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Hi there,I've just updated my 837 ADSL router to IOS 12.3(11)T3, which is supposed to enable a second Ethernet port (using the physical FastEthernet 4 port) for DMZ use.I've successfully flashed the device, and followed the instructions:>Router(confi...
Sorry, that was a typo on my part. It should read 12.3(7)XR3.As to the features you need, I'm not sure. But I would recommend checking out the IOS feature navigator. It helped me identify which version supported the DMZ. Good luck
