You will need to reconfigured the static IP.

The old ifcfg* scripts finally got removed I think, something I
upgraded broke about that time, and now NetworkManager Drools.

On Fri, Jun 6, 2025 at 5:45 AM <fed...@eyal.emu.id.au> wrote:
>
> I recently upgraded f40->f42.
>
> I have a server with two interfaces, eth1 has internet access, eth0 is local 
> through a switch.
> The switch is usually powered off, unless I use another computer in the house 
> (not often).
>
> When I boot the system (switch off) eth0 does not get an IP. Until f40 it did 
> get a static IP.
>
> $ ifconfig eth0
> eth0: flags=4611<UP,BROADCAST,ALLMULTI,MULTICAST>  mtu 1500
>          ether b4:2e:99:83:6d:7d  txqueuelen 1000  (Ethernet)
>          RX packets 0  bytes 0 (0.0 B)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 0  bytes 0 (0.0 B)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> $ route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> default         e5.eyal.emu.id. 0.0.0.0         UG    100    0        0 eth1
>
> Turning the switch on later does not resolve the problems.
>
> My solution is to now have a command in rc.local
>         /sbin/ifconfig eth0 192.168.3.7
> and then things boot OK regardless of the state of the switch.
>
> $ route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> default         e5.eyal.emu.id. 0.0.0.0         UG    100    0        0 eth1
> 192.168.2.0     0.0.0.0         255.255.255.0   U     100    0        0 eth1
> 192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
> 192.168.122.0   0.0.0.0         255.255.255.0   U     0      0        0 virbr0
> base-address.mc 0.0.0.0         240.0.0.0       U     0      0        0 eth0
>
> Many services around the house (wifi sensors etc.) send to eth0 and it used 
> to work just fine (f40).
> Not now (F42 without my fix).
>
> I suspect that network manager is interfering with the system which has some 
> legacy settings.
>
> One day I will learn how to set up network manager (and ditch ifcfg-ethX?).
>
> --
> Eyal at Home (fed...@eyal.emu.id.au)
>
> --
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