IT Resource Maintenance Cell (ITRM Cell)
The ITRM CELL – is the Centralized Computer and Network maintenance room. This ITRMcell serves the campus-wide LAN enclose association with the user departments. This LAN caters to about 5000 users across the campus (using Wired connection and through Wireless). It has a 1GBPs fiber optic backbone interconnecting the buildings and provide department wise VLAN.
The ITRMCELL accommodates
♦ The ITRM cell provide Centralized Internet Access Captive portal user authentication for Faculties, Staffs & All Students throughout Campus using separate login.
♦ Local web Server (Captive Welcome Page) providing CIT (Events & Annoucement, etc) information to display our Local web portal.
♦ ITRMCELL support Computer Hardware troubleshooting and Maintenance
♦ ITRMCELL Support LAN (Internet & WIFI) Implementation and troubleshooting and maintenance
CIT-ITRMCELL is connected to the Internet via Internet Service Providers (ISP): (1:1) leased line.
Network security is provided through UTM appliance (SOPHOS).Centralized User authentication for browsing the Internet is linked with ADS Users.
LAN has been designed with a Full-duplex Gigabit Ethernet backbone offering an aggregate bandwidth of 1 Gbps between different Switches using Single mode fiber. All building switches are linked through UG OFC
The salient features of campus wide Backbone Network is as follows:
♦ 1 Gbps Fiber Optic Backbone
♦ Gigabit Routing Switch
♦ Three tier architecture – Comprise of Core, distribution and edge switches
♦ 100/1000 Mbps Manageable Switches at Departments/Building capable of layer3 Switching
♦ UTP CAT 6 Cabling
♦ Internet connectivity to each client PC
♦ WIFI Facility
Currently Wi-Fi facility is available at Main Building Block, IT block, Library block, and Hostel Office, using HP Controller with HP Access Points.
Hardware
♦ CISCO L3 MANAGEABLE SWITCH
♦ CISCO L2 MANAGEABLE SWITCH
♦ SOPHOS UTM NETWORK SECURITY APPLIANCE
♦ HP WIFI CONTROLLER
♦ HP ACCESSPOINTS
♦ IBM TOWER SERVER X3100 M4
♦ IBM Server Blade 3Nos
♦ Lenovo Rack Server
