has probably been the assumption that most 
> digipeaters are high up and with wide coverage, without Internet 
> access, and the igates are somewhere low with Internet access and with 
> much less direct coverage. These days 3G/4G access is so cheap that 
> SIMs can be dedicated to hilltops at ease. 

Thanks for all responses. I can get the grasp of IS operation now and 
see it's not so simple packet forwarding.

The redundant metered traffic is far from being even noticeable in my 
budget, the whole question built up on my curiosity.

Best Regards,


Wojtek SP9WPN

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