Andy Germain CEOS-WGISS-NS-11 Page 1Darmstadt, DE Septrember 2001
CEOS-WGISS-Network SubgroupNetwork Performance Task TeamCEOS-WGISS-Network SubgroupNetwork Performance Task Team
Andrew Germain
CEOS WGISS NS-11
Darmstadt, DE
September 2001
Andy Germain CEOS-WGISS-NS-11 Page 2Darmstadt, DE Septrember 2001
Network Performance Testing Highlights
Network Performance Testing Highlights
• Daily results now online:– http://corn.eos.nasa.gov/performance/Net_Health/CEOS_list.html
– Now includes results from Norway, NASDA, and Thailand
• Improved Peering– Many European networks upgraded connectivity to US
» NY, Chicago» Abilene and CA*Net3 providing International Transit
– AMPATH: South and Central Americas
• Testing Changes:– Israel: tested Nov-Dec ‘00– JRC: restarted Feb ‘01
– Thailand: Added UNInet
• Daily results now online:– http://corn.eos.nasa.gov/performance/Net_Health/CEOS_list.html
– Now includes results from Norway, NASDA, and Thailand
• Improved Peering– Many European networks upgraded connectivity to US
» NY, Chicago» Abilene and CA*Net3 providing International Transit
– AMPATH: South and Central Americas
• Testing Changes:– Israel: tested Nov-Dec ‘00– JRC: restarted Feb ‘01
– Thailand: Added UNInet
Andy Germain CEOS-WGISS-NS-11 Page 3Darmstadt, DE Septrember 2001
UNEP
Virtual CEOSnet - August 2001Virtual CEOSnet - August 2001
CSIRO(Australia)
DFN
JARING(Malaysia)
Miam
i
DC
Geneva NYC
Abilene
STARTAP
CA*NET3
ATT.net
CCRS
CMA(China)
Optus
Cable &Wireless
CONAE(Argentina)
Rostelecom
SFO
Chicago
UUNet
UNINET(Thailand)
SURFnet
JANET
PAO(Philipines)
UCL
NASDA
IMNet
KNMI
DANTE(TEN-155)
ILANIsrael
JRC
GARRMilan
DFN DLR
ESRIN
Commodity ISPs
(BBNPlanet, Verio, etc.)
RBnetMoscow
IRE-RAS
KPNQwest
EUmetsat
Swisscom
NairobiBangkokSJCRBeijing
Norway
TelintAr
ANSP INPE(Brazil)
NISN
MIRNET
TransPAC
(APAN)
SInet
Teleglobe
UMD
Oxford
RAL
MAFF
CAO
EDCMSFC/UAH
MichNet MSU
CNES
FranceTelecom
Sprintlink (P
aris)
MAE-EWash DC
vBNS+
AIT
NorduNet
NY
UNInet
GSFC
MAX
GISTDA
Tokyo
LA
Concert
Andy Germain CEOS-WGISS-NS-11 Page 4Darmstadt, DE Septrember 2001
CEOS & GOIN Performance Test Sites
CEOS & GOIN Performance Test Sites
Sink + Source CEOS Sink
GSFC
CCRS
NASDA
CSIRO
ESRIN
DLR
RAL,UCL,Oxford
INPE
CONAE
EUMETSAT IRE-RASCAO
ISRAEL
JRC
GOIN Sink
ISRO
START
UNEP
AIT, GISTDA
NAMRIAUNEP
UNEP
UNEP
UNEP
UKM
KNMI
Andy Germain CEOS-WGISS-NS-11 Page 5Darmstadt, DE Septrember 2001
Site Updates Site Updates
• Argentina (CONAE): Steady since July '00– Slight increase in congestion noted: BHM 230 -> 214– Route via Telintar -- AMPATH??– Was 20 kbps in ‘96
• Australia (CSIRO): Several Improvements– BHM 130 kbps -> July '00, 365 kbps -> Feb'01, 990 kbps -> July'01– Now 1.6 mbps– Route via Optus
• Brazil (INPE - Sao Paolo) : Upgrade to ANSP Jan '01– NASA dedicated 64kbps circuit (IDN) discontinued Jan '01– Via ANSP (HSB): 50-1350 kbps (median 850) -- AMPATH??– IDN node down since 2 July 01 -- testing to HSB node
