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
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