1. TEIN / Asi@Connect NOC Report
Zhonghui Li
28 Aug 2017

2. Outline TEIN General Operation Updates
TEIN Backbone Traffic Statistics
Total Traffic over TEIN Backbone

3. Outline TEIN General Operation Updates
TEIN Backbone Traffic Statistics
Total Traffic over TEIN Backbone

4. TEIN General Operation Updates (Feb 2017 – Jul 2017)
TEIN Topology
Major Operation Issues
Trouble Ticket Statistics
Link Availability
Link Utilization
Peering Status

5. TEIN Topology (~ 27 Aug 2017)
SG-MB 10GE link is decommissioned

6. TEIN Topology (~ 27 Aug 2017)
MB-MAD 10GE link is decommissioned

7. TEIN Topology (~ 27 Aug 2017)
SG-IN 10GE
(new link)

8. TEIN Topology (~ 27 Aug 2017)
Global R&E Networks

9. TEIN Topology (~ 27 Aug 2017)
L2VPN (Still under discussion among TEIN*CC, NKN & TEIN NOC)

10. TEIN Topology (~ 27 Aug 2017) Dedicated circuit between NKN and EU
Backup for SG-LON link (Still under discussion between TEIN*CC and NKN)

11. TEIN Topology (~ 27 Aug 2017) Peering in Los Angeles
Traffic between NZ and TEIN
Peering in Los Angeles
SG-NZ 100M L2VPN link (via AARNet) is decommissioned

12. Major Operation Issues (~ 27 Aug 2017)
Decommissioned SG-MB 10GE link
Decommissioned MB-MAD 10GE link
Brought up SG-IN 10GE link
REANNZ decommissioned SG-NZ virtual link via AARNet
Migrated SG-PK GE link to new submarine cable system
Established L2VPN between GEANT and KOREN for 5G CHAMPION connection
Migrated LHCONE VRF peering to SG-LON link
Migrated all L2VPN to SG-LON link
Brought up LHCONE VRF peering between TEIN BJ PoP and CERNET/CNGI-6IX
Brought up LHCONE VRF peering with KREONET

13. Trouble Ticket Statistics

14. Trouble Ticket Statistics

15. Link Availability (w/o maintenance)

16. Link Availability (with maintenance)
SG-LON
(91.8%)
HK-SG
(80.0%)
HK-SG (10GE) 80.0%: APCN2 sea cable cuts, from 13 Feb to 9 Mar 2017.
SG-LON (10GE) 91.8%: Two major maintenances on SMW4 in Mar 2017
The average availability of all TEIN links is ~98.8%, and, besides these 2 links, the average availability of all the other TEIN links is ~99.8%.

17. Link Utilization (average)

18. Link Utilization (maximum)

19. Peering Status (~ 27 Aug 2017)

20. Outline TEIN General Operation Updates
TEIN Backbone Traffic Statistics
Total Traffic over TEIN Backbone

21. TEIN Backbone Traffic Statistics
Two TEIN-EU links and all NREN access links (operated by TEIN NOC)
Time scale
1 Feb 2017 ~ 31 Jul 2017
Statistics
Traffic graph
AS Top 3
Aggregated mode (more details in monthly report)
IPv4 only (exclusive of L2VPN & LHCONE traffic)

22. SG-LON 10G
AS786: JANET (UK)
AS137: GARR (Italy)
AS680: DFN (Germany)

23. MB-MAD 10G Decommissioning of SG-MB 10GE circuit AS786: JANET (UK)
AS31705: EUMETSAT (Germany)
AS137: GARR (Italy)

24. CERNET 2x1G AS7497: CSTNET (China) AS23911: CNGI-6IX (China)
AS4538: CERNET (China)
For one GE link only

25. HARNET 1G AS3363: HKUST (Hong Kong) AS3661: CUHK (Hong Kong)
AS4528: HKU (Hong Kong)

26. ASTI 1G AS9821: ASTI (Philippines)
AS18188: Ateneo de Manila University (Philippines)
AS23862: DILNET (Philippines)

27. KOREN 10G+1G AS10052: KNU (Korea) AS9270: KOREN (Korea)
AS10063: KMA (Korea)
For HK-KR 10GE link only

28. VinaREN 1G
AS24175: VinaREN (Vietnam)

29. ThaiREN 1G+622M AS4621: UNINET (Thailand) AS55545: SUT (Thailand)
AS3839: Chulalongkorn University (Thailand)
For HK-TH GE link only

30. ITB 622M AS4796: ITB (Indonesia)
AS46049: Universitas Diponegoro (Indonesia)
AS45705: Universitas Gadjah Mada (Indonesia)

31. PERN 1G
AS45773: PERN (Pakistan)
For the secondary VLAN only

32. AARNet 10G AS7575: AARNet (Australia)
AS10148: University of Melbourne (Australia)
AS23456: Aggregation of networks with 4-byte ASN

33. REANNZ 100M
No customer traffic on this L2VPN link

34. SingAREN 10G AS7472: NUS (Singapore) AS9419: NTU (Singapore)
AS23767: A-Star (Singapore)

35. MYREN 1G AS24514: MYREN (Malaysia)
AS38280: Monash University (Malaysia)
AS23456: Aggregation of networks with 4-byte ASN

36. LEARN 1G
AS38229: LEARN (Sri Lanka)

37. NKN 10G+10G Decommissioning of SG-MB 10GE circuit SG-IN
AS55824: NKN (India)
AS4758: National Informatics Centre (India)
AS23456: Aggregation of networks with 4-byte ASN
For MB-IN 10GE link only

38. NREN 45M Decommissioning of SG-MB 10GE circuit AS45170: NREN (Nepal)
AS24474: NPANYCAST (Nepal)

39. BdREN 45M Decommissioning of SG-MB 10GE circuit
AS63961: BdREN (Bangladesh)
AS56031: BUET (Bangladesh)
AS23456: Aggregation of networks with 4-byte ASN

40. Outline TEIN General Operation Updates
TEIN Backbone Traffic Statistics
Total Traffic over TEIN Backbone

41. Total Traffic over TEIN Backbone (inbound, TByte, since Jul 2006)

42. Total Traffic over TEIN Backbone (outbound, TByte, since Jul 2006)

43. Thanks!