SANReN National Network

1
SANReN National Network
Pretoria
CSIR
Unisa
SANReN 40Gbps WDM
Johannesburg
WITS
Reef Head
IS International BW 1x STM-1
SEACOMInternational BW STM-64
National 10Gbps WDM
SharkHead
BeachHead
Durban
Cape Town
Bell Head
CHPC
Bree Head
IS International BW 2x STM-1
2
SANReN Pretoria
3
(No Transcript)
4
SANReN Pretoria

• 30 Gbps DWDM ring connecting
• CSIR (Primary Core)?
• Unisa Main (Secondary Core)?
• UP Main (Primary client site)?
• TUT Main (Primary client site)?
• 10 Gbps Grey ring 1 connecting secondary client
  sites
• 5x UP
• 1x Unisa
• 3x TUT
• 1x UL
• Other TENET sites
• 10 Gbps Grey ring 2 connecting CSIR campus sites
• NRF
• National Laser Centre
• 10 Gbps link to SAC (Hartbeeshoek) Telkom link
• 10 Gbps link for CSIR
• 10 Gbps link for CHPC C4 supercomputer
• 40 Gbps DWDM link to Johannesburg
• 10 Gbps DWDM link to Durban (National core
  provider)?

5
Pretoria CSIR
Line to Durban
Line to Wits
Line to Unisa
Line to UP
WDM Link to Durban Shelf 4
WDM Link to WITS Shelf 3 (East)?
WDM Ring Shelf 2 (South)?
WDM Ring Shelf 1 (North)?
Cisco WXC
Xponders 1-3
WSX West
WSX South
WSX East
?7 E
?6 E
?8 E
?9 E
?1 S
?1 N
?2 S
?5 S
?6 S
?7 S
?3 S
?2 N
?3 N
?4 S
?1 W
?8 S
?8 N
40 Channel WDM Filter
1
3
5
7
9
10
11
12
13
14
15
16
17
PE-PE link
?3
?1
WDM Link to Johannesburg
?2
WDM Ring protection from Unisa 7609
Durban National Link
10Gbps SAC
10Gbps C4
Grey ring protection from Unisa 7609
10 Gbps Grey Ring 1
10Gbps CSIR
19
20
21
22
23
18

P1
P2
P5
P6
P1
P2
P1
P2
P5
P6

P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
P3
P4
CiscoCRS-1
Cisco 7609
10 Gbps Grey Ring 2
67081
67082
ES201
ES201
RODAN1
RODAN2
RODAN3
6708
67083
67084
ES202
8-10GBE2
P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
8-10GBE1
P1
P2
P5
P6
P1
P2
P5
P6
8-10GBE
PE-Core Link
24
25
26
27
28
29
30
31
32
33
10 Gbps 4924
6
CSIR Connections
1. ?1 (UP traffic)? 3. ?2 (Unisa traffic)? 5.
?3 (TUT traffic)? 7. PE-PE Link 9-11. WDM ring
traffic from backup 7609 at Unisa in case CSIR
7609 fails 12. Grey ring1 traffic from backup
7609 at Unisa in case CSIR 7609 fails 13-16. WDM
link to Johannesburg (Reefhead)? 17. WDM link to
Durban (National)? 18. C4 link

• 19. CSIR link
• 20. Link to 4924 for 1Gbps connections
• 21. SAC link (Telkom)?
• 22. Grey ring 1 West
• 23. Grey ring 2 West
• 24. Grey ring 1 traffic PE-Core (7609-CRS)?
• 25. Grey ring 2 traffic PE-Core
• 26. ?1 (UP) traffic PE-Core
• 27. ?2 (Unisa) traffic PE-Core
• 28. ?3 (TUT) traffic PE-Core
• 29. C4 traffic PE-Core
• 30. CSIR traffic PE-Core
• 31. SAC traffic PE-Core
• 32. Grey ring 1 East
• 33. Grey ring 2 East

