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Bridge network doesnt work for me :(

Posted: 11. Feb 2016, 23:41
by blogmexicano
Hello, i need to install another windows with vb, all its ok but i need a different ip than my original s.o

i've read that i need to enable vridging network i do it but i get the same ip.

i use a cable modem Cisco DPC2420 its possible to make it work or not=?

any help would be very appreciate it, thank you :mrgreen:

Re: Bridge network doesnt work for me :(

Posted: 12. Feb 2016, 01:38
by BillG
No. You need to be on a local network (preferably with its own DHCP server) to use bridged networking. It will not work if the host is directly connected to the Internet by modem. You would need a NAT router to share the connection.

http://au.pcmag.com/networking/10051/fe ... mple-steps

Re: Bridge network doesnt work for me :(

Posted: 12. Feb 2016, 02:51
by blogmexicano
honestly im a complete noob about this, yes i cnnect directly through ethernet, and another computer by wi-fi both have same ip. Since my modem have something called dhcp and bridge

ultraimg. com/images/1184f70.png

Re: Bridge network doesnt work for me :(

Posted: 12. Feb 2016, 08:33
by BillG
That link takes me to a search window. What was the picture supposed to show? Is it too large to upload to the forum (2M limit)?

See the Upload attachment tab below the text window when you post to the forum.

Re: Bridge network doesnt work for me :(

Posted: 12. Feb 2016, 14:38
by scottgus1
blogmexicano, what do you want to do with your new Windows guest? Depending on how you use it you may not need Bridged.

I found the Cisco DPC2420 gateway manual online. It has a cable internet connection, one Ethernet port, a wireless access point, a DHCP server, and voip telephone ports. The manual says the gateway Ethernet port can be expanded with a multiport switch. It is accessed on a default 192.168.0.1 IP address. Looks like a full-blown router, with just one Ethernet port.

Re: Bridge network doesnt work for me :(

Posted: 14. Feb 2016, 06:50
by blogmexicano
scottgus1 wrote:blogmexicano, what do you want to do with your new Windows guest? Depending on how you use it you may not need Bridged.

I found the Cisco DPC2420 gateway manual online. It has a cable internet connection, one Ethernet port, a wireless access point, a DHCP server, and voip telephone ports. The manual says the gateway Ethernet port can be expanded with a multiport switch. It is accessed on a default 192.168.0.1 IP address. Looks like a full-blown router, with just one Ethernet port.

have another ip in virtual box to run a software, one in my normal pc and one in virtual (need different ip to run, i can try vpn but id rather my own ip range)

Re: Bridge network doesnt work for me :(

Posted: 14. Feb 2016, 08:15
by BillG
You can only do that if you have two NICs in the host machine, with two different connections to the Internet.

With your current setup, even if you had a router and a private LAN and used bridge mode, the IP which was visible from the Internet would still be the same for both machines, because you only have one public IP address which is shared by the two machines. Bridge mode does not hide your vm.

Re: Bridge network doesnt work for me :(

Posted: 15. Feb 2016, 08:49
by blogmexicano
BillG wrote:You can only do that if you have two NICs in the host machine, with two different connections to the Internet.

With your current setup, even if you had a router and a private LAN and used bridge mode, the IP which was visible from the Internet would still be the same for both machines, because you only have one public IP address which is shared by the two machines. Bridge mode does not hide your vm.

ok, thanks for your help so need vpn :mrgreen: