tein2 noc updates xing li 2007.5.15. outline general operation updates current status of advanced...
TRANSCRIPT
![Page 1: TEIN2 NOC Updates Xing Li 2007.5.15. Outline General Operation Updates Current Status of Advanced Service Traffic Analysis between TEIN2 and GEANT2 BGP](https://reader036.vdocument.in/reader036/viewer/2022070404/56649f345503460f94c51620/html5/thumbnails/1.jpg)
TEIN2 NOC Updates
Xing Li
2007.5.15
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Outline
• General Operation Updates
• Current Status of Advanced Service
• Traffic Analysis between TEIN2 and
GEANT2
• BGP Peering Statistics
• Thoughts
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General Operation Updates(2007.2 – 2007.4)
• TEIN2 Topology
• Major Operation Issues
• Trouble Ticket Statistics
• Link Availability
• Link Utilization
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TEIN2 Topology
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Major Operation Issues
• Deactivated STM-4 circuit between Beijing and Copenhagen
• Cooperated with TEIN2-JP NOC on cutover of new HK-JP STM-4 circuit
• Cooperated with TEIN2-JP NOC on cutover of new SG-JP STM-4 circuit
• Cooperating with AARNet NOC on acceptance of 2 new SMW4 STM-1 circuits between Singapore and Frankfurt
• Cooperated with MYREN, DANTE and circuit provider on SG-MY link flapping problem
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Major Operation Issues(continued)
• Upgraded JUNOS on BJ/HK/SG POP routers• Activated MPLS over TEIN2 backbone• Cooperated with SingAREN and APAN-JP NOC
on backup transit service from SingAREN for traffic between TEIN2 and APAN-JP
• Increased the access bandwidth between CERNET and TEIN2 backbone from 622Mbps to 1Gbps
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Major Operation Issues(continued)
• Cooperated with DANTE and TEIN2 NRENs on evaluation of possible contribution from TEIN2 backbone for PRAGMA project
• Cooperatd with TEIN2 NRENs and partners on IPv4/v6 multicast routing issues
• Deployed a new measure server in SG POP
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Trouble Ticket Statistics
0
2
4
6
8
10
12
14
16
18
February March Apr i l
OutageMai ntenanceRout i ng Probl emOther Probl em
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Link Availability (w/o maintenance)
0. 00%
10. 00%
20. 00%
30. 00%
40. 00%
50. 00%
60. 00%
70. 00%
80. 00%
90. 00%
100. 00%
BJ-H
K
BJ- E
U_2
HK- S
G
SG- E
U_1
SG- E
U_2
BJ- C
NHK
-VN
HK-N
I CT
SG-K
RSG
- SG
SG-A
USG
- TH
SG-M
YSG
- ID
HK- J
PSG
- JP
AU- E
U
AU_S
G-AU
_PER
- 4
MAFF
I N- P
H
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Link Utilization(average)
0. 00%
5. 00%
10. 00%
15. 00%
20. 00%
25. 00%
BJ- 6
22M_
to_H
K-PO
P
BJ- 1
G_to
_CN
BJ- 2
. 5G_
to_E
U-TN
HK- 6
22M_
to_S
G-PO
P
HK- 6
22M_
to_J
P-PO
P
HK- 4
5M_t
o_VN
HK- 1
G_to
_NI C
T-J P
SG- 6
22M_
to_J
P-PO
P
SG-6
22M_
to_E
U-TS
_1
SG-6
22M_
to_E
U-TS
_2
SG-6
22M_
to_K
R
SG-4
5M_t
o_SG
SG-1
G_to
_AU
SG-1
55M_
to_T
H
SG-4
5M_t
o_MY
SG-4
5M_t
o_I D
J P- 1
0M_t
o_PH
Average( I n)Average(Out )
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Link Utilization(maximal)
0. 00%
10. 00%
20. 00%
30. 00%
40. 00%
50. 00%
60. 00%
70. 00%
80. 00%
90. 00%
100. 00%
BJ- 6
22M_
to_H
K-PO
P
BJ- 1
G_to
_CN
BJ- 2
. 5G_
to_E
U-TN
HK- 6
22M_
to_S
G-PO
P
HK- 6
22M_
to_J
P-PO