7
Pretoria CSIR

• Cisco 7609 PE Router
• 2x dual port ES20 10 Gbps cards
• 4 ports for Grey rings 1 2
• 4x octal 6708 cards
• 8 ports for PE-CRS traffic
• 3 ports for DWDM ring (3 East, 3 West)?
• 1 port for C4 link
• 1 port for SAC link (Telkom)?
• 1 port for CSIR traffic
• 1 port for PE-PE link
• 1 port to 4924 for 1Gbps connections
• Cisco CRS-1 Core Router
• 2x 8-10GBE cards
• 8 ports for PE-CRS traffic
• 3x RODAN cards with coloured optics
• 3 ports for traffic from backup 7609 at Unisa
• 4 ports for DWDM link to Johannesburg
• 1 port for Grey ring traffic from backup 7609 at
  Unisa
• 1 port for DWDM link to Durban

8
Pretoria CSIR

• Cisco WXC wavelength cross-connect
• 4x dual port Xponder cards Because of Xponder
  Layer2 functionality, only one tributary port
  per ring is required
• 3 ports for DWDM ring (?1-?3)?
• 1 port PE-PE link (?8)?
• 9 Ports on wavelength cross connect (WSX)?
• 4 ports for backup traffic from Unisa 7609
  (?4S-?7S)?
• 4 ports for DWDM link to Johannesburg (?6E-?9E)?
• 1 port for DWDM link to Durban (?1W)?

9
Line to CSIR
Line to TUT
Shelf 1
Cisco ONS
Xponders 1-6
32 Channel WDM Filter
?1 W
?1 E
?2 W
?2 E
?3 W
?3 E
?4 E
?5 E
?6 E
?7 E
?8 W
?8 E
?3
?2
?1
WDM Ring protection to CRS
PE-PElink
GreyRingtrafficto CRS
10 Gbps Grey Ring
10Gbps Unisa
Cisco 7609

P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
67081
67082
ES201
ES202
Pretoria Unisa
10
Pretoria Unisa

• Cisco 7609 PE Router
• 2x octal port 6708 cards
• 3 ports for DWDM ring traffic
• 3 ports for WDM ring traffic backup to CRS (in
  case CSIR 7609 fails)?
• 1 port for Grey ring backup to CRS
• 1 port for PE-PE link
• 2x dual port ES20 cards
• 2 ports for Grey ring
• 1 port for Unisa traffic
• Cisco ONS DWDM node
• 5x dual port Xponder cards
• 3 ports (3 cards) for DWDM ring traffic
• 4 ports (2 cards) for backup traffic to CRS
• 1 port (1 card) for PE-PE link

11
Line to CSIR
Line to Unisa via TUT
Shelf 1
Cisco ONS
32 Channel WDM Filter
?1 W
?1 E
UP Network
Pretoria UP
12
Line to Unisa
Line to CSIR via UP
Shelf 1
32 Channel WDM Filter
Cisco ONS
?3 W
?3 E
TUT Network
Pretoria TUT
13
Line to CSIR
Shelf 1
SANReN Cisco 15454 ONS
40 Channel WDM Mux/Demux
?1
xPponder 1
TUT Firewall
Transponder X
National Provider WDM Terminal
?1
WDM Link to Durban
National Provider PoP Pretoria
14
SANReN Johannesburg
Scenario 1
Pretoria fibre at Wits
15
(No Transcript)
16
SANReN Johannesburg

• 30 Gbps DWDM ring connecting
• Reefhead (Primary Core)?
• Wits Main (Secondary Core)?
• UJ Kingsway (primary client site)?
• 10 Gbps connection to HartRAO (Telkom)?
• 10 Gbps Grey ring connecting secondary client
  sites
• 3 Wits
• 2 UJ
• 2 CSIR
• 40 Gbps DWDM link to Pretoria (CSIR)?
• 10 Gbps DWDM link to Cape Town (National core
  provider)?
• 10 Gbps connection to IS
• 1 Gbps connections at Reefhead
• 2x Ubuntunet
• 1x Neotel
• 1x Jinx

