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IT Baseline Protection Manual - The Information Warfare Site

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Safeguard Catalogue - Organisation Remarks<br />

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S 2.98 Secure installation of Novell Netware servers<br />

Initiation responsibility: Head of <strong>IT</strong> Section, <strong>IT</strong> Security Management<br />

Implementation responsibility: Administrators<br />

To ensure a fault-free, secure installation of a Novell Netware server, the<br />

following aspects should be observed before installation and set-up:<br />

Installation documentation:<br />

<strong>The</strong> installation of Novell Netware servers should be comprehensively<br />

documented so that substitute supervisors, outsiders or newcomers can<br />

understand this material after brief viewing.<br />

In particular, the documentation should contain parameterisation of the server<br />

(network connection, driver), additional NLMs (Netware Loadable modules,<br />

e.g. for data backup) and their configuration, and installed patches.<br />

Furthermore, the installation and integration of additional hardware (e.g.<br />

network printers, tape drives) should be comprehensively documented.<br />

<strong>The</strong> documentation should also contain a detailed description of the server<br />

hardware and the installed peripheral equipment (e.g. network printer).<br />

Depending on the complexity of the Novell network the deployment of<br />

administration tools for documentation and revision purposes is desirable.<br />

All the necessary software for installation and configuration of a Novell<br />

Netware server should be stored in a secured area, so that unnecessary delays<br />

can be avoided. Particular attention should be paid to the patches of the<br />

operating system, additional NLMs and drivers.<br />

When loading NLM-Utility SYS:SYSTEM\CONLOG.NLM all messages that<br />

appear on the server monitor are simultaneously routed to the file<br />

SYS:ETC\CONSOLE.LOG. This NLM should already be loaded in the start<br />

file AUTOEXEC.NCF, so that problems reported in the start phase of the<br />

server can be detected.<br />

Hardware equipment<br />

When determining the necessary memory capacity (RAM) for Novell Netware<br />

servers along with the capacity of the hard drive and the installed operating<br />

systems of Novell Netware clients, the RAM utilisation must be taken into<br />

account, when loading additional NLMs.<br />

Regarding the capacity of the hard disk when setting up individual volumes on<br />

a Novell Netware server, in particular the SYS: volume must have sufficient<br />

dimensions, since all Netware processes are carried out in this volume as<br />

standard. If the dimensions of the SYS: volume are insufficient, temporary<br />

processes such as print commands may, after certain operation time, exhaust<br />

the capacity of the volume, thereby causing an avoidable ABEND (abnormal<br />

end - server crash).<br />

Hardware requirements:<br />

To increase the availability of Novell Netware servers, i.e. of stored data,<br />

Novell Netware 3.x provides three hierarchical System Fault Tolerance<br />

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<strong>IT</strong>-<strong>Baseline</strong> <strong>Protection</strong> <strong>Manual</strong>: Oktober 2000

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