• Canada (CCRS- Ottawa): Further improvement July '01– Route now via Abilene, StarTap, CA*Net3, Onet– Peaks now over 6 mbps (was about 5 mbps) -- BHM 5 vs. 3
• Argentina (CONAE): Steady since July '00– Slight increase in congestion noted: BHM 230 -> 214– Route via Telintar -- AMPATH??– Was 20 kbps in ‘96
• Australia (CSIRO): Several Improvements– BHM 130 kbps -> July '00, 365 kbps -> Feb'01, 990 kbps -> July'01– Now 1.6 mbps– Route via Optus
• Brazil (INPE - Sao Paolo) : Upgrade to ANSP Jan '01– NASA dedicated 64kbps circuit (IDN) discontinued Jan '01– Via ANSP (HSB): 50-1350 kbps (median 850) -- AMPATH??– IDN node down since 2 July 01 -- testing to HSB node
• Canada (CCRS- Ottawa): Further improvement July '01– Route now via Abilene, StarTap, CA*Net3, Onet– Peaks now over 6 mbps (was about 5 mbps) -- BHM 5 vs. 3
Andy Germain CEOS-WGISS-NS-11 Page 6Darmstadt, DE Septrember 2001
ItalyItaly
• ESRIN - Frascati: Performance stable– Datasink stopped Jan '01 -- restarted June 28– BHM from GSFC stable at 800 kbps (but had dropped to 400 in Jan)
» Typical daily range 300-1400 kbps (was 100-1500 kbps in Jan)» Route stable: via MAX, Abilene to NY, TEN-155, GARR
– From Norway: 350 kbps -1.1 mbps via UNInet, Nordunet, TEN-155, GARR– Now also testing from NASDA: 400-800 kbps
• CEO/JRC - Ispra: Restarted Feb '01– BH Median about 700 kbps (was 500 Kbps until June, but 1000 in '00) – average daily peak is about 800 kbps (but was 1700 in '00)– Route: AlterNet all the way.
– From NASDA: steady 350 kbps
• ESRIN - Frascati: Performance stable– Datasink stopped Jan '01 -- restarted June 28– BHM from GSFC stable at 800 kbps (but had dropped to 400 in Jan)
» Typical daily range 300-1400 kbps (was 100-1500 kbps in Jan)» Route stable: via MAX, Abilene to NY, TEN-155, GARR
– From Norway: 350 kbps -1.1 mbps via UNInet, Nordunet, TEN-155, GARR– Now also testing from NASDA: 400-800 kbps
• CEO/JRC - Ispra: Restarted Feb '01– BH Median about 700 kbps (was 500 Kbps until June, but 1000 in '00) – average daily peak is about 800 kbps (but was 1700 in '00)– Route: AlterNet all the way.
– From NASDA: steady 350 kbps
Andy Germain CEOS-WGISS-NS-11 Page 7Darmstadt, DE Septrember 2001
Japan - NASDAJapan - NASDA
• EOC - Hatoyama: – NASA-NASDA removed private E1 and installed private 3 mbps ATM
service in Feb '00 -- for mission support only.» Performance stable - typically 1.6 mbps
– Route via STAR TAP (Chicago) / TransPAC / IMnet for US Science data » Performance stable - typically 1.2 Mbps
– New testing from GISTDA: via APAN /Imnet -- also 1.2 mbps– New testing from AIT; via Sinet / Imnet - 700 kbps typ.
• NASDA testing to several CEOS sites is available on the Web site
• EOC - Hatoyama: – NASA-NASDA removed private E1 and installed private 3 mbps ATM
service in Feb '00 -- for mission support only.» Performance stable - typically 1.6 mbps
– Route via STAR TAP (Chicago) / TransPAC / IMnet for US Science data » Performance stable - typically 1.2 Mbps
– New testing from GISTDA: via APAN /Imnet -- also 1.2 mbps– New testing from AIT; via Sinet / Imnet - 700 kbps typ.
