release upgrade breaks internet and other things

[Volker Wysk]

Zitat von Ralf Mardorf <silver.bullet at zoho.com>:

> On Wed, 2018-10-03 at 20:02 +0200, Volker Wysk wrote:
>> No, it's my desktop, which is connected by cable.
>
> Are you connecting via "ip link set up / pppd" or via "dhcpcd"?
>
> IOW if you should use a tool, such as network manager, are you
> connecting via a modem by PPPoE or via a router by DHCP?

I'm using that what has been installed as a default, when I first set  
up the system. This should be DHCP. I have a router (a Fritzbox).


> Perhaps the device name changed. What's the output of
>
>   ls -ld /sys/class/net/*

/sys/class/net/enp2s0 ->  
../../devices/pci0000:00/0000:00:04.0/0000:02:00.0/net/enp2s0
/sys/class/net/lo -> ../../devices/virtual/net/lo
/sys/class/net/virbr0 -> ../../devices/virtual/net/virbr0
/sys/class/net/virbr0-nic -> ../../devices/virtual/net/virbr0-nic


> Packages installed or removed during a release upgrade are most likely
> irrelevant. Important are likely log files related to your Internet
> connection, but first at least provide information, how you connect to
> the Internet. Are you using a router?

Yes, it's a router.

Thx
Volker