Цитата: kvadim от 21 Август 2018, 11:03:48
192.168.0.0/24 dev enp0s25 proto kernel scope link src 192.168.0.1
192.168.0.0/24 dev ens1 proto kernel scope link src 192.168.0.2
Как-то я раньше этот момент пропустил.
В общем переустановил сервер, оставил только 2 сетевых интерфейса один смотрит в инет, второй смотрит в локалку.
Вот файл настроек /etc/network/interfaces
cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto enp2s0
iface enp2s0 inet dhcp
auto enp0s25
iface enp0s25 inet static
address 192.168.0.1
netmask 255.255.255.0
post-up /etc/nat
Больше ни какие службы не поднимал, содержимое файла /etc/nat
такое же что и было раньше
cat /etc/nat
#!/bin/sh
#Включаем форвардинг пакетов
echo 1 > /proc/sys/net/ipv4/ip_forward
#Разрешаем траффик на lo
iptables -A INPUT -i lo -j ACCEPT
#Разрешаем доступ из внутренней сети наружу
iptables -A FORWARD -i enp0s25 -o enp2s0 -j ACCEPT
#Включаем NAT
iptables -t nat -A POSTROUTING -o enp2s0 -s 192.168.0.1/24 -j MASQUERADE
#Разрешаем ответы из внешней сети
iptables -A FORWARD -i enp2s0 -m state --state ESTABLISHED,RELATED -j ACCEPT
#Запрещаем доступ снаружи во внутреннюю сеть
iptables -A FORWARD -i enp2s0 -o enp0s25 -j REJECT
На клиентской машине в ручную ввел:
Настройка протокола IP для Windows
Имя компьютера . . . . . . . . . : pc01-316
Основной DNS-суффикс . . . . . . :
Тип узла. . . . . . . . . . . . . : Гибридный
IP-маршрутизация включена . . . . : Нет
WINS-прокси включен . . . . . . . : Нет
Ethernet adapter Подключение по локальной сети:
DNS-суффикс подключения . . . . . :
Описание. . . . . . . . . . . . . : Сетевая карта Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC (NDIS 6.20)
Физический адрес. . . . . . . . . : 00-19-66-C6-C2-02
DHCP включен. . . . . . . . . . . : Нет
Автонастройка включена. . . . . . : Да
IPv4-адрес. . . . . . . . . . . . : 192.168.0.10(Основной)
Маска подсети . . . . . . . . . . : 255.255.255.0
Основной шлюз. . . . . . . . . : 192.168.0.1
DNS-серверы. . . . . . . . . . . : 192.168.0.1
NetBios через TCP/IP. . . . . . . . : Включен
Туннельный адаптер isatap.{1840225F-2E63-462A-B3C4-5B6198A181A6}:
Состояние среды. . . . . . . . : Среда передачи недоступна.
DNS-суффикс подключения . . . . . :
Описание. . . . . . . . . . . . . : Адаптер Microsoft ISATAP
Физический адрес. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP включен. . . . . . . . . . . : Нет
Автонастройка включена. . . . . . : Да
и все равно клиентская машина до сервера не пингает, хотя прошло какое-то время и начало пингать, правда с перебоями. И еще одно на сервере появляется надпись в syslog
Aug 22 11:57:59 base kernel: [ 232.645542] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 11:58:01 base kernel: [ 234.471592] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 11:58:01 base kernel: [ 234.471737] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 11:59:11 base kernel: [ 304.647023] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 11:59:13 base kernel: [ 306.440958] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 11:59:13 base kernel: [ 306.441070] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 11:59:43 base kernel: [ 336.649225] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 11:59:45 base kernel: [ 338.503014] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 11:59:45 base kernel: [ 338.503125] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:00:45 base kernel: [ 398.651373] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:00:47 base kernel: [ 400.505313] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:00:47 base kernel: [ 400.505453] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:01:57 base kernel: [ 470.652384] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:01:59 base kernel: [ 472.462259] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:01:59 base kernel: [ 472.462370] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:05:49 base kernel: [ 702.670538] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:05:51 base kernel: [ 704.496458] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:05:51 base kernel: [ 704.496569] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:06:56 base kernel: [ 769.682652] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:06:58 base kernel: [ 771.492479] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:06:58 base kernel: [ 771.492590] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:07:13 base kernel: [ 786.675454] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:07:15 base kernel: [ 788.609327] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:07:15 base kernel: [ 788.609439] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:12:35 base kernel: [ 1108.689740] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:12:37 base kernel: [ 1110.623816] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:12:37 base kernel: [ 1110.623927] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:13:52 base kernel: [ 1185.705215] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:13:54 base kernel: [ 1187.639136] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:13:54 base kernel: [ 1187.639247] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:14:09 base kernel: [ 1202.698608] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:14:11 base kernel: [ 1204.504465] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:14:11 base kernel: [ 1204.504576] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:18:06 base kernel: [ 1439.722371] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:18:08 base kernel: [ 1441.576090] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:18:08 base kernel: [ 1441.576201] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:19:18 base kernel: [ 1511.726030] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:19:20 base kernel: [ 1513.531856] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:19:20 base kernel: [ 1513.531968] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:19:40 base kernel: [ 1533.727083] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:19:42 base kernel: [ 1535.533035] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:19:42 base kernel: [ 1535.533147] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:22:27 base kernel: [ 1700.726311] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 12:22:29 base kernel: [ 1702.532224] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 12:22:29 base kernel: [ 1702.532335] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 12:31:22 base kernel: [ 2235.508889] e1000e: enp0s25 NIC Link is Down
Aug 22 13:16:03 base kernel: [ 4917.108564] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
Aug 22 13:16:05 base kernel: [ 4918.446666] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:16:05 base kernel: [ 4918.446853] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:16:05 base kernel: [ 4918.446891] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
Aug 22 13:17:05 base kernel: [ 4978.981293] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:17:07 base kernel: [ 4980.835145] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:17:07 base kernel: [ 4980.835257] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:19:47 base systemd[1]: Started ifup for enp0s25.
