s.chupligin@inp1wst007:~/work/jolla-packaking$ ifconfig
eno1      Link encap:Ethernet  HWaddr 48:0f:cf:33:04:c7
          inet addr:10.189.121.134  Bcast:10.189.121.255  Mask:255.255.255.128
          inet6 addr: fe80::1463:3949:ba6e:59e9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:99251517 errors:0 dropped:0 overruns:0 frame:0
          TX packets:101454436 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:139882402136 (139.8 GB)  TX bytes:8037739500 (8.0 GB)
          Interrupt:16 Память:8e100000-8e120000

enp0s20f0u8 Link encap:Ethernet  HWaddr 86:96:44:86:cb:71
          inet6 addr: fe80::71bd:78f2:86c:db92/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Локальная петля (Loopback)
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:3967098 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3967098 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:4551305693 (4.5 GB)  TX bytes:4551305693 (4.5 GB)

s.chupligin@inp1wst007:~/work/jolla-packaking$ sudo ifconfig enp0s20f0u8 192.168.2.20/24
s.chupligin@inp1wst007:~/work/jolla-packaking$ telnet 192.168.2.15 2323
Trying 192.168.2.15...
telnet: Unable to connect to remote host: No route to host
s.chupligin@inp1wst007:~/work/jolla-packaking$