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2 ISP using a wan router.. 1 ISP is existing already..

hi guys from cisco experts. i would like to show to you a sample network diagram of an existing network and proposed network with the involved of 2 ISPs and WAN router.

i am attaching an image just below if you wish to see it and to be able to understand what i am supposed to ask and show it to you know visually. on the image content, there is a 2 questions indicated and you are welcome to answer it. this would be a big help to me just in case or before the proposal to be implemented. i am not an expert on networking but i am eagerly and currently studying by myself.. basically or average i did some experience about networking stuffs.

i really appreciate on your important response and maybe you can give some tips and tricks on me.. hehehe thanks


Re: 2 ISP using a wan router.. 1 ISP is existing already..

If I understood you correctly, then

you can use tunnel and bridge you networks through internet, just like it is connected to the single switch, then you can use single ip subnet for your both networks.