17
Scenario 1 Pretoria fibre at Wits
Line to UJ
Line to Wits
Line to Cape Town
WDM To Cape TownShelf 3 (South)?
WDM Ring Shelf 1 (East)?
WDM Ring Shelf 2 (West)?
1
Cisco WXC
Xponders 1-4
WSX ports 3-9
?1 W
?1 E
?2 W
?2 E
?10 W
?10 E
?3 W
?4 W
?5 W
?1 S
?6 W
?7 W
?8 W
?9 W
?11 W
?11 E
28
1
3
5
7
8
9
27
10
11
12
13
Grey ring traffic from Wits 7609
?1
?2
Link to Cape Town
WDM ring protection from Wits 7609
Link to HartRAO (Wits)?
Link to Pretoria
10 Gbps Grey Ring
10Gbps IS
PE-Core Link
7200
14
15
16
17
18
19
20


P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
P3
P4
Cisco 7609
67082
67082
67082
67081
67082
ES202
67082
ES201
8-10GBE1
RODAN1
RODAN2
67083
WS 6724
67083
8-10GBE2
WS6724
P1
P2
P5
P6
P1
P2
P3
P4
P5
P6
P7
P8
P1
P2
P3
P4
Cisco CRS-1
21
22
23
24
25
26
PE-Core Link
PE-PE
1Gbps Neotel
1Gbps JINX
1Gbps Ubuntunet
1Gbps Ubuntunet
Johannesburg Reef Head
18
Reefhead Connections
1. ?1 (Wits traffic)? 3. ?2 (UJ Traffic)? 5.
?10 (HartRAO traffic)? 7-8. WDM ring traffic
from backup 7609 at Wits in case Reefhead 7609
fails 9. Grey ring traffic from backup 7609 at
Wits in case Reefhead 7609 fails 10-13. WDM link
to Pretoria (CSIR)? 14. Connection to TENET 7200
router 15. ?1 (Unisa) traffic PE-Core
(7609-CRS)? 16. ?2 (UJ) traffic PE-Core 17. Grey
ring traffic PE-Core

• 18. Grey ring West (NDF)?
• 19. Internet Solutions Peering
• 20. Grey ring East (CSIR Mining)?
• 21. IS peering traffic PE-Core
• 22. Other traffic PE-Core (International, JINX,
  Neotel)?
• 23. Link1 to UbuntuNet router for International
• 24. Link2 to UbuntuNet router for International
• 25. JINX Peering
• 26. Neotel GEN3 link
• 27. WDM link to Cape Town (National)?
• 28. Layer 3 PE-PE link

19
Johannesburg Reefhead

• Cisco 7609 PE Router
• 2x dual port ES20 10 Gbps cards
• 2 ports for Grey ring
• 1 port for IS peering link
• 3x octal 6708 cards
• 5 ports for PE-CRS traffic
• 2 ports for DWDM ring (2 East, 2 West)?
• 1 port for PE-PE ring
• 1x octal WS6724 1Gbps Card
• 2 ports for UbuntuNet links (International
  traffic)?
• 1 port for Johannesburg Internet Exchange link
  (JINX)?
• 1 port for Neotel Link (TENET GEN3)?
• Cisco CRS-1 Core Router
• 2x octal 8-10GBE cards
• 5 ports for PE-CRS traffic
• 1 port for Link to HartRAO (via Wits)?
• 2x quad RODAN cards with coloured optics
• 2 ports for WDM traffic from backup 7609 at Wits
• 1 port for Grey ring traffic from backup 7609 at
  Wits

20
Johannesburg Reefhead

• Cisco ONS Wavelength Cross-Connect
• 4x dual port Xponder cards Because of Xponder
  Layer2 functionality, only one tributary port
  per ring is required
• 2 ports for DWDM ring (?1-?2)?
• 1 port for HartRAO link (via Wits ?10)?
• 1 port for PE-PE ring (?11)?
• 8 Ports on wavelength cross connect
• 2 ports for WDM ring backup traffic from 7609
  (?3W-?4W)?
• 1 port for Grey ring traffic backup from 7609
  (?5W)?
• 4 ports for DWDM link to Pretoria (?6W-?9W)?
• 1 port for DWDM link to Cape Town (?1E)?

