Skip to content

Justin Wilson (j2sw)

Packets DownRange

  • Topics
    • J2 Updates
    • Packets Down Newsletter
    • Network Engineering Resources
      • Reviews
    • Internet Architecture
    • Network Operations
      • Wireless Networking
    • IT Operations
    • Wireless Networking
    • Technology & Industry Commentary
    • Network Operations
  • About
  • Subscribe
    • Become A Patreon
    • PodCast Subscribe
  • j2sw.com
  • Contact
    • X/twitter
    • Linked In

utilities

MacOS Catalina RIP 32-bit programs

March 15, 2026October 11, 2019 by j2sw

As many of you, Mac users may know the new Mac OS version, codenamed “Catalina” has dropped support for 32-bit programs. 

Categories Technology & Industry Commentary Tags 32-bit, apple, mac, network, software, utilities

Recent Posts

  • The Third App from J2sw: Prefix Advertisement Checker
  • Introducing the J2SW BGP Community Builder
  • My Plan for an All-Alta Labs Home Network
  • Mikrotik Winbox 4.3 is out
  • Introducing the J2sw MTU and Encapsulation Calculator
  • Why Your Traffic Didn’t go the way you expected

Subscribe to Blog

Enter your email to subscribe and receive notifications of new posts by email.

Join 2,405 other subscribers
Donate via Paypal

Subscribe to My Podcast

iTunesGoogle PlaySpotify

Follow me on Instagram

 

View this profile on Instagram

 

Justin Wilson (@j2sw) • Instagram photos and videos

Categories

Tags

5g alta labs arin backhaul bgp broadband cabling cambium cbrs cellular Cisco data center dns epmp equipment fcc fiber firewall internet ipv6 isp IX juniper LTE mikrotik network networking PDR peering podcast router routeros routing security server switch tools tower troubleshooting ubnt upgrade wifi wireless wisp wispa
© 2026 Justin Wilson (j2sw) • Built with GeneratePress

Terms and Conditions - Privacy Policy