Service-applications for the Router
Last
revision of this document: |
Service-applications
are programs, which do not directly belong to the operating-system of
a computer.
Nevertheless, service-applications are requiered to
perform business-applications.
Usually service-applications are
not visible to a standard-user.
Prerequisites:
The
installation of the operating-system (RedHat**-Linux**
9 or Linux Fedora Core 3) as decribed in the document 'Installation
of the Router with RedHat**-Linux** 9' or 'Installation
of the Router with Linux** with Fedora Core 3' was
performed successfully.
Installation of one or more printers; either with command-line tool or graphic-tool. |
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This service enables the access to a locally attached printer from other machines running Linux**. |
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The
Standard-Application-Message-Block-Architecture-Server provides
the defined directories as network-drives. |
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A computer, which should not be running 24 hours / day can be switched off after a predefined running-time. |
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The
described procedures install scripts that mount directories of the
server on a remote computer so that they can be accessed like
directories on the local harddisk. |
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ppp-dialer-configuration |
The described installation sets up a configuration of the ppp-Dialer (point-to-point-protocoll) for an access to an Internet-Service-Provider (ISP) over a dial-in-phone-line. |
Upgrade
of the ppp package to version 2.4.2 |
The Point-to-Point-Protokoll (ppp) allows the connection and authentification toward an Internet-Service-Provider (ISP). As the pptp-client requests a pretty new version the upgrade has to be done before. |
Install
the pptp-Client (for xDSL-connection with an
Ethernet-modem) |
With
the separation of Telecom-Access-Provider (having a monopoly over
the cables in a certain area) and Internet-Service-Provider (ISP,
offering connection to the internet, providing mailboxes and
webspace), the Telecom-Access-Provider needs an instrument to
identify to which ISP the TCP/IP-packets should be forwarded and
to wrap the throughpassing packets in a way that they retain their
information. |
Install
the pptp-Client (for xDSL-connection with an USB-modem) |
Alternatively
to xDSL-Ethernet-modems, Telecom-Access-Providers offer
USB-modems. Those are often included in 'self-install' packages
and are delivered with a much lower subscription fee than
Ethernet-modems - or even for free. |
Setting
up firewall and masquerading |
The described installation sets up a basic Masquerade and Firewall with very strict rules. |