8-4Modem Sharing

7.Test OS Dial-out Capability —Test the operating system’s ability to dial out by sending a test trap using the “test” feature of the asynchronous communication software. Again, test the connection several times, allowing at least 60 seconds to transpire between connections.

8.Test IRC Dial-in Capability — Finally, test the ability to invoke the IRC login prompt by dialing into the server using an ANSI or telnet based client application. Once connected, you should be able to invoke the IRC login prompt by entering three carriage returns. If this attempt fails, wait at least 60 seconds and try again. See Appendix C for troubleshooting information if repeated attempts fail.

Graphical Remote Control

The modem sharing feature of IRC can also be used to obtain graphical remote control through OS-based applications such as pcANYWHERE or Compaq Carbon Copy. Typically, these programs support several communication methods, including several network transports as well as direct modem access. The recommended configuration is to use these programs in conjunction with dial-up networking. In this configuration, the same PPP connection can support both asynchronous management and graphical remote control.

To implement graphical remote control in this way, you must install both dial- up networking and the graphical remote control application. If you have already successfully installed asynchronous management or dial-up networking, you simply need to install the graphical remote control application.

A general outline of the configuration process is shown below.

1.Disable IRC — It is highly recommended that IRC be disabled before the operating system based utilities are installed. This step is not required, but can eliminate communication problems introduced by an incorrectly configured IRC.

2.Install and Configure Dial-up Networking — Install PPP communication software on the managed server. See the documentation supplied with your network operating system for detailed information on how to configure dial-up networking.

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Compaq 281862-002 manual Graphical Remote Control, 4Modem Sharing