21
Scenario 1 Pretoria fibre at Wits
Line to UJ
Line to Reefhead
Line to Pretoria
WDM Ring East (Shelf 1)?
WDM Ring South (Shelf 3)?
WDM Ring West (Shelf 2)?
Cisco WXC
32 Channel WDM Filter
Xponders 1-4
Xponders 5-6
?1 W
?1 E
?2 W
?2 E
?10 W
?10 E
?3 E
?4 E
?5 E
?11 W
?11 E
?6 S
?7 S
?8 S
?9 S
32 Channel WDM Filter
Optical pass-though to Reefhead
HartRAO-Reefhead
Greyringprotectionto CRS
?1
?2
PE-PE
WDM ring protection to CRS
10 Gbps Grey Ring
10Gbps HartRAO (Telkom)?
10Gbps WITS
Cisco 7609

P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
67082
67081
ES201
ES202
Johannesburg Wits
22
Johannesburg WITS

• Cisco 7609 PE Router
• 2x octal port 6708 cards
• 2 ports for DWDM ring traffic
• 3 ports for backup traffic to CRS (in case
  Reefhead 7609 fails)?
• 1 port for HartRAO traffic to CRS
• 1 port for HartRAO traffic from Telkom mux
• 1 port for PE-PE ring
• 2x dual port ES20 cards
• 2 ports for Grey ring
• 1 port for Wits traffic
• Cisco WXC DWDM node
• 6x dual port Xponder cards
• 2 ports (2 cards) for DWDM ring traffic
• 3 ports (2 cards) for backup traffic to CRS
• 1 port (1 card) for HartRAO traffic to Reefhead
• 1 port (1 card) for PE-PE ring
• 4 wavelengths on WSX used for optical
  pass-through traffic Reefhead-CSIR

23
SANReN Johannesburg
Scenario 2
Pretoria fibre at the Reefhead
24
(No Transcript)
25
SANReN Johannesburg

• 20 Gbps DWDM ring connecting
• Reefhead Primary Core
• WITS Secondary Core
• UJ Kingsway Primary client site
• 10 Gbps connection to HartRAO (Telkom)?
• 10 Gbps Grey ring connecting secondary client
  sites
• 3 Wits
• 2 UJ
• 2 CSIR
• 40 Gbps DWDM link to Pretoria (CSIR)?
• 10 Gbps DWDM link to Cape Town (National core
  provider)?
• 10 Gbps connection to IS
• 1 Gbps connections at Reefhead
• 2x Ubuntunet
• 1x Neotel
• 1x JINX

26
Scenario 2 Pretoria fibre at Reefhead
Line to Wits
Line to UJ
Line to Pretoria (CSIR)?
Line to Cape Town
WDM To Cape TownShelf 3 (South)?
WDM To PretoriaShelf 4 (North)?
WDM Ring Shelf 1 (East)?
WDM Ring Shelf 2 (West)?
1
Cisco WXC
Xponders 1-4
?1 W
?1 E
?2 W
?2 E
?10 W
?10 E
?3 W
?4 W
?5 W
?1 S
?6 N
?7 N
?8 N
?9 N
?11 W
?11 E
28
1
3
5
7
8
9
27
10
11
12
13
Grey ring traffic from Wits 7609
?1
?2
Link to Pretoria
Link to CHPC
WDM ring protection from Wits 7609
Link to HartRAO (Wits)?
10 Gbps Grey Ring
10Gbps IS
PE-Core Link
7200
14
15
16
17
18
19
20


P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
P3
P4
Cisco 7609
67082
67082
67082
67081
67082
ES202
67082
ES201
8-10GBE1
RODAN1
RODAN2
67083
WS 6724
67083
8-10GBE2
WS6724
P1
P2
P5
P6
P1
P2
P3
P4
P5
P6
P7
P8
P1
P2
P3
P4
Cisco CRS-1
21
22
23
24
25
26
PE-Core Link
1Gbps Neotel
1Gbps JINX
1Gbps Ubuntunet
1Gbps Ubuntunet
Johannesburg Reef Head
27
Reefhead Connections
1. ?1 (Wits traffic)? 3. ?2 (UJ traffic)? 5.
?10 (HartRAO traffic)? 7-8. WDM ring traffic
from backup 7609 at Wits in case Reefhead 7609
fails 9. Grey ring traffic from backup 7609 at
Wits in case Reefhead 7609 fails 10-13. WDM link
to Pretoria (CSIR)? 14. Connection to TENET 7200
router 15. ?1 (Wits) traffic PE-Core
(7609-CRS)? 16. ?2 (UJ) traffic PE-Core 17.
Grey ring traffic PE-Core

