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Core Network

PolyU Campus Network Infrastructure Diagram. Internet. HKIX. Internet2. (January 2005). 240M. 300M. 45M. Administrative System Human Resource Systems Student Information Systems. HARNET Internet2 Router. Administrative System Finance Systems Student Information Systems. MCU.

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Core Network

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  1. PolyU Campus Network Infrastructure Diagram Internet HKIX Internet2 (January 2005) 240M 300M 45M • Administrative System • Human Resource Systems • Student Information Systems HARNET Internet2 Router • Administrative System • Finance Systems • Student Information Systems MCU Universities HARNET Router HARNET • Academic Computing • General Computing • Research Computing • myDrive/myWeb • SSH Gateway 5M 300M 45M • Academic Computing • Research Computing • myStore • Web Teaching Traffic Shaper R7B R7A R7C • e-Services • Campus E-Mail • University Portal • Novell GroupWise • LDAP • DNS • e-Services • University Portal • HOTS • LDAP • DNS Internet Router FireWall VPN Web Proxy Servers in Primary Computer Room Servers in Secondary Computer Room Networked PC Gigabit Ethernet Analyzer Networked PC with IP Phone Ethernet Switch Route/Switch Engine R1A R6A Router IP Phone DHCP Client Departmental VLAN Load Balancer Wireless Access Point R2A R5A R5B ISDN 1Gbps Ethernet 100Mbps Fast Ethernet Core Network Legend Video Conferencing Wireless Link (100Mbps) R3A R4A R4B T1 Link (1.54Mbps) Networked PC X-Block NEOC Off -Campus Office Wireless Link (11Mbps) IP Phone System SPAN Gateway FireWall & Traffic Shaper SPAN & WSPAN PBX Voice Gateway Access Server No. of line: 322 (Tel. No.: 29315600) Call Manager Staff Quarter Halls of Residence PSTN Modem Pool

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