DD-WRTルーターにDnsmasqとOpenVPNサーバーをセットアップしようとしました。
私の目標は、openvpnを介してdd-wrt(v24-sp2(03/25/13)メガ)ルーターに接続することです。
OpenVPNサーバーとdnsmasqの設定をいくつか行いましたが、オプション1が機能しています。
しかし、私は仕事の選択肢を2つと3つにする方法がわかりません。誰かが私を助けることができますか?
クライアント構成(OpenVPN v2.3.4):
client
dev tun
proto udp
remote some.server.net 11193
redirect-gateway
cipher AES-128-CBC
auth MD5
ca ca.crt
cert client.crt
key client.key
nobind
comp-lzo
persist-key
persist-tun
verb 3
float
#resolv-retry infinite
OpenVPNサーバー構成(私はGUIモードを使用しました):
ルーターのファイアウォール構成コマンド:
iptables -I INPUT 1 -p udp --dport 11193 -j ACCEPT
iptables -I FORWARD 1 --source 192.168.144.128/25 -j ACCEPT
iptables -t nat -A POSTROUTING -s 192.168.144.128/25 -o vlan2 -j SNAT --to-source XX.XX.XX.XX
DNSMasq設定:
私のローカルエリアの設定(問題がある場合):
VPNが接続されているときにipconfig / allが表示されるもの(英語以外のコンソールでは申し訳ありません):
What shows ifconfig -a
command
br0 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:C9
inet addr:192.168.144.126 Bcast:192.168.144.127 Mask:255.255.255.128
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1314791 errors:0 dropped:0 overruns:0 frame:0
TX packets:520087 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1212860286 (1.1 GiB) TX bytes:35424179 (33.7 MiB)
br0:0 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:C9
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 C0:C1:C0:D1:0F:C9
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2132892 errors:0 dropped:0 overruns:0 frame:0
TX packets:1772722 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1428506146 (1.3 GiB) TX bytes:1357054830 (1.2 GiB)
Interrupt:4 Base address:0x2000
eth1 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:CB
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:20244 errors:0 dropped:0 overruns:0 frame:24589427
TX packets:116648 errors:47 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1931745 (1.8 MiB) TX bytes:41642341 (39.7 MiB)
Interrupt:3 Base address:0x1000
eth2 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:CC
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:28 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:6 Base address:0x8000
etherip0 Link encap:Ethernet HWaddr 4E:A6:FB:D5:97:10
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
gre0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
NOARP MTU:1476 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
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:612 errors:0 dropped:0 overruns:0 frame:0
TX packets:612 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:127026 (124.0 KiB) TX bytes:127026 (124.0 KiB)
ppp0 Link encap:Point-to-Point Protocol
inet addr:XX.XX.XX.XX P-t-P:YY.YY.YY.YY Mask:255.255.255.255
UP POINTOPOINT RUNNING MULTICAST MTU:1492 Metric:1
RX packets:328586 errors:0 dropped:0 overruns:0 frame:0
TX packets:564238 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:40074316 (38.2 MiB) TX bytes:674767309 (643.5 MiB)
teql0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
NOARP MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
tun2 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
inet addr:192.168.144.129 P-t-P:192.168.144.129 Mask:255.255.255.128
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:3195 errors:0 dropped:0 overruns:0 frame:0
TX packets:3725 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:251990 (246.0 KiB) TX bytes:2682328 (2.5 MiB)
tunl0 Link encap:UNSPEC HWaddr 00-00-00-00-FF-80-00-00-00-00-00-00-00-00-00-00
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
vlan0 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:C9
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
vlan1 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:C9
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1034054 errors:0 dropped:0 overruns:0 frame:0
TX packets:508091 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1174793178 (1.0 GiB) TX bytes:37167391 (35.4 MiB)
vlan2 Link encap:Ethernet HWaddr C0:C1:C0:D1:0F:CA
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1098545 errors:0 dropped:0 overruns:0 frame:0
TX packets:1264631 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:215018185 (205.0 MiB) TX bytes:1319887439 (1.2 GiB)
UPDATE1:
Using a clue from András Korn found a solution for option two (link). I added register-dns
and pull
lines in client vpn config and interface=tun2
line in additional dnsmasq options field.
