How To Fix MacOS Safari’s Connectivity Issues: Disabling Private Relay and Hide IP Address

Author: , March 3rd, 2025

If you’ve ever encountered a scenario where Safari on macOS Sonoma cannot reach a local or internal web service (while Firefox and curl work just fine), the issue may be due to Apple’s strict security features. Specifically, iCloud Private Relay and the Hide IP Address from Trackers option can interfere with certain local network connections. […]

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How To Add a Virtual IP Address (VIP) To MacOSX

Author: , March 1st, 2011

Add a virtual IP address: # ifconfig en0 inet 192.168.1.200 netmask 255.255.255.0 alias Remove the virtual IP: # ifconfig en0 inet 192.168.1.200 netmask 255.255.255.0 -alias

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