Hello, Michael. On Tue, Aug 22, 2023 at 16:03:16 +0100, Michael wrote: > Hello Alan,
> On Tuesday, 22 August 2023 14:00:26 BST Alan Mackenzie wrote: > > I don't understand what I just did, by deleting net.enp38s0, though it > > appeared to have fixed the problem. That worries me. Could you possibly > > explain to me a bit more what that removal did? Thanks! > There are different ways to configure and bring up your network interface. > If you have a complicated network configuration, with static address(es), > bridges, multihoming, etc. then using netifrc scripts is a convenient method > to automate default runlevel service(s) to manage your setup. OK. > For simpler network requirements a dhcp client, like dhcpcd, is adequate for > bringing up and configuring your network interface. Which is appropriate for my setup. > In absence of any manual settings netifrc will also bring up dhcpcd to try to > obtain an IP address from the router. > You had both a netifrc service and a dhcpcd service starting up, each trying > to negotiate an IP address from your router and tripping over themselves. Ah, so that was it! Thanks! > > On removing dhcpcd from default, the maching just has no network > > connection on booting up. > OK, sometimes a service which requires a network connection can bring in > dhcpcd - I have neither netifrc nor dhcpcd services starting here on their > own: > $ rc-update -s -v | grep 'dhcpcd|net' > dhcpcd | > local | default nonetwork > net-online | > net.lo | > netmount | default > but in my case I think chronyd starts dhcpcd to connect to the network. OK. > In your case, dhcpcd launched as a default service is needed to set up your > connection. Yes. Thanks again for the explanation. -- Alan Mackenzie (Nuremberg, Germany).