• 18. Grey ring West (NDF)?
• 19. Internet Solutions Peering
• 20. Grey ring East (CSIR Mining)?
• 21. IS peering traffic PE-Core
• 22. Other traffic PE-Core (International, JINX,
  Neotel)?
• 23. Link1 to UbuntuNet router for International
• 24. Link2 to UbuntuNet router for International
• 25. JINX Peering
• 26. Neotel GEN3 link
• 27. WDM link to Cape Town (National)?
• 28. Layer 3 PE-PE link (?11)?

28
Johannesburg Reefhead

• Cisco 7609 PE Router
• 2x dual port ES20 10 Gbps cards
• 2 ports for Grey ring
• 1 port for IS peering link
• 3x octal 6708 cards
• 5 ports for PE-CRS traffic
• 2 ports for DWDM ring
• 1 port to TENET 7200 router
• 1 port for PE-PE ring
• Cisco CRS-1 Core Router
• 2x octal 8-10GBE cards
• 5 ports for PE-CRS traffic
• 1 port for HartRAO link (via Wits)?
• 2x quad RODAN cards with coloured optics
• 2 ports for WDM ring traffic from backup 7609 at
  Wits
• 1 port for Grey ring traffic from backup 7609 at
  Wits
• 4 ports for DWDM link to Pretoria (CSIR)?
• 1 port for DWDM link to Cape Town

29
Johannesburg Reefhead

• Cisco WSX Optical Cross Connect
• 4x dual port Xponder cards
• 2 ports for DWDM ring (?1-?2)?
• 1 port for HartRAO link (?10)?
• 1 port for PE-PE ring (?11)?
• 8 Ports on wavelength cross connect (WSX)?
• 2 ports for WDM ring backup traffic from 7609
  (?3W-?4W)?
• 1 port for Grey ring traffic backup from 7609
  (?5W)
• 1 port for DWDM link to Cape Town (?1E)?
• 4 ports DWDM link to Pretoria (?6S-?9S)?

30
Scenario 2 Pretoria fibre at Reefhead
Line to UJ
Line to Reefhead
WDM Ring East (Shelf 1)?
WDM Ring West (Shelf 2)?
Cisco WXC
Xponders 1-4
Xponders 5-6
?1 W
?1 E
?2 W
?2 E
?10 W
?10 E
?3 E
?4 E
?5 E
?11 W
?11 E
32 Channel WDM Filter
HartRAO-Reefhead
Greyringprotectionto CRS
?1
?2
PE-PE
WDM ring protection to CRS
10 Gbps Grey Ring
10Gbps HartRAO (Telkom)?
10Gbps WITS
Cisco 7609

P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
67082
67081
ES201
ES202
Johannesburg Wits
31
Johannesburg WITS

• Cisco 7609 PE Router
• 2x octal port 6708 cards
• 2 ports for DWDM ring traffic
• 3 ports for backup traffic to CRS (in case CSIR
  7609 fails)?
• 1 port for HartRAO traffic to Reefhead CRS
• 1 port for HartRAO traffic from Telkom mux
• 1 port for PE-PE ring
• 2x dual port ES20 cards
• 2 ports for Grey ring
• 1 port for WITS traffic
• Cisco ONS DWDM node
• 6x dual port Xponder cards
• 2 ports for DWDM ring traffic
• 3 ports (2 cards) for backup traffic to CRS
• 1 port (1 card) for HartRAO traffic to Reefhead
• 1 port (1 card) for PE-PE ring

