SlideShare una empresa de Scribd logo
1 de 15
PROJET SUR:
for IDOCC201
•
•
•
IL IDENTIFIE ET DÉFINI DE FAÇON DÉTAILLÉE LES
BESOINS (ATTENTES) DU CLIENT. LE FORMALISER DANS
LE SLA AFIN QU’ILS SOIT COMPRÉHENSIBLE DE FAÇON
TRANSPARENTE PAR LES DEUX PARTIES.
IL FOURNIT DES CRITÈRES D’ÉVALUATION (DÉFINITION
DES INDICATEURS DE QUALITÉ) DE LA PRESTATION DE
SERVICE INFORMATIQUE. CES INDICATEURS DOIVENT
ÊTRE MESURABLES.
IL ÉTABLIT UNE RELATION DE CONFIANCE ENTRE LE
PRESTATAIRE ET SON CLIENT : IL INCITE FORTEMENT À
LA COMMUNICATION ENTRE LES DEUX PARTIES ET
FOURNIT UN CONTEXTE DE COMPRÉHENSION AFIN DE
SIMPLIFIER LES PROBLÈMES COMPLEXES ET
D’ENCOURAGER LE DIALOGUE EN CAS DE CONFLITS ENTRE
LES DEUX PARTIES.
IL A ÉGALEMENT POUR FONCTION D’ÉCARTER LES
ATTENTES IRRÉALISTES DE L’UNE DES DEUX PARTIES.
C R IT È R E S D 'É V A L U A T ION
L E S S L A P R É V O I E N T G É N É R A L E M E NT D E S I N D I C A T E U R S A F I N D E
M E S U R E R L A P E R F OR M AN C E D E S S E R V IC E S D A N S L E B U T D E R É A L IS E R
U N E COM P A R A IS ON A VE C LE N IVE A U D E QU A LIT É D E S S E R VICE S D É F IN I5 .
LA DIS P ONIBILITÉ DE S S LA E S T É VALUÉ E E N IDE NT IFIANT LE S
P ROP ORT IONS, E N P OURCE NT AGE , DU T E M P S QUE LE S E RVICE P RÉ VU DANS
LE CONT RAT E S T RÉ E LLE M E NT ACCE S S IBLE E T UT ILIS ABLE S UR UNE
P É RIODE DÉ FINIE P OUVANT Ê T RE P AR E XE M P LE HE BDOM ADAIRE OU
M E NS UE LLE.
LA FIABILITÉ DÉFINIT LA FRÉQUENCE À LAQUELLE LE SERVICE
PRÉVU EST RETIRÉ OU ÉCHOUE SUR UNE PÉRIODE DÉFINIE.
LA FONCT IONNALIT É (S E RVICE ABILIT Y) E S T UNE E XT E NS ION DE LA
FIABILIT É . E LLE M E S URE LA DURÉ E DU T E M P S DIS P ONIBLE QUI E S T P E RDU
E NT RE LE M OM E NT OÙ LA DÉ FAILLANCE DU S E RVICE AP P ARAÎT E T LE
RÉ T ABLIS S E M ENT DU S E RVICE .
LE T E MP S DE RÉ P ONS E CORRE S P OND AU DÉ LAI E NT RE LE MOME NT OÙ LA
DE M ANDE DE S E RVICE A É T É E FFE CT UÉE E T CE LUI AUQUE L LA RÉ P ONS E
E S T OBT E NUE .
LA S AT IS FACT ION DE S UT ILIS AT EURS P E RM E T DE M E S URE R LA
P E RFORM ANCE P E RÇUE P AR RAP P ORT À CE LLE S QU’ILS AT T E NDAIE NT.
• Définition Réseau de distribution de contenu
(CDN)
• Réseau de distribution de contenu (CDN)
• Service Réseau de distribution de contenu
(CDN) au niveau Cloud
QU’EST- CE QU’ UN RÉSEAU DE DI ST RI BUT ION DE CONT ENU
U N R ÉSEA U DE DI FFU SION DE C O NTENU (C DN) EST U N R ÉSEA U DI ST RIBUÉ DE
S E R V E URS C A P ABLE S DE FO U RN IR E FFI C A CE ME NT DU C O N TEN U WE B A U X
U T I LIS ATE URS . I L S T O CKE L E C O N TE N U E N C A C H E S U R DE S S E R V E U RS E DGE
DA N S U N P O I NT DE P R É S E NTE (P OP) P R OC HE S DE S U T I LIS ATE URS FI N A UX A FI N
DE R É DU IRE L A L A TE NCE .
L E RÉSEAU DE DIFFUSION DE CONTENU (CDN) AZ URE OFFRE AUX DÉV EL OPPEURS UNE
SOL UT ION GL OBAL E P OUR L A DIST RIBUT ION RAP IDE DE CONT ENU HAUT DÉBIT AUX
UT IL ISAT EURS EN MET T ANT EN CACHE L EUR CONT ENU SUR DES NŒUDS P HYSIQUES
DISP OSÉS ST RAT ÉGIQUEMENT DANS L E MONDE ENT IER.
LES AVANT AGES DE L’U T I LI SAT ION D’AZ U R E CDN
P O U R DI ST R I B UER LES R ESSO UR CES DE SI T E WEB
I NCLUENT :
• D E MEILLEURES PERFORMANCES
• UNE MISE À GRA ND E ÉCHELLE
• LA D ISTRIBUTION D ES REQUÊTES UTILISA TEUR
SERVIC E R ÉSEAU D E D ISTR IBU TIO N D E C O N TEN U (C D N ) AU
N IVEAU C LO U D
• Équilibreur de charge du trafic basé sur
DNS
• Qu'est-ce que le DNS round-robin ?
• Quels sont les autres types d'équilibrage de
charge basés sur le DNS ?
LE DN S
É Q U I LI BR A GE DE LA CH A R GE
Definition
QU'EST -CE QUE LE DNS ROUND -ROBIN
?
QU ELS SON T LES AU TR ES TYPES
D 'ÉQU ILIBR AGE D E C H AR GE BASÉS SU R LE
D N S ?
SAT DNS.pptx

