I am trying to set up a public host address to point to a private IP address that I have for our exchange server so it can advertise on the Internetfor our e-mail to come in directly to us.We have NAT running and I am not sure how to set this up wou...

I have a Cisco 1700 router we are about to configureit to let e-mail come directly to us instead ofgoing thru our web hosting client. My question iswhich ports should be open for the mail to come and go... pop, smtp ? and also keep it securewe do hav...

I have a access list set up: access-list 11 permitx.x.1.0 0.0.0.255. Would I like to know is if Ineed to apply the Access list to the interface as inbound or outbound.I want to prevent anyone coming in from the Internetto my Lan. I only have one netw...