32
Line to Wits
Line to Reefhead
32 Channel WDM Filter
Cisco ONS
?2 W
?2 E
UJ Network
Johannesburg UJ (Kingsway)
33
Line to Reefhead
SANReN Cisco 15454 ONS
40 Channel WDM Mux/Demux
?1
xPponder 1
TUT Firewall
National Provider WDM Terminal
?1
Transponder X
WDM Link to Cape Town
National Provider PoP Johannesburg
34
SANReN Durban
35
(No Transcript)
36
SANReN Durban

• 20 Gbps DWDM ring connecting
• Sharkhead CSIR (Primary Core)?
• Beachhead Mtunzini (Secondary Core)?
• National backbone node
• 10 Gbps Grey ring1 connecting secondary client
  sites
• UKZN
• Mantech
• UZulu
• CSIR
• 10 Gbps Grey ring2 connecting secondary client
  sites
• 2x DUT
• 10 Gbps DWDM link to Pretoria (National core
  provider)?
• 10 Gbps DWDM link to Cape Town (National core
  provider)?
• 10 Gbps Seacom link between Mtunzini and London

37
Line to National
Line to Beachhead
32 Channel WDM Filter
Cisco ONS
?1 E
?2 W
?1 W
?2 E
Xponder 1
Xponder 2
Link to National (Cape Town)?
East Link to Beachhead (SEACOM)?
Link to National (Pretoria)?
10 Gbps Grey Ring1
West Link to Beachhead (SEACOM)?
10Gbps Grey Ring2
PE-Core Link

P1
P1
P5
P6
P1
P2
P1
P2

P1
P2
P3
P4
P1
P2
P3
P4
ES202
6708
ES201
8-10GB1
8-10GB2
Cisco 7609
Cisco CRS-1
Durban Sharkhead
38
Durban Sharkhead

• Cisco 7609 PE Router
• 2x dual port ES20 10 Gbps cards
• 2 ports for Grey ring
• 1 port for CSIR link
• 1 port for UKZN link
• 2x octal 6708 cards
• 2 ports for PE-CRS traffic
• Cisco CRS-1 Core Router
• 2x 8-10GBE cards
• 2 ports for PE-CRS traffic
• 1 port for DWDM link to Cape Town
• 1 port for DWDM link to Pretoria
• 2 ports for DWDM ring to Mtunzini for Seacom
  Bandwidth

39
Durban Sharkhead

• Cisco ONS Optical Network Switch
• 2x dual port Xponder cards
• 2 ports for DWDM ring to Mtunzini (Seacom)?
• 1 port for DWDM link to Pretoria (via Mtunzini
  National)?
• 1 port for DWDM link to Cape Town (via National)?

40
Line to Sharkhead
Line to National
32 Channel WDM Filter
Cisco ONS
?1 E
?1 W
?2 W
?2 E
Xponder 1
Xponder 2
Link to National (Pretoria)?
Link to Sharkhead (E) SEACOM
Link to Sharkhead (W) SEACOM
10Gbps SEACOM
Cisco 7609

P1
P2
P3
P4
P1
P2
P3
P4
P2
P1
P1
P2
P3
P4
ES20
67081
67082
Beachhead (Mtunzini)
41
Beachhead (Mtunzini)

• Cisco 7609 PE Router
• 1x dual port ES20 card
• Seacom International 10Gbps link
• 2x octal 6708 cards
• 2 ports for WDM ring traffic to Sharkhead
• Cisco ONS Optical Network Switch
• 2x dual port Xponder cards
• 2 ports for DWDM ring to Sharkhead (Seacom
  traffic)?
• 2 ports for DWDM link to Pretoria (via National)?

42
Line to Beachhead
Line to Sharkhead
SANReN Cisco ONS
40 Channel WDM Mux/Demux
?1 N
?1 W
?2 W
?2 N
Xponder 1
Xponder 2
SEACOM Link
TUT Firewall
National Provider WDM Terminal
?1
Transponder 1
?1
Transponder 2
Line to Pretoria
Line to Cape Town
Durban National Provider PoP
43
SANReN Cape Town
44
(No Transcript)
45
SANReN Cape Town

• 30 Gbps DWDM ring connecting
• CHPC CSIR (Primary Core)?
• Bellhead (Secondary Core)?
• 2x CPUT (Primary client site)?
• 1x UCT (Primary client site)?
• 1x UWC (Primary client site)?
• 3x 10 Gbps Grey ring connecting secondary client
  sites
• 15 secondary client sites
• 10 Gbps DWDM link to Johannesburg (National core
  provider)?
• 10 Gbps DWDM link to Durban (National core
  provider)?
• 10 Gbps International link to TENET Breehead
  (GEN3)?

