kutashoff DD-WRT Novice
Joined: 09 Apr 2012 Posts: 10
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Posted: Tue Apr 24, 2012 7:58 Post subject: Проблема с DNS |
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ASUS RT-N12
DD-WRT v24-sp2 (03/19/12) mini
(SVN revision 18774)
Сначала была проблема в том, что не работал NAT на WAN интерфейсе. Из англоязычного форума понял, что это фича такая.
С помощью команды
iptables -t nat -A POSTROUTING -j MASQUERADE
NAT заработал.
Теперь задача сделать так, чтобы все DNS запросы форвардились в первую очередь на DNS-сервер, выданный DHCP провайдера на WAN интерфейсе.
Спасибо!
route -n:
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
46.38.30.45 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
188.93.130.208 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
172.20.0.10 172.17.0.1 255.255.255.255 UGH 0 0 0 vlan1
172.20.0.22 172.17.0.1 255.255.255.255 UGH 0 0 0 vlan1
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 br0
10.0.3.0 172.17.0.1 255.255.255.0 UG 0 0 0 vlan1
172.20.0.0 172.17.0.1 255.255.255.0 UG 0 0 0 vlan1
172.17.0.0 0.0.0.0 255.255.248.0 U 0 0 0 vlan1
10.2.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
10.3.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
10.23.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
10.71.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
172.18.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
10.41.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
10.8.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 br0
172.17.0.0 172.17.0.1 255.255.0.0 UG 0 0 0 vlan1
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 46.38.30.45 0.0.0.0 UG 0 0 0 ppp0
ifconfig:
br0 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8C
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1244981 errors:0 dropped:0 overruns:0 frame:0
TX packets:1488467 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:99881238 (95.2 MiB) TX bytes:1556353087 (1.4 GiB)
br0:0 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8C
inet addr:169.254.255.1 Bcast:169.254.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
eth0 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8C
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1590425 errors:4 dropped:0 overruns:0 frame:2
TX packets:1237860 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1696616435 (1.5 GiB) TX bytes:170013760 (162.1 MiB)
Interrupt:4 Base address:0x2000
eth1 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8E
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1736958 errors:0 dropped:0 overruns:0 frame:685070
TX packets:2007773 errors:138 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:689973973 (658.0 MiB) TX bytes:2150917871 (2.0 GiB)
Interrupt:3 Base address:0x1000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MULTICAST MTU:16436 Metric:1
RX packets:10 errors:0 dropped:0 overruns:0 frame:0
TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:769 (769.0 B) TX bytes:769 (769.0 B)
ppp0 Link encap:Point-to-Point Protocol
inet addr:46.38.30.45 P-t-P:188.93.130.208 Mask:255.255.255.255
UP POINTOPOINT RUNNING MULTICAST MTU:1460 Metric:1
RX packets:1483891 errors:0 dropped:0 overruns:0 frame:0
TX packets:1202769 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:1520576443 (1.4 GiB) TX bytes:91346092 (87.1 MiB)
vlan0 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8C
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1344 errors:0 dropped:0 overruns:0 frame:0
TX packets:25095 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:179583 (175.3 KiB) TX bytes:7761785 (7.4 MiB)
vlan1 Link encap:Ethernet HWaddr 20:CF:30:E4:A6:8D
inet addr:172.17.4.74 Bcast:172.17.7.255 Mask:255.255.248.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1589081 errors:0 dropped:0 overruns:0 frame:0
TX packets:1212765 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1667809202 (1.5 GiB) TX bytes:162251975 (154.7 MiB) |
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