You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Can I enable NAT Port Mapping Protocol in Mountain Lion?

I have a Time Capsule, and need to enable port mapping so I can remotely control another Mac. The look of Airport Utility seem to have changed. When following tutorials, the windows do not look the same. Can someone tell me how I can do this?


Thanks

MacBook Pro, Other OS, Running the new 10.8 Mountain Lion

Posted on Aug 2, 2012 6:29 PM

Reply
9 replies

Aug 2, 2012 6:48 PM in response to Paul Kirtley

At this point I don't know how to help you since setting up port mapping is usually dictated by the software that requires it.


You would start by click on the Add [+] button then filling in the dialog with the relevant information. The topmost field is where you can put in a descriptive name for the configuration.


I don't understand your reference to "Type."


Perhaps Barney will have more information for you.

Aug 2, 2012 6:55 PM in response to Kappy

I'm guessing that is IPv4 or IPv6. Based on what is in your DHCP range, that would be IPv4.


As Kappy stated, the port numbers should be dictated by what you are doing.


Short answer:

Public Port is the port number something connects to your router on from the outside world. Private is the port that the host Mac is broadcasting on. For instance, 80 is the port number for http. If you want to host a web server, the public port would be 80, and you would set your Mac to host the http server on some other port like 43256.


UDP/TCP. Should be dictated by what you are serving, but if you don't know, set them both the same.

Aug 2, 2012 7:09 PM in response to Kappy

By "Type," I am referring to the column heading in Port Settings. Something tells me I am in way over my head with this one. I thought it was pretty simple. My Mac (running Mountain Lion) needs to be the Admin. I connect to the Internet with a cable modem. The client's Mac (running Lion) connects to the Internet with a DSL modem (satellite service by WildBlue), and also with an ethernet cable. There are no wireless routers involved. I was thinking I could use my ARD, enter his IP address and establish a connect. When that didn't work, I looked into Port Mapping. I got no help from WildBlue.

User uploaded file

Aug 2, 2012 7:21 PM in response to Paul Kirtley

For what I think you are trying to do (control the other mac over the internet), you should be able to accomplish with BackToMyMac or LogMeIn, which securely opens the ports necessary to control the other Mac over the internet.


Additionally, Messages might allow you to accomplish what you want. However, I'm only going by what it was able to do when it was iChat.

Can I enable NAT Port Mapping Protocol in Mountain Lion?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.