[AusNOG] Optus Wifi calling assistance

Noel Butler noel.butler at ausics.net
Wed Jul 27 12:36:47 AEST 2022

On 27/07/2022 11:58, Chard, Alex wrote:

> (our corporate traffic egresses via Google Cloud so looks like/is a VPN 
> of sorts).

This can be a problem itself, there has been so much crap coming from 
their cloud ip ranges, a lot of places are blocking them,  they are 
almost as bad as digitalsewer  (aka digitalocean), rather than play 
wack-a-mole, they just block all of it, since google keep the cloud 
users ranges nowhere near their traditional mail/search ranges. You will 
also find many doing the same to microsofts as well.

Noel Butler

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