And I added the third line into firewall config commands.
I assume that some of my iptables commands are wrong because I used wrong interfaces (vlanX or ethX).
UPDATE2:
Additional info
What shows route print
command before activating VPN
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.168.192.254 192.168.192.147 25
127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
192.168.56.0 255.255.255.0 On-link 192.168.56.1 276
192.168.56.1 255.255.255.255 On-link 192.168.56.1 276
192.168.56.255 255.255.255.255 On-link 192.168.56.1 276
192.168.192.0 255.255.255.0 On-link 192.168.192.147 281
192.168.192.147 255.255.255.255 On-link 192.168.192.147 281
192.168.192.255 255.255.255.255 On-link 192.168.192.147 281
224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
224.0.0.0 240.0.0.0 On-link 192.168.56.1 276
224.0.0.0 240.0.0.0 On-link 192.168.192.147 281
255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
255.255.255.255 255.255.255.255 On-link 192.168.56.1 276
255.255.255.255 255.255.255.255 On-link 192.168.192.147 281
===========================================================================
Persistent Routes:
None
What shows route print
command after activating VPN (routes possibly related to VPN marked with minus sign)
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.168.192.254 192.168.192.147 25
0.0.0.0 128.0.0.0 192.168.144.129 192.168.144.131 20 ----
XX.XX.XX.XX 255.255.255.255 192.168.192.254 192.168.192.147 25 ---- To my DD-WRT router (XX.XX.XX.XX = WAN IP)
127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
128.0.0.0 128.0.0.0 192.168.144.129 192.168.144.131 20 ----
192.168.56.0 255.255.255.0 On-link 192.168.56.1 276
192.168.56.1 255.255.255.255 On-link 192.168.56.1 276
192.168.56.255 255.255.255.255 On-link 192.168.56.1 276
192.168.144.128 255.255.255.128 On-link 192.168.144.131 276 ----
192.168.144.131 255.255.255.255 On-link 192.168.144.131 276 ---- Probably routes to my VPN subnet
192.168.144.255 255.255.255.255 On-link 192.168.144.131 276 ----
192.168.192.0 255.255.255.0 On-link 192.168.192.147 281
192.168.192.147 255.255.255.255 On-link 192.168.192.147 281
192.168.192.255 255.255.255.255 On-link 192.168.192.147 281
224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
224.0.0.0 240.0.0.0 On-link 192.168.56.1 276
224.0.0.0 240.0.0.0 On-link 192.168.192.147 281
224.0.0.0 240.0.0.0 On-link 192.168.144.131 276 ----
255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
255.255.255.255 255.255.255.255 On-link 192.168.56.1 276
255.255.255.255 255.255.255.255 On-link 192.168.192.147 281
255.255.255.255 255.255.255.255 On-link 192.168.144.131 276 ----
===========================================================================
Persistent Routes:
None
What shows tracert google.com
command:
Tracing route to google.com [188.35.142.42]
over a maximum of 30 hops:
1 10 ms 7 ms 9 ms 192.168.144.129
2 * * * Request timed out.
3 * * * Request timed out.
4 * * * Request timed out.
5 * * * Request timed out.
6 * * * Request timed out.
7 * * * Request timed out.
................................................
OK, regarding the Internet access part of your question, I think your
iptables -t nat -A POSTROUTING -s 192.168.144.128/25 -o vlan2 -j SNAT --to-source XX.XX.XX.XX
間違っている。vlan2
でなければなりませんppp0
(ppp0のは、インターフェイスに直面してあなたのインターネットであるため)。
次のような単純なルール
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
また動作するはずです。
この記事はインターネットから収集されたものであり、転載の際にはソースを示してください。
侵害の場合は、連絡してください[email protected]
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