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Sensible solutions & innovations,
Broad & deep knowledge,
Working for you.
ISP Limited provides services to help businesses implement Linux servers or review and improve the security, administration, & speed of existing servers.
Our customers include large, medium, and small businesses in Canada, the USA, and Africa.
Consulting Services
- IT project planning and management
- Project plan documentation
- Scope definition, problem analysis, requirements analysis, etc.
- Design and implementation of an ISP network
- Network security, planning, and implementation
- Installation of Internet servers and networks
- Systems analysis and design
- Web-based database application design
- Security and user-interface design
- Analysis of potential software including licence, support, hard and soft costs, ROI, etc.
- Interoperability of Linux and Windows systems
- Server software installation, security hardening, trouble-shooting, and support, including:
- Apache web server
- PHP
- Sendmail
- Courier IMAP (auth, IMAP, and POP, including SSL)
- Zabbix infrastructure monitoring (certified)
- Cfengine 3 automated server configuration maintenance
- IPTables firewalls
- Other Linux software - please contact us with your requirements.
- Documentation of policies and procedures
- PCI Compliance preparation
- Addition of ISP services to existing infrastructure
- Server migration
- Facility changes
- Server hardware changes
- Network changes
- Windows to Linux
- Rapid server disaster recovery: remote or on-site rebuilding and configuration (not data recovery)
- Programming
- Web applications using PHP (with secondary emphasis on Perl)
- Database integration into new or existing web applications using MySQL, MS SQL, PostgreSQL
- Database migration from the MS SQL to MySQL or PostegreSQL
- Command-line utilities using Perl, AWK, and BASH
- Cross-browser compatibility and bandwidth efficiency for maximum effectiveness of existing infrastructure
- Server & network engineering
- Design of extremely reliable economical or high-performance servers, with a track record of servers in harsh environments (in Africa) running after seven years of continuous operation.
- Network planning, upgrades, and implementation
- Operating system optimisation for security and performance
- Expert assistance with configuring, upgrading, and/or securing Apache, Sendmail, Squid, BIND (DNS), DHCP, NTP (time), and FTP servers
- Linux server configuration, specialising in Gentoo, RHEL, CentOS, and Ubuntu
Community Contributions
- The Internet's original Linux ISP How-To
- First published in 1999, the ISP How-To has been expanded and turned into a wiki that permits others to participate in the sharing of information. The How-To is available for free, under the Creative Commons non-commercial licence, for those who have substantial knowledge and want to do build and configure a network of Linux servers themselves.
- Web content filtering for ISPs who wish to offer a Christian or family-oriented service.
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