In some cases, the TCP/IP settings on the Macintosh machine may need to be manually configured for Internet access. This would include manually configuring the IP Address, Subnet Mask, Default Gateway, and DNS addresses. This will cause the IP address on the Mac …
How to check your IP Address, Subnet Mask and Default Mar 26, 2018 Network Addressing for Video Surveillance Guide Mar 14, 2018
The MAC address is never relevant to anything except devices on the local network, so that would be masked by using any router. Yes, a VPN will mask your IP address from an endpoint.
How to Get Default Gateway Address in Mac OS X Sep 15, 2011
Jul 15, 2010 How to check your IP Address, Subnet Mask and Default Mar 26, 2018 Network Addressing for Video Surveillance Guide