• NASDA testing to several CEOS sites is available on the Web site
Andy Germain CEOS-WGISS-NS-11 Page 8Darmstadt, DE Septrember 2001
ThailandThailand
– AIT: Testing now just via APAN (previously tested commodity also)
» Abilene-TransPac-APAN: 100- 500 kbps, BHM = 320• Was 60-204 kbps previously (BH median 170)
» Now also testing from NASDA -- typ 800 kbps
– GISTDA (NRCT): Testing started Oct '00» Upgrade around July 01
• Thruput now 55kbps - 2 mbps, BHM 160 - strong daily congestion cycle• Was 55-470 kbps, BHM 120 • via Commodity Route: UUNet-Teleglobe-Inet
» Now also testing from NASDA • Less congestion: 900 kbps - 1.5 mbps
– RFD via commodity Internet» 18-100 kbps, BHM = 50
– UNINET via Abilene peering in LA» 125 kbps - 2 mbps, BHM = 350 kbps -- serious daily congestion
– SeaStart : Testing stopped Nov '00
– AIT: Testing now just via APAN (previously tested commodity also)
» Abilene-TransPac-APAN: 100- 500 kbps, BHM = 320• Was 60-204 kbps previously (BH median 170)
» Now also testing from NASDA -- typ 800 kbps
– GISTDA (NRCT): Testing started Oct '00» Upgrade around July 01
• Thruput now 55kbps - 2 mbps, BHM 160 - strong daily congestion cycle• Was 55-470 kbps, BHM 120 • via Commodity Route: UUNet-Teleglobe-Inet
» Now also testing from NASDA • Less congestion: 900 kbps - 1.5 mbps
– RFD via commodity Internet» 18-100 kbps, BHM = 50
– UNINET via Abilene peering in LA» 125 kbps - 2 mbps, BHM = 350 kbps -- serious daily congestion
– SeaStart : Testing stopped Nov '00
Andy Germain CEOS-WGISS-NS-11 Page 9Darmstadt, DE Septrember 2001
UK SitesUK Sites
• From GSFC: via Abilene to JAnet in NY– JAnet core (London): 8-11 Mbps
» Increased to typ 30 mbps on 19 Aug!» NY peering reconfigured again
– UCL: 3-5 mbps -- steady! » Was 600-1400 kbps via NASA dedicated E1until Dec '00» E1 circuit removed
– Oxford: 3-5.5 mbps -- steady performance» Was 21 kbps - 3.2 mbps via commodity network in '00
– RAL: increased a bit in July» Now 9-19 mbps (was 6-16 mbps last year)
• From UNEP Norway: – UNInet to Nordunet to TEN-155 to JAnet– 600-1200 kbps -- steady!
• From GSFC: via Abilene to JAnet in NY– JAnet core (London): 8-11 Mbps
» Increased to typ 30 mbps on 19 Aug!» NY peering reconfigured again
– UCL: 3-5 mbps -- steady! » Was 600-1400 kbps via NASA dedicated E1until Dec '00» E1 circuit removed
– Oxford: 3-5.5 mbps -- steady performance» Was 21 kbps - 3.2 mbps via commodity network in '00
– RAL: increased a bit in July» Now 9-19 mbps (was 6-16 mbps last year)
• From UNEP Norway: – UNInet to Nordunet to TEN-155 to JAnet– 600-1200 kbps -- steady!
Andy Germain CEOS-WGISS-NS-11 Page 10Darmstadt, DE Septrember 2001
UNEP sitesUNEP sites
– Norway: from GSFC via Abilene (prev. Teleglobe), Nordunet, UNInet» Performance from GSFC improved December '00
• Was 25-115 kbps, now 650-2900 kbps!
– Geneva: from GSFC as of 30-Jun-01 to UNEP Norway, then via satellite» was via Abilene (prev BBNplanet), Swisscom, IPplus» Performance from GSFC only 50-115 kbps -- Was 700-1300 kbps!
• Improved in April '01, was 28-400 kbps before that
» From Norway: Now single UNEP satellite hop! Also 50-115 kbps– via satellite from Norway
» Beijing: Performance improved 10-March-01• From GSFC: Was 12-110 kbps, now 17-165
» Nairobi: testing stopped 9 '00 -- performance was 75-500 kbps
» Bangkok (was via Geneva)• From GSFC improved to 50-110 in May '01, was 15-110 kbps Apr '01 -- was 15-55 prev.• Very similar results from Norway
» Costa Rica: decreased to 40-100 kbps 30-June-01• was 50-160 kbps Mar '01, and 23-110 kbps since Oct '99
– Norway: from GSFC via Abilene (prev. Teleglobe), Nordunet, UNInet» Performance from GSFC improved December '00
• Was 25-115 kbps, now 650-2900 kbps!
– Geneva: from GSFC as of 30-Jun-01 to UNEP Norway, then via satellite» was via Abilene (prev BBNplanet), Swisscom, IPplus» Performance from GSFC only 50-115 kbps -- Was 700-1300 kbps!
