---

[root@student-pc-01 ~]# CON="$(nmcli -g GENERAL.CONNECTION device show enp60s0)"

echo "Активное подключение: $CON"

nmcli connection modify "$CON" \
  ipv4.ignore-auto-dns yes \
  ipv4.dns "192.168.0.20" \
  ipv4.dns-search "lab.technopark-rgsu.ru"

nmcli connection up "$CON"

sleep 3
Активное подключение: System enp60s0
Ошибка: не удалось изменить подключение «System enp60s0»: failed to update connection: settings plugin does not support modifying connections
Подключение успешно активировано (активный путь D-Bus: /org/freedesktop/NetworkManager/ActiveConnection/4)
[root@student-pc-01 ~]# echo "===== DNS ====="
cat /etc/resolv.conf

echo
echo "===== DOMAIN RECORDS ====="
host -t SRV _ldap._tcp.lab.technopark-rgsu.ru
host -t SRV _kerberos._udp.lab.technopark-rgsu.ru

echo
echo "===== SERVERS ====="
host dc-01.lab.technopark-rgsu.ru
host fs-01.lab.technopark-rgsu.ru
===== DNS =====
# Generated by resolvconf
# Do not edit manually, use
# /etc/net/ifaces/<interface>/resolv.conf instead.
search lab.technopark-rgsu.ru
nameserver 192.168.0.1

===== DOMAIN RECORDS =====
Host _ldap._tcp.lab.technopark-rgsu.ru not found: 3(NXDOMAIN)
Host _kerberos._udp.lab.technopark-rgsu.ru not found: 3(NXDOMAIN)

===== SERVERS =====
Host dc-01.lab.technopark-rgsu.ru not found: 3(NXDOMAIN)
Host fs-01.lab.technopark-rgsu.ru not found: 3(NXDOMAIN)
[root@student-pc-01 ~]# CON="$(nmcli -g GENERAL.CONNECTION device show enp60s0)"

echo "Активное подключение: $CON"

nmcli connection modify "$CON" \
  ipv4.ignore-auto-dns yes \
  ipv4.dns "192.168.0.20" \
  ipv4.dns-search "lab.technopark-rgsu.ru"

nmcli connection up "$CON"

sleep 3
Активное подключение: System enp60s0
Ошибка: не удалось изменить подключение «System enp60s0»: failed to update connection: settings plugin does not support modifying connections
Подключение успешно активировано (активный путь D-Bus: /org/freedesktop/NetworkManager/ActiveConnection/5)
[root@student-pc-01 ~]#