[admin@dc Рабочий стол]$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 00:23:24:a6:79:1a brd ff:ff:ff:ff:ff:ff
[admin@dc Рабочий стол]$ systemctl status network
● network.service - Network Connectivity
   Loaded: loaded (/lib/systemd/system/network.service; enabled; vendor preset: disabled)
   Active: active (exited) since Sat 2020-08-01 00:30:29 +04; 6min ago
  Process: 2268 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)

авг 01 00:30:28 dc.darkmastersin.net systemd[1]: Starting Network Connectivity...
авг 01 00:30:29 dc.darkmastersin.net network[2268]: Computing interface groups: .. 2 interfaces found
авг 01 00:30:29 dc.darkmastersin.net network[2268]: Starting group 0/virtual (1 interfaces)
авг 01 00:30:29 dc.darkmastersin.net network[2268]:         Starting lo:  'lo' is already up SKIPPED
авг 01 00:30:29 dc.darkmastersin.net network[2268]: Starting group 1/realphys (1 interfaces)
авг 01 00:30:29 dc.darkmastersin.net network[2268]:         Starting eno1: Cannot find device "eno1"
авг 01 00:30:29 dc.darkmastersin.net network[2268]: .Cannot find device "eno1"
авг 01 00:30:29 dc.darkmastersin.net network[2268]: ..OK
авг 01 00:30:29 dc.darkmastersin.net network[2268]: Processing /etc/net/vlantab: empty.
авг 01 00:30:29 dc.darkmastersin.net systemd[1]: Started Network Connectivity.

[admin@dc Рабочий стол]$ dmesg | grep -C 3 eno1
[   15.238237] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[   15.238342] iTCO_wdt: Found a Braswell SoC TCO device (Version=3, TCOBASE=0x0460)
[   15.275975] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[   15.617282] r8169 0000:01:00.0 eno1: renamed from eth0
[   15.683506] scsi 2:0:0:0: Direct-Access              USB DISK 2.0     PMAP PQ: 0 ANSI: 6
[   15.685745] sd 2:0:0:0: [sdc] Attached SCSI removable disk
[   17.107177] intel_rapl_common: Found RAPL domain package

[admin@dc Рабочий стол]$ systemd-analyze blame | grep -C3 network
1.326s systemd-random-seed.service         
1.131s upower.service                      
1.098s nfs-server.service                  
1.077s network.service                     
1.074s systemd-journald.service            
 987ms systemd-udevd.service               
 483ms systemd-udev-trigger.service 

[root@dc ~]# alterator-cmdline /net-eth action read
;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
;;;       or pass the --no-auto-compile argument to disable.
;;; compiling /usr/sbin/alterator-cmdline
;;; compiled /root/.cache/guile/ccache/2.2-LE-8-3.A/usr/bin/alterator-cmdline.go

iface_type:eth
ipv_enabled:#t
iface_info:Сетевая карта: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller 
провод отсоединён
MAC: 00:23:24:a6:79:1a
Интерфейс ВКЛЮЧЕН
configuration:static
controlled:etcnet
onboot:#t
wireless:#f
dns:192.168.9.1
search:darkmastersin.net
default:192.168.9.1
name:eno1
altdomain:#f
computer_name:dc
computer_domain:darkmastersin.net
bond_module_installed:#t
wifi_module_installed:#f
vlan_module_installed:#f
bridge_module_installed:#t