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Unix Server to provide file and print services using SMB (Server-Message-Block) and CIFS (Common Internet File System) for Unix and Windows clients.

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Manages up to six different network profile settings: IP addresses, subnet masks, gateways, DNS servers, computer names, work groups, DNS domains, WINS servers, standard printers as well as scripts.

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This development of the discontinued Ethereal project logs and analyses data traffic on the network. Includes the required WinPCap. Portable version also available. Fast and secure download from The H

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Displays a list of all currently opened TCP/IP and UDP ports on a computer, along with information about the process that opened each port. Uses colour-coding to highlight suspicious and open processes, and allows you to close unwanted TCP connections and kill individual processes.

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Web-based LDAPv3 client that runs either with its built-in mini-HTTP server or under the control of a Fast CGI-enabled web server. Supports numerous LDAP bind methods and can display all schema references including inheritance in its integrated schema browser. Includes HTML templates for modifying input forms and LDIF templates for adding new entries.

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Configure and administer your Unix PC easily using a web browser.

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Use this tool to create physical and logical diagrams of network topologies for use in detailed documentation; includes templates and examples, and also appropriate icon sets.

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A DNS software and command line tool.

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Converts any computer with a WLAN adapter and a network connection into a Wi-Fi access point, enabling other computers wireless access to the internet or a network through this computer.

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Shows all available WHOIS information about an internet-registered domain, such as address of the site owner.

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Classic VPN daemon for Unix, Linux, Windows and Mac systems. Uses tunnelling and encryption techniques to create secure connections between hosts on the internet. Supports IPv6 routing over VPN and creates VPN connections over existing IPv6 networks.

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Collection of various tools to make life easier for system administrators, including creating an inventory of Cisco devices. Contains (among others) 'ConfigMaker' to generate config files, 'Configure Devices' to push the generated files to a network device via Telnet, SSHv1 or SSHv2, as well as 'IP List' to find and store IP addresses in config files. Fast and secure download from The H

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Network driver for optimising and speeding up data transfer by using traffic shaping on DSL, cable, modem, ISDN or router. According to the manufacturer, enables minimum ping times, maximum data throughput and optimum Voice-over-IP quality. Freely configurable prioritisation and tuning.

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Toolbox for IT administrators with full IPv6 support. Provides numerous tools for monitoring and diagnosing problems in networks. All tools can send the results by email.

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Shows detailed information about all Active Directory objects in a coherent report.

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Small Business Server (Community Edition) that can be implemented for free for up to ten users. Provides filter, anti-spam and anti-virus functions. The manufacturer offers additional services (such as DNS and Mail) in the extended Professional Edition that is available for a fee.

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Software router, which supports multiple internet connections; among other things, provides a firewall to protect from malicious software. Fast and secure download from The H

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SSH server for Windows systems. Fast and secure download from The H

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Flexible VPN solution based on OpenSSL, which supports SSL/TLS, Ethernet Bridging and TCP/UDP Tunnel Transport. A graphic interface is supplied in OpenVPN GUI. Mobile version available for iOS in the iTunes Store and for Android on Google play.

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Validating DNS server which is an alternative to Bind, and among other things supports DNSSEC, a security extension of the DNS protocol for securing DNS transactions.

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