VLAN (kostenlos) vs wireguard

1:
network:
    version: 2
    renderer: networkd
    ethernets:
        eth0:
            addresses:
            - 202.61.xx.xx/22
            - …./64
            gateway4: 202.61.xx.x
            gateway6: ...
            match:
                macaddress: xx:xx:xx:xx:aa:d3
        eth1:
            addresses:
            - 10.x.x.10/24
            match:
                macaddress: xx:xx:xx:xx:aa:d4


1: …
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether xx:xx:xx:xx:aa:d3 brd ff:ff:ff:ff:ff:ff
    inet 202.61.xx.xx/22 brd 202.61.xx.xx scope global eth0
       valid_lft forever preferred_lft forever
    inet6 …./64 scope global
       valid_lft forever preferred_lft forever
    inet6 …/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether xx:xx:xx:xx:aa:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.xxx.xxx.10/24 brd 10.xxx.xxx.xxx scope global eth1
       valid_lft forever preferred_lft forever
    inet6 …./64 scope link
       valid_lft forever preferred_lft forever

network:
    version: 2
    renderer: networkd
    ethernets:
        eth0:
            addresses:
            - 202.61.xx.xx/22
            - .../64
            gateway4: 202.61.xx.x
            gateway6: ...
            match:
                macaddress: xx:xx:xx:xx:a0:3b
        eth1:
            addresses:
            - 10.xxx.xxx.20/24
            match:
                macaddress: xx:xx:xx:xx:a0:3c



1: ….
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether XX:XX:XX:XX:a0:3b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 202.61.XX.XX/22 brd 202.61.XX.XXX scope global eth0
       valid_lft forever preferred_lft forever
    inet6 …./64 scope global
       valid_lft forever preferred_lft forever
    inet6 …./64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether XX:XX:XX:XX:a0:3c brd ff:ff:ff:ff:ff:ff
    altname enp0s4
    altname ens4
    inet 10.xx.x.20/24 brd 10.xx.x.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 …./64 scope link
       valid_lft forever preferred_lft forever
4:...
...
5...
...
...




---

** (generate:67382): WARNING **: 15:15:11.387: Permissions for /etc/netplan/01-netcfg.yaml are too open. Netplan configuration should NOT be accessible by others.

** (generate:67382): WARNING **: 15:15:11.387: Permissions for /etc/netplan/50-cloud-init.yaml are too open. Netplan configuration should NOT be accessible by others.

** (generate:67382): WARNING **: 15:15:11.387: `gateway4` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (generate:67382): WARNING **: 15:15:11.388: `gateway6` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.
WARNING:root:Cannot call Open vSwitch: ovsdb-server.service is not running.

** (process:67380): WARNING **: 15:15:11.787: Permissions for /etc/netplan/01-netcfg.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:11.788: Permissions for /etc/netplan/50-cloud-init.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:11.788: `gateway4` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (process:67380): WARNING **: 15:15:11.788: `gateway6` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (process:67380): WARNING **: 15:15:12.135: Permissions for /etc/netplan/01-netcfg.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:12.135: Permissions for /etc/netplan/50-cloud-init.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:12.135: `gateway4` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (process:67380): WARNING **: 15:15:12.135: `gateway6` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (process:67380): WARNING **: 15:15:12.135: Permissions for /etc/netplan/01-netcfg.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:12.135: Permissions for /etc/netplan/50-cloud-init.yaml are too open. Netplan configuration should NOT be accessible by others.

** (process:67380): WARNING **: 15:15:12.136: `gateway4` has been deprecated, use default routes instead.
See the 'Default routes' section of the documentation for more details.

** (process:67380): WARNING **: 15:15:12.136: `gateway6` has been deprecated, use default routes instead.

            addresses:
                - 46.38.x.y/24
                - 91.204.x.y/32
                - 2a03:4000:x:y::1/64
                - 2a03:4000:x:y::2/64:
                    lifetime: 0
                - 2a03:4000:y:x:y:x:y:x/64:
                    lifetime: 0
            routes:
                - to: default
                  via: 46.38.y.x
                - to: default
                  via: fe80::1