46
Line to UCT
Line to UWC
Line to Johannesburg
NationalShelf 3 (North)?
WDM Ring Shelf 1 (West)?
WDM Ring Shelf 2 (East)?
Cisco WXC
WSX North
Xponders 1-3
WSX East Ports 4-9
?1 W
?1 E
?2 W
?2 E
?3 W
?3 E
?4 E
?5 E
?6 E
?7 E
?8 E
?9 E
?1 N
?10 E
?11 W
?11 E
40 Channel WDM Filter
WSS East
?1
?2
?3
1
3
5
7
9
10
11
12
13
14
15
16
PE-PElink
Grey RingProtection
WDM ring protection from Bellhead 7609
Grey Ring 3
Link toDurban
Grey Ring 2
10 Gbps Grey Ring 1
Grey Ring 1
10Gbps CHPC C4
10Gbps Neotel GEN3
PE-Core Link
26
17
18
19
20
21


P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P1
P2
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
P3
P4
Cisco7609
ES202
8-10GBE1
RODAN1
RODAN2
67081
67082
ES201
67083
8-10GBE2
P1
P2
P5
P6
P1
P2
P3
P4
Cisco CRS-1
22
23
24
25
PE-Core Link
Cape Town CHPC
47
CHPC Connections
1. ?1 (CPUT traffic)? 3. ?2 (UWC traffic)? 5.
?3 (UCT traffic)? 7. ?11 PE-PE link 9. Grey
ring1 traffic from backup 7609 at Bellhead in
case CHPC 7609 fails 10. Grey ring2 traffic from
backup 7609 at Bellhead in case CHPC 7609
fails 11. Grey ring3 traffic from backup 7609 at
Bellhead in case CHPC 7609 fails 12-14. WDM ring
traffic from backup 7609 at Bellhead in case CHPC
7609 fails

• 15. Link to National (Durban via Bellhead)?
• 16. Link to National (Johannesburg)?
• 17. ?1 (CPUT) traffic PE-Core (7609-CRS)?
• 18. Grey ring1 (West)?
• 19. C4 link
• 20. Grey ring1 (East)?
• 21. Neotel GEN3 link
• 22. ?2 (UWC) traffic PE-Core
• 23. ?3 (UCT) traffic PE-Core
• 24. Grey ring1 traffic PE-Core
• 25. C4 traffic PE-Core
• 26. Neotel GEN3 traffic PE-Core

48
Cape Town CHPC

• Cisco 7609 PE Router
• 2x dual port ES20 10 Gbps cards
• 2 ports for Grey ring 1
• 3x octal 6708 cards
• 6 ports for PE-CRS traffic
• 3 ports for DWDM ring
• 1 port for Neotel GEN3 link to Breehead
• 1 port for CHPC C4 traffic
• 1 port for PE-PE link
• Cisco CRS-1 Core Router
• 2x 8-10GBE cards
• 6 ports for PE-CRS traffic
• 2x RODAN cards with coloured optics
• 3 ports for backup WDM ring traffic from 7609 at
  Bellhead
• 3 ports for backup gray ring traffic from 7609 at
  Bellhead
• 1 port for DWDM link to Johannesburg (National
  provider)?
• 1 port for DWDM link to Bellhead (Durban national
  traffic)?

49
Cape Town CHPC

• Cisco WXC wavelength cross-connect
• 3x dual port Xponder cards
• 3 ports for DWDM ring (?1-?3)?
• 1 port for PE-PE ring (?11)?
• 6 Ports on wavelength cross-connect
• 3 ports for backup grey ring traffic from
  Bellhead 7609 (?4E-?6E)?
• 3 ports for backup WDM ring traffic from Bellhead
  7609 (?7E-?9E)?
• 1 port for DWDM link to Durban (via Bellhead)
  ?10E
• 1 port for DWDM link to Johannesburg (?1N)?