Más contenido relacionado

Similar a SAT DNS.pptx

Slow is the New Down - Global Ecommerce
Slow is the New Down - Global EcommerceSlow is the New Down - Global Ecommerce
Slow is the New Down - Global EcommerceMark Lewis
 
Presentación1
Presentación1Presentación1
Presentación1jackyleon
 
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...CA Technologies
 
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...Amazon Web Services
 
Applying data in today’s multi screen world
Applying data in today’s multi screen worldApplying data in today’s multi screen world
Applying data in today’s multi screen worldOMD China
 
Mobile App Development Trends
Mobile App Development TrendsMobile App Development Trends
Mobile App Development TrendsSusanne B. Böck
 
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...Dana Gardner
 
20140704 Fast and Furious Customer Journey Mapping Oracle Banks
20140704 Fast and Furious Customer Journey Mapping Oracle Banks20140704 Fast and Furious Customer Journey Mapping Oracle Banks
20140704 Fast and Furious Customer Journey Mapping Oracle BanksWerbeplanung.at Summit
 
Welcome to ZOCCAM 6.0
Welcome to ZOCCAM 6.0Welcome to ZOCCAM 6.0
Welcome to ZOCCAM 6.0JoleneVickers
 
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...A Blueprint for Customer Value Management in the New Economy | Microsoft & in...
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...Antony Adelaar
 
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP ![HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !HUB INSTITUTE
 
Performing While Transforming: Disrupting as an Incumbent
Performing While Transforming: Disrupting as an IncumbentPerforming While Transforming: Disrupting as an Incumbent
Performing While Transforming: Disrupting as an IncumbentRishi Dean
 
2019 AWS Public Sector Summit Canberra Keynote Presentation
2019 AWS Public Sector Summit Canberra Keynote Presentation2019 AWS Public Sector Summit Canberra Keynote Presentation
2019 AWS Public Sector Summit Canberra Keynote PresentationAmazon Web Services
 
Living Services - the third era of digital
Living Services - the third era of digitalLiving Services - the third era of digital
Living Services - the third era of digitalBristol Media
 

Similar a SAT DNS.pptx (20)

Slow is the New Down - Global Ecommerce
Slow is the New Down - Global EcommerceSlow is the New Down - Global Ecommerce
Slow is the New Down - Global Ecommerce
 
Going Global with AWS
Going Global with AWSGoing Global with AWS
Going Global with AWS
 
Presentación1
Presentación1Presentación1
Presentación1
 
Web.0
Web.0Web.0
Web.0
 
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...
Tech Talk: The Continuous Delivery Metrics That Will Make Your Pipeline Fast ...
 
