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Community Member

using same subnet on 3640

Looking for advise or documentation on setting up same subnets on 3640. Trying to set-up remote IP telephone service through 3640, having problems. Talked to maufacture and got propoer set-up. But still having problems with what they say is port forwarding. trying to set up the server with public IP and open proper ports. Having the problem with the router.

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Community Member

Re: using same subnet on 3640

Below is a link with information on IP Addressing and Subnetting for New Users

http://www.cisco.com/en/US/partner/tech/tk365/tk554/technologies_tech_note09186a00800a67f5.shtml

The following are useful links to IP subnetting tools.

http://www.cisco.com/cgi-bin/Support/IpSubnet/home.pl

regards

Community Member

Re: using same subnet on 3640

You need to enable bridging to use 2 same subnets on the router. It can either be normal bridging, irb or crb.

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