50
Line to Durban
Line to CPUT CT
Line to CPUT BV
National(Shelf 3)?
WDM Ring East (Shelf 1)?
WDM Ring West (Shelf 2)?
Cisco WXC
Xponders 1-4
Xponders 5-7
40 Channel WDM Filter
?1 W
?1 E
?2 W
?2 E
?3 W
?3 E
?4 W
?5 W
?6 W
?7 W
?8 W
?9 W
?10 N
?10 W
?11 W
?11 E
1
3
5
7
9
10
11
12
13
14
?2
?3
?1
PE-PE link
Optical pass-through to CHPC
Grey Ring protection
Grey Ring 1
Grey Ring 2
Grey Ring 3
DWDM ring protection to CRS
10 Gbps Grey Ring 1
10Gbps Grey ring 2
10Gbps Grey ring 3
20
15
16
17
18
19

P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
P5
P6
P1
P2
67081
67082
67083
ES202
ES201
ES203
Cisco 7609
Cape Town Bellhead
51
Bellhead Connections
1. ?1 (CPUT traffic)? 3. ?2 (UWC traffic)? 5.
?3 (UCT traffic)? 7. ?11 PE-PE link 9. Grey
ring1 traffic from backup 7609 at Bellhead in
case CHPC 7609 fails 10. Grey ring2 traffic from
backup 7609 at Bellhead in case CHPC 7609
fails 11. Grey ring3 traffic from backup 7609 at
Bellhead in case CHPC 7609 fails 12-14. WDM ring
traffic from backup 7609 at Bellhead in case CHPC
7609 fails
15. Grey ring1 (West)? 16. Grey ring2
(West)? 17. Grey ring1 (East)? 18. Grey ring3
(West)? 19. Grey ring2 (East)? 20. Grey ring3
(East)?
52
Cape Town (Bellhead)

• Cisco 7609 PE Router
• 4x octal port 6708 cards
• 3 ports for DWDM ring traffic
• 3 ports for backup WDM traffic to CRS (in case
  CHPC 7609 fails)?
• 3 ports for backup grey ring traffic to CRS (ring
  1,2,3)?
• 1 port for PE-PE link
• 4x dual port ES20 cards
• 2 ports for Grey ring 1
• 2 ports for Grey ring 2
• 2 ports for Grey ring 3
• Cisco WXC wavelength cross-connect
• 7x dual port Xponder cards
• 3 ports (3 cards) for DWDM ring traffic
• 3 ports for backup WDM ring traffic to CRS
• 3 ports for backup Grey ring traffic to CRS
• 1 port for PE-PE link
• Optical pass-through
• Link to National (Durban), optically passed
  through to CHPC

53
Line to Bellhead
Line to UWC
32 Channel WDM Filter
Cisco ONS
?1 W
?1 E
CPUT Network
Cape Town CPUT (BV)
54
Line to UCT
Line to Bellhead
32 Channel WDM Filter
Cisco ONS
?1 W
?1 E
CPUT Network
Cape Town CPUT (CT)
55
Line to CPUT BV
Line to CHPC
32 Channel WDM Filter
Cisco ONS
?2 W
?2 E
UWC Network
Cape Town UWC
56
Line to CHPC
Line to CPUT CT
32 Channel WDM Filter
Cisco ONS
?3 W
?3 E
UCT Network
Cape Town UCT
57
Line to Bellhead
SANReN Cisco 15454 ONS
40 Channel WDM Mux/Demux
?10
xPponder 1
TUT Firewall
National Provider WDM Terminal
?1
Transponder X
WDM Link to Cape Town
National Provider PoP Bellville
58
Line to CHPC
SANReN Cisco 15454 ONS
40 Channel WDM Mux/Demux
?1
xPponder 1
TUT Firewall
National Provider WDM Terminal
?1
Transponder X
WDM Link to Cape Town
National Provider PoP Cape Town