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VM still cannot access internet #16

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GrapeBaBa opened this issue Dec 16, 2015 · 0 comments
Open

VM still cannot access internet #16

GrapeBaBa opened this issue Dec 16, 2015 · 0 comments

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@GrapeBaBa
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Hi,
This is my network device:

eth0      Link encap:Ethernet  HWaddr 68:F7:28:1C:FF:96  
          UP 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:1000 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Interrupt:20 Memory:f0600000-f0620000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:11843 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11843 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2118377 (2.0 MiB)  TX bytes:2118377 (2.0 MiB)

vboxnet3  Link encap:Ethernet  HWaddr 0A:00:27:00:00:03  
          inet addr:192.168.27.1  Bcast:192.168.27.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:1768 (1.7 KiB)

vboxnet4  Link encap:Ethernet  HWaddr 0A:00:27:00:00:04  
          inet addr:172.24.4.1  Bcast:172.24.4.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:648 (648.0 b)

virbr0    Link encap:Ethernet  HWaddr 52:54:00:FD:BE:C9  
          inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
          UP BROADCAST RUNNING 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)

virbr1    Link encap:Ethernet  HWaddr 52:54:00:20:2A:70  
          inet addr:192.168.123.1  Bcast:192.168.123.255  Mask:255.255.255.0
          UP BROADCAST RUNNING 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)

wlan0     Link encap:Ethernet  HWaddr E8:B1:FC:C1:26:4F  
          inet addr:9.112.130.225  Bcast:9.112.131.255  Mask:255.255.254.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:23687 errors:0 dropped:0 overruns:0 frame:0
          TX packets:17949 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:27644690 (26.3 MiB)  TX bytes:1993361 (1.9 MiB)

I have execute the command:

sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

sudo iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE

but in iptables:

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination         
MASQUERADE  tcp  --  192.168.122.0/24    !192.168.122.0/24    masq ports: 1024-65535 
MASQUERADE  udp  --  192.168.122.0/24    !192.168.122.0/24    masq ports: 1024-65535 
MASQUERADE  all  --  192.168.122.0/24    !192.168.122.0/24    
MASQUERADE  tcp  --  192.168.122.0/24    !192.168.122.0/24    masq ports: 1024-65535 
MASQUERADE  udp  --  192.168.122.0/24    !192.168.122.0/24    masq ports: 1024-65535 
MASQUERADE  all  --  192.168.122.0/24    !192.168.122.0/24    
MASQUERADE  tcp  --  192.168.123.0/24    !192.168.123.0/24    masq ports: 1024-65535 
MASQUERADE  udp  --  192.168.123.0/24    !192.168.123.0/24    masq ports: 1024-65535 
MASQUERADE  all  --  192.168.123.0/24    !192.168.123.0/24    
MASQUERADE  all  --  0.0.0.0/0            0.0.0.0/0           
MASQUERADE  all  --  0.0.0.0/0            0.0.0.0/0           
MASQUERADE  all  --  0.0.0.0/0            0.0.0.0/0

i am not quite similar network config, could you give me some advice?
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@GrapeBaBa