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...
Status Quo is Death: nib health funds’ Innovative Journey to the Cloud: AWS S...
 
Applying data in today’s multi screen world
Applying data in today’s multi screen worldApplying data in today’s multi screen world
Applying data in today’s multi screen world
 
Mobile App Development Trends
Mobile App Development TrendsMobile App Development Trends
Mobile App Development Trends
 
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...
Cloud Powered Services Delivers Revenue Growth and Business Agility for SMB T...
 
Impulse statement: Insights in the FinTech evolution
Impulse statement: Insights in the FinTech evolutionImpulse statement: Insights in the FinTech evolution
Impulse statement: Insights in the FinTech evolution
 
Cloud comoputing
Cloud comoputingCloud comoputing
Cloud comoputing
 
20140704 Fast and Furious Customer Journey Mapping Oracle Banks
20140704 Fast and Furious Customer Journey Mapping Oracle Banks20140704 Fast and Furious Customer Journey Mapping Oracle Banks
20140704 Fast and Furious Customer Journey Mapping Oracle Banks
 
Welcome to ZOCCAM 6.0
Welcome to ZOCCAM 6.0Welcome to ZOCCAM 6.0
Welcome to ZOCCAM 6.0
 
Welcome to ZOCCAM
Welcome to ZOCCAMWelcome to ZOCCAM
Welcome to ZOCCAM
 
Vancouver Initiate Day, 2018
Vancouver Initiate Day, 2018Vancouver Initiate Day, 2018
Vancouver Initiate Day, 2018
 
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...A Blueprint for Customer Value Management in the New Economy | Microsoft & in...
A Blueprint for Customer Value Management in the New Economy | Microsoft & in...
 
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP ![HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !
[HUBFORUM] FJORD - CX AKA CUSTOMER EXPERIENCE IS THE NEW KILLER APP !
 
Performing While Transforming: Disrupting as an Incumbent
Performing While Transforming: Disrupting as an IncumbentPerforming While Transforming: Disrupting as an Incumbent
Performing While Transforming: Disrupting as an Incumbent
 
2019 AWS Public Sector Summit Canberra Keynote Presentation
2019 AWS Public Sector Summit Canberra Keynote Presentation2019 AWS Public Sector Summit Canberra Keynote Presentation
2019 AWS Public Sector Summit Canberra Keynote Presentation
 
Living Services - the third era of digital
Living Services - the third era of digitalLiving Services - the third era of digital
Living Services - the third era of digital
 

Último

Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableCall Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableSeo
 
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)Delhi Call girls
 
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...APNIC
 
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779Best VIP Call Girls Noida Sector 75 Call Me: 8448380779
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779Delhi Call girls
 
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.soniya singh
 
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$kojalkojal131
 
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...Delhi Call girls
 
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝soniya singh
 
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providersMoving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providersDamian Radcliffe
 
Russian Call girl in Ajman +971563133746 Ajman Call girl Service
Russian Call girl in Ajman +971563133746 Ajman Call girl ServiceRussian Call girl in Ajman +971563133746 Ajman Call girl Service
Russian Call girl in Ajman +971563133746 Ajman Call girl Servicegwenoracqe6
 
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024APNIC
 
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...Sheetaleventcompany
 
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine ServiceHot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Servicesexy call girls service in goa
 
Nanded City ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready ...
Nanded City ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready ...Nanded City ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready ...
Nanded City ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready ...tanu pandey
 
(+971568250507 ))# Young Call Girls in Ajman By Pakistani Call Girls in ...
(+971568250507  ))#  Young Call Girls  in Ajman  By Pakistani Call Girls  in ...(+971568250507  ))#  Young Call Girls  in Ajman  By Pakistani Call Girls  in ...
(+971568250507 ))# Young Call Girls in Ajman By Pakistani Call Girls in ...Escorts Call Girls
 
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Stand
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night StandHot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Stand
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Standkumarajju5765
 
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...Diya Sharma
 

Último (20)

Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableCall Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
 
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
 
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
 
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
 
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
 
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779Best VIP Call Girls Noida Sector 75 Call Me: 8448380779
Best VIP Call Girls Noida Sector 75 Call Me: 8448380779
 
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.
Call Now ☎ 8264348440 !! Call Girls in Sarai Rohilla Escort Service Delhi N.C.R.
 
