Questions tagged [ip]

Internet Protocol addressing, used to communicate between networked computers

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61
votes
3answers
75k views

What is the modern way to do port-forwarding on El Capitan? (forward port 80 to 8080)

The old utility ipfw was discouraged in recent versions of Mac OS X and is now gone from El Capitan. What is the modern way to do port forwarding in El Capitan? I simply want port 80 to forward to ...
5
votes
2answers
105k views

Another device is using your IP address mac, what do I change my IP address too?

Our internet router often stops working at home, but for the the second time only I have got a pop-up error saying: "another device is using your ip address". We have an iPhone and a Macbook but ...
0
votes
1answer
495 views

Changing local IP address with networksetup command on OSX?

My computer routinely receives connection from another host in the local network. However, the router changes its ip address quite frequently, and maybe netsh's equivalent, networksetup, can help?
213
votes
8answers
614k views

How do I find my IP Address from the command line?

I know you can do ifconfig | grep inet, but that shows you several IPv4 addresses. How do I get the specific one for SSHing et al?
29
votes
7answers
70k views

How to find IP address of my other Mac?

I have two Macs on the same network, both plugged into my internet router. I have screen-sharing set up on one of them, so I can connect to it using command-K in the Finder with a vnc:// URL, and ...
18
votes
1answer
47k views

How do you get a printer's IP in lion?

How did you find out an existing printer's IP in lion? In Snow Leopard you can do it in this way: Open System Preferences Select the printer that you want to find the IP for Click 'Options & ...
6
votes
3answers
36k views

Ping all IPs in LAN

How would I find out all the devices on my LAN by pinging them all in terminal? What would the code be?
9
votes
1answer
5k views

Where to find VNC access logs with IP addresses on Sierra?

I'm looking for logs on attempts by someone to access one of my Macs on a previous day. I have remote management running and I allow VNC access. In the logs I have found, I see the attempts they made, ...
1
vote
0answers
152 views

How to make shared printing works on Yosemite within an IPv4 only network?

Network landscape My network is made through Internet Sharing from a Mac: Bob hosting an USB printer: Clara. On this home network is a Mac: Alice which is usually printing on Clara through Bob. ...
3
votes
2answers
7k views

Editing Hosts File to Redirect URL to different IP Address

When I edit my hosts file to redirect a URL to a specific IP address, nothing happens. My hosts file looks like this - 199.204.138.195 zionica.com this is in the directory /private/etc/hosts. I am ...
2
votes
3answers
2k views

how to add ip routes with host name instead of ip address?

I want to add IP routes for host that I do not have the IP address for. I basically want tell macOS to search for a host in a specific interface: sudo route add -host <myHostname> -iface en7 ...