Switch tam nemám chlapi, zatím to jen testuji a jsem připojený přímo na tu síťovou kartu, na které mám nastavené ty dvě rozhraní enp2s0 + enp2s0.1.
ip ro
default via 192.168.10.1 dev enp1s0 onlink
192.168.1.0/24 dev wlp3s0 proto kernel scope link src 192.168.1.1
192.168.2.0/24 dev enp2s0 proto kernel scope link src 192.168.2.1
192.168.3.0/24 dev enp2s0.1 proto kernel scope link src 192.168.3.1
192.168.10.0/24 dev enp1s0 proto kernel scope link src 192.168.10.2
ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 00:22:4d:89:06:50 brd ff:ff:ff:ff:ff:ff
3: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 00:1b:21:97:42:15 brd ff:ff:ff:ff:ff:ff
4: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether 70:f1:a1:86:14:8d brd ff:ff:ff:ff:ff:ff
5: enp2s0.1@enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether 00:1b:21:97:42:15 brd ff:ff:ff:ff:ff:ff