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1. FIREWALL FOR MAC OS X LION HOW TO
2. FIREWALL FOR MAC OS X LION SOFTWARE
3. FIREWALL FOR MAC OS X LION PLUS

AirDrop Files Will Be Saved to ~/Downloads Folder When a file transfer is complete you’ll hear the familiar sound effect triggered by OS X indicating the file has finished. A file transfer progress indicator appears around the user icon of the Mac, and you can watch progress in the “Downloads” icon of the Dock.On the recipients Mac, they’ll get a notification of incoming files with the option to accept or reject, click on “Save” to start the transfer.Drag and drop files to the Mac you want to send files to, click the “Send” button when asked to confirm.Wait a few seconds for the Macs and their user icons to appear in the AirDrop list – all Macs wishing to transfer files must open AirDrop to become visible to each other.Open AirDrop on both Macs, you can do this through any Finder window by clicking “AirDrop” in the sidebar or by hitting Command+Shift+R from anywhere on the Mac OS X desktop.Using AirDrop to Transfer Files Between Macs Both Macs must open the AirDrop window before they will be visible to each other – this seems to be the primary point of failure for most users who can’t get it to workĪssuming you meet those requirements, you are ready to use AirDrop to copy and transfer files between Macs.Macs must be within reasonable range of each other, but not necessarily on the same network.

FIREWALL FOR MAC OS X LION HOW TO

FIREWALL FOR MAC OS X LION PLUS

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.For those who have never used AirDrop before or who have ran into problems with it, here’s how to move files between Macs the easiest possible way with AirDrop. Get Mac OS X Lion Server For Dummies® now with the O’Reilly learning platform. For example, the default port for IMAP e-mail is TCP. Each service has a standard port associated with it. A port can be open, which allows traffic to come through, or closed, which blocks traffic.

FIREWALL FOR MAC OS X LION SOFTWARE

Port numbers used by Lion Server servicesĪ firewall blocks incoming traffic through software ports (settings identified by port numbers) and by port type: TCP (Transmission Control Protocol) and UDP (User Datagram Protocol). Regardless of whether you're running a firewall on Lion Server or somewhere else, the next few sections provide useful information. In this case, the server needs to be connected to the router via Ethernet. You also need to run a firewall on the server if your Internet connection goes directly into a wireless router, and the router doesn't have a firewall built in or running on it. You do need to run a firewall on your Mac server if it's acting as an Internet gateway, with the Mac in between the Internet connection and the local network. If your network already has a firewall on another server or a router or other security gateway appliance, you may not need to run Lion Server's firewall. For example, if your users try to access a website, you want traffic from web servers to reach the users.

If you're running a firewall, your job is to configure it to allow incoming traffic in response to outgoing traffic from your users. A firewall blocks certain types of incoming traffic from the Internet while allowing outgoing traffic to the Internet.