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Secure System Access

Secured system access is required for core business systems (IFIS, ISIS, PPS) on the mainframe via TN3270.

Locate the software you use below, then link to directions to secure your access. If you don't know your software version, ask your desktop support technician.

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TCP3270 for Windows

A TN3270 product that supports SSL, for example, Hummingbird HostExplorer version 8

  • Activate SSL and connect to port 1023 on hubble.ucsd.edu.
  • Windows directions for Hummingbird version 8

(If you use another software and need help, contact your desktop support technician.)

TN3270 for Mac OS X from Brown University

  • Download SSL Enabler, a free installer for Stunnel.
  • Mac directions for OS X

Other TN3270 products

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Note: This page has a friendly link that's easy to remember: http://blink.ucsd.edu/go/secure3270