On Mon, Nov 23, 2020 at 01:55:25PM +0000, magnus@autistici.org wrote: > Hi, > > Since years I'm using Debian with tethering USB for > the Internet connection, without any problems with > different mobile phones and different versions of > Android. > > Instead a friend of mine has an iPhone. There were > no problems with Debian 10 and iOS 13, instead with > iOS 14, 14.0.1 and 14.1 tethering USB does non work > anymore. We are both using the graphic interface > Xfce and the icon on the top right is showing a > successful Internet connection. But navigating in > Internet does not work. A ping does resolve the DNS > but there aren't any responses to the ICMP packets. > > Any ideas? Thanks in advance. Are other TCP connections possible? Like http, https, ssh, you name it? Some over-eager firewalls tend to drop ICMP (which tends to be a Bad Idea for many other reasons). Cheers - t
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