Security-rich browser access to host applications and data

IBM® Rational® Host On-Demand provides security-rich web-to-host terminal emulation and host access application programming support from a single interface. Rational Host On-Demand provides connectivity to TN3270E, TN5250, VT52, VT100, VT220 and VT420 systems; IBM CICS® applications; and FTP servers. Rational Host On-Demand is available as a stand-alone product or as part of the IBM Host Access Client Package and the IBM Rational Host Integration Solution.

Rational Host On-Demand provides low-cost, centrally deployed host access and easy, centralized administration.

Security-rich, browser-based host access

Web-based application programming support

Administrative and desktop utilities

Wide platform support and integration capabilities

Rational Host On-Demand resources

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Rational Host On-Demand

Security-rich browser access to host applications and data

IBM Software Subscription and Support is included in the product price for the first year

Not available to purchase online. Other ways to purchase or learn more.

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Below is the summary of software and hardware required for IBM Rational Host On-Demand. For more details, see Supported Platform Details.

Host On-Demand Server requirements


Operating SystemSoftwareHardware
AIX, HP-UX, IBM i, Linux, Solaris, Microsoft Windows®, z/OS

Web servers:

• Lotus Domino
• iPlanet Web Server Enterprise Edition
• IBM HTTP Server
• Apache HTTP Server
• Microsoft IIS


Web application servers:

• WebSphere Application Server
• iPlanet Application Server
• Lotus Domino


LDAP servers:

• IBM Directory Server
• BM LDAP Server running on z/OS
A system with a DVD-ROM drive, if Host On-Demand is to be installed locally on operating systems other than z/OS

Memory and fixed storage capacity

• For Windows platforms: 600 MB for one user interface language, plus an additional 8 MB for each additional language

• For AIX: 600 MB (includes English as a user interface language and the additional security files), plus an additional 8 MB per additional user interface language

• For Sun Solaris, Linux, HP-UNIXware: 600 MB (includes English as a user interface language), plus an additional 8 MB per additional user interface language

• All others: 600 MB (all languages installed)

• Minimum RAM: 256 MB; Recommended: 512 MB (May differ depending on JRE and its options/parameters used)

For more details on Host On-Demand Server requirements, see Supported Platform Details.


Host On-Demand Client requirements


Operating SystemSoftwareHardware
AIX, Citrix, HP-UX, Linux, Solaris, Mac OS X, Microsoft Windows® Browsers:
• Microsoft Internet Explorer
• Safari
• Firefox

For more details on Host On-Demand Client requirements, see Supported Platform Details.


Host On-Demand miscellaneous supported software


Operating SystemSoftwareHardware



For Web Express Logon:

• Tivoli Access Manager for e-business
• Netegrity SiteMinder
• DB2 Universal Database


Other supported software:

• WebSphere Portal for Multiplatforms
• Acrobat Reader
• CICS Transaction Gateway
• Lotus Expeditor
• Eclipse
• Lotus Notes

For more details on Host On-Demand miscellaneous supported software requirements, see Supported Platform Details.

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Rational Host On-Demand resources