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$
Call Girls Dubai Prolapsed O525547819 Call Girls In Dubai Princes$
 
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
 
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Model Towh Delhi 💯Call Us 🔝8264348440🔝
 
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providersMoving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
 
Russian Call girl in Ajman +971563133746 Ajman Call girl Service
Russian Call girl in Ajman +971563133746 Ajman Call girl ServiceRussian Call girl in Ajman +971563133746 Ajman Call girl Service
Russian Call girl in Ajman +971563133746 Ajman Call girl Service
 
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
 
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
 
@9999965857 🫦 Sexy Desi Call Girls Laxmi Nagar 💓 High Profile Escorts Delhi 🫶
@9999965857 🫦 Sexy Desi Call Girls Laxmi Nagar 💓 High Profile Escorts Delhi 🫶@9999965857 🫦 Sexy Desi Call Girls Laxmi Nagar 💓 High Profile Escorts Delhi 🫶
@9999965857 🫦 Sexy Desi Call Girls Laxmi Nagar 💓 High Profile Escorts Delhi 🫶
 
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine ServiceHot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
 
Nanded City ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready ...
Nanded City ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready ...Nanded City ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready ...
Nanded City ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready ...
 
(+971568250507 ))# Young Call Girls in Ajman By Pakistani Call Girls in ...
(+971568250507  ))#  Young Call Girls  in Ajman  By Pakistani Call Girls  in ...(+971568250507  ))#  Young Call Girls  in Ajman  By Pakistani Call Girls  in ...
(+971568250507 ))# Young Call Girls in Ajman By Pakistani Call Girls in ...
 
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Stand
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night StandHot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Stand
Hot Call Girls |Delhi |Hauz Khas ☎ 9711199171 Book Your One night Stand
 
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...
₹5.5k {Cash Payment}New Friends Colony Call Girls In [Delhi NIHARIKA] 🔝|97111...
 

