Educational ICT Virtualisation Specialist

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Precedence Technologies Ltd
Technology House, 36a Union Lane
Cambridge, CB4 1QB, United Kingdom
T: +44 (0)1223 359900
E: sales@precedence.co.uk
Linton-Network

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Network structure

Switches

Configuration backups

  • Backups of the switch configurations are located at \\resources\itsupport$\Switch\ConfigBackUp[date]
  • If you change a switch's configuration please make a new backup and place it into a folder in that area.

switch-core

  • HP 5412zl2
  • Version KB.16.10.0016
    • module A type j9536a
    • module B type j9534a
    • module C type j9534a
    • module D type j9534a
    • module E type j9537a
    • module F type j9546a
    • module H type j9546a
    • module I type j9538a
  • 10.36.0.201
  • In main server room
    • A6 - router
    • A21-A22 - 10Gb Trunk to switch-business
    • E1 - 1Gb uplink to switch-ictpe
    • E2 - 1Gb uplink to switch-room19
    • E3-E4 - 1Gb trunk to switch-mfl
    • E5-E6 - 1Gb trunk to switch-redzone
    • E7-E8 - 1Gb trunk to switch-sports (old fibres)
    • E17-E18 - 1Gb trunk to switch-atrium
    • E19-E20 - 1Gb trunk to switch-atrium02
    • G1-G2 - 10Gb trunk to switch-oldroom
    • G3-G4 - 10Gb trunk to switch-it1
    • I1-I2 - 10Gb trunk to switch-music

switch-business

  • HP 5406zl2
  • Version KB.16.10.0016
    • module A type j9986a
    • module B type j9990a
    • module C type j9550a
    • module D type j9550a
    • module E type j9550a
    • module F type j9550a
  • 10.36.0.208
  • In storeroom to left as you walk in
  • Feeds rooms on floor above
  • Feeds art and home economics directly
  • Uplinked to switch-core A21/A22 from ports B21/B22 (10Gb)
  • Management port F24

switch-ictpe

  • HPE V1910-24G Switch Software Version Release 1518P01
  • 10.36.0.215
  • Located in portacabin between Art block and Sports Centre, in cupboard
  • Uplinked via patch panels in Business Suite to port 28
  • Management port 24

switch-room19

  • HP 2530-24G-PoEP Switch (J9773A) (YA.16.02.0014, ROM YA.15.19)
  • 10.36.0.213
  • Next to fire escape
  • Uplinked via patch panel in old server room to port 28
  • Management port 24

switch-mfl

  • HP 2530 48G-PoEP Switch (J9772A)
  • 10.36.0.209
  • Located in E1
  • Uplinked to switch-core ports E3/E4 from ports 49/50
  • Management port 48

switch-redzone

  • 3Com Switch 5500G-EI PWR 24-Port Software Version 3Com OS V3.03.02s168p22
  • 3Com Switch 5500G-EI 48-Port Software Version 3Com OS V3.03.02s168p22
  • 10.36.0.204
  • In the Red Zone office (ground floor of science block)
  • Entire lower switch (48 port) is set as tagged for VLAN 70 (ATC guest network)
  • Uplinked to switch-core ports E5 and E6 from ports 1/0/25 and 1/0/26
  • Uplinked to science first floor 1/0/49 and 1/0/50 from ports 1/0/27 and 1/0/28 (old fibre)

switch-sci-1st

  • 3Com Switch 5500G-EI 48-Port Software Version 3Com OS V3.03.02s168p22
  • 10.36.0.205
  • In science office
  • Uplinked to switch-atc 1/0/27 and 1/0/28 from 1/0/49 and 1/0/50
  • Uplinked to switch-sci-2nd 1/0/49 and 1/0/50 from 1/0/51 1/0/52 problem on uplink (port 51)

switch-sci-2nd

  • 3Com Switch 5500G-EI PWR 48-Port Software Version 3Com OS V3.03.02s168p22
  • 10.36.0.207
  • Cupboard next to science prep room
  • Uplinked to switch-sci-1st 1/0/51 and 1/0/52 from 1/0/49 1/0/50 problem on uplink (port 49)

switch-sports

  • ProCurve Switch 2610-48-PWR (J9089A) (R.11.119)
  • 10.36.0.206
  • Behind Sports Centre reception desk in wall cabinet
  • Uplinked to switch-core E7/E8 from ports 51 and 52
  • Management port 48