Aug 22 13:19:47 base kernel: [ 14.924316] e1000e 0000:00:19.0 enp0s25: renamed from eth0
Aug 22 13:19:47 base kernel: [ 39.620015] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
Aug 22 13:19:47 base kernel: [ 41.047830] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:19:47 base kernel: [ 41.047937] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:19:47 base kernel: [ 41.048055] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
Aug 22 13:20:35 base kernel: [ 90.629413] NETDEV WATCHDOG: enp0s25 (e1000e): transmit queue 0 timed out
Aug 22 13:20:35 base kernel: [ 90.629726] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:20:37 base kernel: [ 92.629912] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:20:37 base kernel: [ 92.630037] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:20:57 base kernel: [ 112.552380] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:20:59 base kernel: [ 114.476847] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:20:59 base kernel: [ 114.476959] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:21:14 base kernel: [ 129.550473] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:21:16 base kernel: [ 131.407382] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:21:16 base kernel: [ 131.407493] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:21:36 base kernel: [ 151.542964] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:21:38 base kernel: [ 153.400383] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:21:38 base kernel: [ 153.400494] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:22:48 base kernel: [ 223.537928] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:22:52 base kernel: [ 226.871190] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:22:52 base kernel: [ 226.871301] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:26:12 base kernel: [ 427.521623] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:26:14 base kernel: [ 429.375006] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:26:14 base kernel: [ 429.375117] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:32:44 base kernel: [ 819.487644] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:32:46 base kernel: [ 821.297277] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:32:46 base kernel: [ 821.297429] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:33:06 base kernel: [ 841.485122] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:33:08 base kernel: [ 843.418622] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:33:08 base kernel: [ 843.418750] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:34:53 base kernel: [ 948.464059] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:34:55 base kernel: [ 950.301551] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:34:55 base kernel: [ 950.301663] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:36:55 base kernel: [ 1070.449941] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:36:57 base kernel: [ 1072.256555] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:36:57 base kernel: [ 1072.256667] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:37:17 base kernel: [ 1092.451527] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:37:19 base kernel: [ 1094.305270] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:37:19 base kernel: [ 1094.305382] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:37:25 base kernel: [ 1100.036464] e1000e: enp0s25 NIC Link is Down
Aug 22 13:37:27 base kernel: [ 1101.885717] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:37:27 base kernel: [ 1101.885828] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:37:32 base kernel: [ 1107.460413] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:37:34 base kernel: [ 1109.282166] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:37:34 base kernel: [ 1109.282291] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:39:19 base kernel: [ 1214.454891] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:39:21 base kernel: [ 1216.264821] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:39:21 base kernel: [ 1216.264933] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Aug 22 13:39:41 base kernel: [ 1236.454733] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 13:39:43 base kernel: [ 1238.292502] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 13:39:43 base kernel: [ 1238.292645] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO
Пользователь добавил сообщение 22 Августа 2018, 13:52:59:
#Включаем NAT
iptables -t nat -A POSTROUTING -o enp2s0 -s 192.168.0.1/24 -j MASQUERADE
Тут походу ошибся
исправил.
Но все равно в syslog пишется такая запись, что это может быть?
tail -f /var/log/syslog | grep enp0s25
Aug 22 14:00:51 base kernel: [ 349.653038] NETDEV WATCHDOG: enp0s25 (e1000e): transmit queue 0 timed out
Aug 22 14:00:51 base kernel: [ 349.653304] e1000e 0000:00:19.0 enp0s25: Reset adapter unexpectedly
Aug 22 14:00:53 base kernel: [ 351.514849] e1000e: enp0s25 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx
Aug 22 14:00:53 base kernel: [ 351.514960] e1000e 0000:00:19.0 enp0s25: 10/100 speed: disabling TSO