P
HK- 4
5M_t
o_VN
HK- 1
G_to
_NI C
T-J P
SG- 6
22M_
to_J
P-PO
P
SG-6
22M_
to_E
U-TS
_1
SG-6
22M_
to_E
U-TS
_2
SG-6
22M_
to_K
R
SG-4
5M_t
o_SG
SG-1
G_to
_AU
SG-1
55M_
to_T
H
SG-4
5M_t
o_MY
SG-4
5M_t
o_I D
J P- 1
0M_t
o_PH
Max( I n)Max(Out )
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Current Status of Advanced Service
TEIN2NREN/Partner
BGP IPv4 Unicast
BGP IPv6 Unicast
PIM IPv4Neighbor
BGP IPv4 Multicast
MSDP IPv4 Neighbor
PIM IPv6 Neighbor
BGP IPv6 Multicast
MPLS BGP IPv4 Labeled Unicast
AARNet (AU) Yes Yes Yes Yes Yes Yes Yes No No
ASTI (PH) Yes No No No No No No No No
CERNET (CN) Yes Yes Yes Yes Yes Yes Yes Yes Yes
ITB (ID) Yes Impending No No No No No No No
KOREN (KR) Yes Yes No No No No No No No
MYREN (MY) Yes Yes No No No No No No No
SINET (JP) Yes No No No No No No No No
SingAREN (SG) Yes Yes No No No No No No No
ThaiREN (TH) Yes Yes Yes Yes Yes Yes Impending No No
VINAREN (VN) Yes No No No No No No No No
GEANT2 Yes Yes Yes Yes Yes Yes Yes Impending Impending
APAN Yes No No No No No No No No
TEIN2 JP POP Yes Yes No No No Yes No No No
TEIN2 BJ/HK/SG POP Yes Yes Yes Yes Yes Yes Yes Yes Yes
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Traffic Analysis between TEIN2 and GEANT2
• 3 links between TEIN2 and GEANT2– BJ-EU_2 (STM-16)– SG-EU_1 (STM-4)– SG-EU_2 (STM-4)
• Statistics based on cflow– Sample rate: 100:1
• Time scale– From 2007. 2.1 to 2007.04.30
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Packet Length(BJ-EU_2)
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Packet Length(SG-EU_1/2)
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AS Top 10(BJ-EU_2)
AS Description:
4538 CERNET
786 JANET
680 DFN
1103 SURFNET-NL
224 UNINETT
1653 SUNET
12816 MWN
553 BELWUE
2107 ARNES-NET
9916 NCTU-TW
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AS Top 10(SG-EU_1/2)
AS Description:
786 JANET
1781 KAIST-DAEJEON
680 DFN
10052 KNU-KR
9488 SNU-KR
7575 AARNET
4796 ITB-ID
559 SWITCH
137 GARR
9411 NONTRINET-TH
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Protocol Top 10(BJ-EU_2)
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Protocol Top 10(SG-EU_1/2)
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Service Top 10(BJ-EU_2)
Traffic Distribution:
86.8% Unknown (P2P etc.)
11.7% WWW
0.7% Media Stream (RTSP)
0.3% FTP
0.2% DNS
0.1% E-Mail (SMTP)
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Service Top 10(SG-EU_1/2)
Traffic Distribution:
80.1% Unknown (P2P etc.)
16.4% WWW
1.8% FTP
0.7% DNS
0.4% E-Mail (STMP)
0.2% Media Stream (RTSP)
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Address Block Top 10(BJ-EU_2)
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Address Block Top 10(SG-EU_1/2)
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BGP Peering Statistics(IPv4)
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BGP Peering Statistics(IPv6)
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Distributed Network Management
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Distributed Network Management
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Thoughts – towards TEIN3
• Layer 2 services.– Currently, TEIN2 backbone support MPLS
• Network Measurement services.– Measurement servers are in all TEIN2 Pops
support DVTS, iperf and multicast.
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Thanks!