switch-atrium

  • 3Com Switch 5500G-EI 48-Port Software Version 3Com OS V3.03.02s168p22
  • 3Com Switch 5500G-EI 48-Port Software Version 3Com OS V3.03.02s168p22
  • 10.36.0.210
  • In Atrium cupboard
  • Uplinked to switch-core E17/E18 from ports 1/0/49 and 2/0/49
  • Management port 1/0/48

switch-atrium-02

  • HP 2530-48G-PoEP Switch (J9772A) (YA.16.02.0014, ROM YA.15.19)
  • 10.36.0.212
  • In Atrium cupboard
  • Uplinked to switch-core E19/E20 from ports 51 and 52
  • Management port 48

switch-atrium-cctv

  • Unifi Edge Switch 24 LITE
  • Provides DHCP address to clients on CCTV VLAN
  • 10.36.0.223
  • Ports 1-23 Untagged VLAN 55 (CCTV)
  • Uplinked to switch-atrium 1/0/2 from port 24
  • Management port 24 (doubles as uplink)
  • Username for this switch is 'ubnt'

switch-oldroom

  • HP 5406zl2
  • Version KB.16.10.0016
    • module A type j9986a
    • module B type j9990a
    • module C type j9550a
    • module D type j9550a
    • module E type j9550a
    • module F type j9534a
  • 10.36.0.203
  • In old server room
  • Uplinked to switch-core G1/G2 from ports B21/B22 (10Gb)
  • Backup Xenserver on B23 for management bond (10Gb)
  • Backup Xenserver on B24 for VM bond (10Gb)
  • Backup Xenserver on F23 for IMM
  • Management port F24
  • Main hall AP connection is damaged on patch panel (76) - do not pull

switch-it1

  • HP 2540-48G-4SFP+ Switch (JL355A) (YA.16.07.0003)
  • 10.36.0.211
  • Uplinked to switch-core G3/G4 from ports 49/50 (10Gb)
  • Management port 46

switch-music

  • HP 6100 24G 4SFP+ switch (PL 10.06.0100)
  • 10.36.0.214
  • In room near practice room
  • Uplinked to switch-core I1/I2 from ports 25/26
  • Management port 24

switch-itoffice?

  • 3Com Switch 5500G-EI SFP 24-Port Software Version 3Com OS V3.03.02s168p22
  • 10.36.0.221
  • Not configured on VLAN as it's on the management network
  • Gigabit Ethernet modules installed will not do 100MB, but ports 25, 26, 27, and 28 will do

VLANs

VLAN 1 - curriculum

  • staff and student managed machines, etc.
  • Untagged on most ports (A10-A12,A21-A22,B1-B9,B13-B23,D1-D24,E21-E24,F1-F8,H1-H8,Trk1-Trk8)
  • 10.0.0.0/16

VLAN 2 - Guest wifi

  • unmanaged, unfiltered guest devices
  • Tagged on uplinks, proxy, firewall
  • 10.2.0.0/16

VLAN 20 - Internet

  • Should really be separate switch
  • untagged A1-A5, tagged A6 for router
  • Router, hypervisors (for VMs that connect directly to Internet, e.g. NetManager, NetScaler), proxy

VLAN 28 - Catering

  • Never used in end as was not needed
  • 192.168.200.0/24

VLAN 36 - Management

  • Hypervisors, switches, everything that should not be accessible from any other network
  • 10.36.0.0/24
  • untagged A13-A20,B10,C1-C24

VLAN 40 - student wifi

  • Untrusted student devices (MAC filtered)
  • 10.40.0.0/24

VLAN 50 - staff wifi

  • For personal staff devices, but currently unused (staff wifi on main LAN as need access to all curriculum resources)
  • 10.50.0.0/24

VLAN 55 - CCTV

  • CCTV NVRs and clients connected to that VLAN to access the NVRs
  • 172.16.0.0/16
  • DHCP handled by switch-atrium-cctv

VLAN 60 - VoIP

  • 10.28.8.0/24
  • NAT handled directly by router (so tagged on switch-core A6)

VLAN 70 - ATC

  • Separate ATC network (segregated like guest wifi)
  • 10.70.0.20/24
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Page last modified on November 29, 2021, at 01:36 PM by preeves