Conforme vc disse reiniciei o pc, mas o erro ainda continua na plca de rede externa, creio que pode ser o iptables que configurei.....mas tem internet nas maquinas clientes só falta configurar a rede para acessar as pastas do server de arquivos que roda um Server 2008.
root@FIREWALL:/home/spark# journalctl -xe
Out 05 13:26:12 FIREWALL dhcpd[4915]: DHCPACK to 192.168.0.15 (50:b7:c3:02:66:03
Out 05 13:26:42 FIREWALL dbus[740]: [system] Activating via systemd: service nam
Out 05 13:26:42 FIREWALL systemd[1]: Starting Hostname Service...
-- Subject: Unidade systemd-hostnamed.service sendo iniciado
-- Defined-By: systemd
-- Support:
http://lists.freedesktop.org/mailman/listinfo/systemd-devel--
-- A unidade systemd-hostnamed.service está sendo iniciada.
Out 05 13:26:42 FIREWALL dbus[740]: [system] Successfully activated service 'org
Out 05 13:26:42 FIREWALL systemd[1]: Started Hostname Service.
-- Subject: Unidade systemd-hostnamed.service concluiu a inicialização
-- Defined-By: systemd
-- Support:
http://lists.freedesktop.org/mailman/listinfo/systemd-devel--
-- A unidade systemd-hostnamed.service concluiu a inicialização.
--
-- The start-up result is done.
Out 05 13:28:05 FIREWALL dhcpd[4915]: DHCPINFORM from 192.168.0.15 via enp3s0
Out 05 13:28:05 FIREWALL dhcpd[4915]: DHCPACK to 192.168.0.15 (50:b7:c3:02:66:03
Out 05 13:29:56 FIREWALL dhcpd[4915]: DHCPREQUEST for 192.168.0.15 from 50:b7:c3
Out 05 13:29:56 FIREWALL dhcpd[4915]: DHCPACK on 192.168.0.15 to 50:b7:c3:02:66:
Out 05 13:30:14 FIREWALL dhcpd[4915]: DHCPINFORM from 192.168.0.15 via enp3s0
Out 05 13:30:14 FIREWALL dhcpd[4915]: DHCPACK to 192.168.0.15 (50:b7:c3:02:66:03
root@FIREWALL:/home/spark# systemctl status networking.service
● networking.service - Raise network interfaces
Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor prese
Drop-In: /run/systemd/generator/networking.service.d
└─50-insserv.conf-$network.conf
Active: failed (Result: exit-code) since Qua 2016-10-05 13:15:12 BRT; 19min a
Docs: man:interfaces(5)
Process: 4966 ExecStart=/sbin/ifup -a --read-environment (code=exited, status=
Process: 4961 ExecStartPre=/bin/sh -c [ "$CONFIGURE_INTERFACES" != "no" ] && [
Main PID: 4966 (code=exited, status=1/FAILURE)
Out 05 13:15:12 FIREWALL systemd[1]: Starting Raise network interfaces...
Out 05 13:15:12 FIREWALL ifup[4966]: RTNETLINK answers: File exists
Out 05 13:15:12 FIREWALL ifup[4966]: Failed to bring up enp2s0.
Out 05 13:15:12 FIREWALL systemd[1]: networking.service: Main process exited, co
Out 05 13:15:12 FIREWALL systemd[1]: Failed to start Raise network interfaces.
Out 05 13:15:12 FIREWALL systemd[1]: networking.service: Unit entered failed sta
Out 05 13:15:12 FIREWALL systemd[1]: networking.service: Failed with result 'exi