SAT DNS.pptx

  • 3.
  • 4. IL IDENTIFIE ET DÉFINI DE FAÇON DÉTAILLÉE LES BESOINS (ATTENTES) DU CLIENT. LE FORMALISER DANS LE SLA AFIN QU’ILS SOIT COMPRÉHENSIBLE DE FAÇON TRANSPARENTE PAR LES DEUX PARTIES. IL FOURNIT DES CRITÈRES D’ÉVALUATION (DÉFINITION DES INDICATEURS DE QUALITÉ) DE LA PRESTATION DE SERVICE INFORMATIQUE. CES INDICATEURS DOIVENT ÊTRE MESURABLES. IL ÉTABLIT UNE RELATION DE CONFIANCE ENTRE LE PRESTATAIRE ET SON CLIENT : IL INCITE FORTEMENT À LA COMMUNICATION ENTRE LES DEUX PARTIES ET FOURNIT UN CONTEXTE DE COMPRÉHENSION AFIN DE SIMPLIFIER LES PROBLÈMES COMPLEXES ET D’ENCOURAGER LE DIALOGUE EN CAS DE CONFLITS ENTRE LES DEUX PARTIES. IL A ÉGALEMENT POUR FONCTION D’ÉCARTER LES ATTENTES IRRÉALISTES DE L’UNE DES DEUX PARTIES.
  • 5.
  • 6. C R IT È R E S D 'É V A L U A T ION L E S S L A P R É V O I E N T G É N É R A L E M E NT D E S I N D I C A T E U R S A F I N D E M E S U R E R L A P E R F OR M AN C E D E S S E R V IC E S D A N S L E B U T D E R É A L IS E R U N E COM P A R A IS ON A VE C LE N IVE A U D E QU A LIT É D E S S E R VICE S D É F IN I5 . LA DIS P ONIBILITÉ DE S S LA E S T É VALUÉ E E N IDE NT IFIANT LE S P ROP ORT IONS, E N P OURCE NT AGE , DU T E M P S QUE LE S E RVICE P RÉ VU DANS LE CONT RAT E S T RÉ E LLE M E NT ACCE S S IBLE E T UT ILIS ABLE S UR UNE P É RIODE DÉ FINIE P OUVANT Ê T RE P AR E XE M P LE HE BDOM ADAIRE OU M E NS UE LLE. LA FIABILITÉ DÉFINIT LA FRÉQUENCE À LAQUELLE LE SERVICE PRÉVU EST RETIRÉ OU ÉCHOUE SUR UNE PÉRIODE DÉFINIE. LA FONCT IONNALIT É (S E RVICE ABILIT Y) E S T UNE E XT E NS ION DE LA FIABILIT É . E LLE M E S URE LA DURÉ E DU T E M P S DIS P ONIBLE QUI E S T P E RDU E NT RE LE M OM E NT OÙ LA DÉ FAILLANCE DU S E RVICE AP P ARAÎT E T LE RÉ T ABLIS S E M ENT DU S E RVICE . LE T E MP S DE RÉ P ONS E CORRE S P OND AU DÉ LAI E NT RE LE MOME NT OÙ LA DE M ANDE DE S E RVICE A É T É E FFE CT UÉE E T CE LUI AUQUE L LA RÉ P ONS E E S T OBT E NUE . LA S AT IS FACT ION DE S UT ILIS AT EURS P E RM E T DE M E S URE R LA P E RFORM ANCE P E RÇUE P AR RAP P ORT À CE LLE S QU’ILS AT T E NDAIE NT.
  • 7. • Définition Réseau de distribution de contenu (CDN) • Réseau de distribution de contenu (CDN) • Service Réseau de distribution de contenu (CDN) au niveau Cloud
  • 8. QU’EST- CE QU’ UN RÉSEAU DE DI ST RI BUT ION DE CONT ENU U N R ÉSEA U DE DI FFU SION DE C O NTENU (C DN) EST U N R ÉSEA U DI ST RIBUÉ DE S E R V E URS C A P ABLE S DE FO U RN IR E FFI C A CE ME NT DU C O N TEN U WE B A U X U T I LIS ATE URS . I L S T O CKE L E C O N TE N U E N C A C H E S U R DE S S E R V E U RS E DGE DA N S U N P O I NT DE P R É S E NTE (P OP) P R OC HE S DE S U T I LIS ATE URS FI N A UX A FI N DE R É DU IRE L A L A TE NCE . L E RÉSEAU DE DIFFUSION DE CONTENU (CDN) AZ URE OFFRE AUX DÉV EL OPPEURS UNE SOL UT ION GL OBAL E P OUR L A DIST RIBUT ION RAP IDE DE CONT ENU HAUT DÉBIT AUX UT IL ISAT EURS EN MET T ANT EN CACHE L EUR CONT ENU SUR DES NŒUDS P HYSIQUES DISP OSÉS ST RAT ÉGIQUEMENT DANS L E MONDE ENT IER.
  • 9. LES AVANT AGES DE L’U T I LI SAT ION D’AZ U R E CDN P O U R DI ST R I B UER LES R ESSO UR CES DE SI T E WEB I NCLUENT : • D E MEILLEURES PERFORMANCES • UNE MISE À GRA ND E ÉCHELLE • LA D ISTRIBUTION D ES REQUÊTES UTILISA TEUR
  • 10. SERVIC E R ÉSEAU D E D ISTR IBU TIO N D E C O N TEN U (C D N ) AU N IVEAU C LO U D
  • 11. • Équilibreur de charge du trafic basé sur DNS • Qu'est-ce que le DNS round-robin ? • Quels sont les autres types d'équilibrage de charge basés sur le DNS ?
  • 12. LE DN S É Q U I LI BR A GE DE LA CH A R GE Definition
  • 13. QU'EST -CE QUE LE DNS ROUND -ROBIN ?
  • 14. QU ELS SON T LES AU TR ES TYPES D 'ÉQU ILIBR AGE D E C H AR GE BASÉS SU R LE D N S ?