• Improved in April '01, was 28-400 kbps before that
» From Norway: Now single UNEP satellite hop! Also 50-115 kbps– via satellite from Norway
» Beijing: Performance improved 10-March-01• From GSFC: Was 12-110 kbps, now 17-165
» Nairobi: testing stopped 9 '00 -- performance was 75-500 kbps
» Bangkok (was via Geneva)• From GSFC improved to 50-110 in May '01, was 15-110 kbps Apr '01 -- was 15-55 prev.• Very similar results from Norway
» Costa Rica: decreased to 40-100 kbps 30-June-01• was 50-160 kbps Mar '01, and 23-110 kbps since Oct '99
Andy Germain CEOS-WGISS-NS-11 Page 11Darmstadt, DE Septrember 2001
Inactive SitesInactive Sites
• China: START Regional Center -- Still down– No performance testing since Aug '99 (was 18 kbps)– New route from SFO via "Concert" -- terrestrial– Old route via AT&T, satellite -- appeared highly congested– APAN would be better
• Germany: – DLR (Oberpfaffenhofen):
» Test host unresponsive since July '99» Route via Abilene (was UUnet) to NY, DFN
– Eumetsat » Performance testing still not running -- gave up!» Route via KPNQwest to Darmstadt
• Israel: Last tested Nov-Dec '00: – Performance 0.2 - 1.7 mbps (was 1.7 mbps steady)– Route via Abilene peering with ILAN in Chicago– Datasink stopped in Dec 00 -- POC gone -- will try to restart.
• China: START Regional Center -- Still down– No performance testing since Aug '99 (was 18 kbps)– New route from SFO via "Concert" -- terrestrial– Old route via AT&T, satellite -- appeared highly congested– APAN would be better
• Germany: – DLR (Oberpfaffenhofen):
» Test host unresponsive since July '99» Route via Abilene (was UUnet) to NY, DFN
– Eumetsat » Performance testing still not running -- gave up!» Route via KPNQwest to Darmstadt
• Israel: Last tested Nov-Dec '00: – Performance 0.2 - 1.7 mbps (was 1.7 mbps steady)– Route via Abilene peering with ILAN in Chicago– Datasink stopped in Dec 00 -- POC gone -- will try to restart.
Andy Germain CEOS-WGISS-NS-11 Page 12Darmstadt, DE Septrember 2001
Inactive Sites (cont.)Inactive Sites (cont.)
• Malaysia (UKM): Testing stopped June '00– Thruput tested 19-20 Jan '00: 30 kbps– Route via ATT.net, "Concert" terrestrial link (was satellite)
• Netherlands (KNMI): tested Sept - Nov '00– Route from GSFC via Abilene to SurfNet in NY– Performance 0.9-1.8 mbps to KNMI, 10-18 mbps to SurfNet core– Upgrades planned soon -- will resume testing
• Russia (IRE-RAS - Moscow): Testing Oct - Dec ‘00– Route is via Internet -- Rostelecom in NY– Better alternatives: MIRnet, or NASA dedicated circuit– Performance was BHM = 75 kbps, Daily range = 13 - 30 kbps
• Russia (CAO - Moscow): SAGE III Project– Route via NY to Rostelecom/RBnet -- Severe Congestion!
» Still trying to use NASA dedicated circuit– Performance typically 2-76 kbps; median 18 kbps
• Malaysia (UKM): Testing stopped June '00– Thruput tested 19-20 Jan '00: 30 kbps– Route via ATT.net, "Concert" terrestrial link (was satellite)
• Netherlands (KNMI): tested Sept - Nov '00– Route from GSFC via Abilene to SurfNet in NY– Performance 0.9-1.8 mbps to KNMI, 10-18 mbps to SurfNet core– Upgrades planned soon -- will resume testing
• Russia (IRE-RAS - Moscow): Testing Oct - Dec ‘00– Route is via Internet -- Rostelecom in NY– Better alternatives: MIRnet, or NASA dedicated circuit– Performance was BHM = 75 kbps, Daily range = 13 - 30 kbps
• Russia (CAO - Moscow): SAGE III Project– Route via NY to Rostelecom/RBnet -- Severe Congestion!
» Still trying to use NASA dedicated circuit– Performance typically 2-76 kbps; median 18 kbps
Andy Germain CEOS-WGISS-NS-11 Page 13Darmstadt, DE Septrember 2001
On-line ResultsOn-line Results
• Up to the minute (3 x daily, actually) results online:– Up and running!
– http://corn.eos.nasa.gov/performance/Net_Health/CEOS_list.html
• Up to the minute (3 x daily, actually) results online:– Up and running!
– http://corn.eos.nasa.gov/performance/Net_Health/CEOS_list.html
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