System and Network Administration

Periyar Maniammai Institute of Science and Technology recognizes the vital role that Information Technology plays in fulfilling the Institution’s mission and supporting related administrative activities, as well as the importance of protecting information in all forms within an academic environment. As digital information is increasingly created, accessed, and shared by students, faculty, and staff both within and outside the Institution, greater emphasis is placed on safeguarding information and the technology resources that support it. Ensuring the usability, reliability, and availability of information and IT resources remains a primary concern.

System and Network Administration governs the use of PMIST computing and IT communication resources, including those administered by departments such as the Library, Computer Laboratories, Administrative Offices, Hostels, and Guest Houses, wherever network facilities are provided. All faculty members, students, staff, departments, authorized visitors, visiting faculty, and other permitted users of the IT infrastructure are required to comply with institutional guidelines. Violations of PMIST rules by any member may result in disciplinary action by the Institution authorities. E-mail accounts are provided to employees and students under the E-mail Usage Policy, which is periodically reviewed and updated as required, while the Database Usage Policy is governed by the e-Governance division of PMIST.

IT INFRASTRUCTURE

The IT infrastructure at PMIST is distributed across 14 buildings interconnected through a high-speed network. The computer network is built on switching platforms from Cisco and DAX, operating with a bandwidth of 1 Gbps, and supports more than 1500 IP-enabled devices. Network services are made available 24/7 across the campus to meet the demands of research, teaching, and learning activities. Over 77 Wi-Fi access points are deployed throughout the campus to provide seamless connectivity to students, faculty, and guests, including high-speed internet access in hostel rooms through a well-planned wireless network. The Institution supports 4469 students with 1779 computers available for academic purposes, maintaining a student-to-computer ratio of 3:1.

The server rooms at PMIST are designed with advanced infrastructure features, including environmental control systems, fire suppression mechanisms, structured cable management, power system redundancies, and optimized airflow planning. These facilities are supported by 15 KVA Ă— 2 UPS systems with battery backup to ensure uninterrupted operations. The network infrastructure includes routers from Cisco and Juniper Networks, core switches from Cisco and DAX, and distribution switches from Cisco, DAX, and D-Link, along with Wi-Fi controllers for centralized management. CCTV surveillance is implemented using IP cameras with NVR storage. All campus buildings are interconnected through underground Fiber-optic connectivity, and the backbone internet service is provided through the National Knowledge Network (NKN).

The comprehensive IT infrastructure of PMIST includes HP Pro Tower 280 i7 (12th Generation) systems, comprising three physical servers with a storage capacity of 11 TB, made available for academic and research use. The campus IT facilities are secured through advanced security solutions, including enterprise firewall systems such as Dell Precision 3680, along with networking devices from Cisco and Juniper. In addition, Kaspersky Internet Security is implemented to protect against malware, cyber threats, and other security vulnerabilities, ensuring a safe and reliable digital environment for all users.

A secure, reliable, and future-ready digital environment is ensured at Periyar Maniammai Institute of Science and Technology through scalable infrastructure and comprehensive security mechanisms, effectively supporting its academic and administrative objectives.