Инфраструктура –

это часть вашего

приложения Александр Азимов

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Back-end Front-end

UI Layer UI Layer

Business Logic

PHP

DB

File System

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Hosting Front-end

UI Layer

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Autonomous System № 1

Autonomous System № 2

BGP

BGP BGP

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AS1

AS2

Your Infrastructure

Back-end

Hosting

Autonomous system

Internet

Autonomous system

Home network

Front-end

Your Infrastructure

Back-end

Hosting

Autonomous system

Internet

Problem here?

It is your problem!

Autonomous system

Home network

Front-end

Life cycle

Shared Hosting

Dedicated Hosting

Direct channel

Autonomous system

LIR

Reducing the number of unknowns variables

Autonomous System

PI Address Space

AS1

AS2

AS3

Internet

BGP

BGP

Autonomous System

PI Address Space

AS1

AS2

AS3

Benefits:

1. Independent address space

2. Primary control of uplinks

Internet

BGP

BGP

BGP Anycast

Benefits:

1. Independent address space

2. Primary control of uplinks

3. Fault tolerance

PI Address Space

AS1

AS2

AS3

Internet

BGP

BGP

BGP Anycast: examples

• DNS Root

• CDN

• Qrator filtering network

Where is the difference?

• PRICE

$$$/$

Where is the difference?

• PRICE

$$$/$

• Autonomous System/Hosting

Well connected/Poorly connected

AS: Connectivity

Do we need global connectivity? No

Russian home networks: TOP10 AS № AS Name

8359 MTS

39832 Opera

16345 Vimpelcom

8402 Vimpelcom/Corbina

25159 MegaFon

8997 Rostelecom

13238 Yandex

39811 MTS

3216 Vimpelcom

Distribution of Russian traffic

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

Top 10 Top 50 Top 100 Top 200 Top 300 Top 400 Top 500

Pe

rce

nta

ge

Complexity reduction

48864 AS

>4000 in Russia

500 significant sources of end-users

Calculating “Connectivity”

AS3

AS3 AS3

Less intermediate AS:

1. Less delays

2. Less likelihood of routing incidents

How to determine AS path?

PI Address Space

AS1

AS2

AS3

Internet

BGP

BGP

AS4

?

How to determine AS path?

PI Address Space

AS1

AS2

AS3

Internet

BGP

BGP

AS4

?

Asymmetric paths!

How to determine AS path?

Lots of models:

• AS Relations Model

• Priority Model

• Prepend Model

Russian DC Connectivity Rate AS № AS Name Distance

XXX Ideal 1

16083 Stack 2.6

49505 Selectel 2.4

49063 Dataline 2.1

200161 Datapro 3.2

33903 Croc 2.8

35415 Webzilla 2.9

Where is the difference?

• PRICE

$$$/$

• Autonomous System/Hosting

Well connected/Poor connected

Managed/Unmanaged

AS: Security

Inner security

1. Static route loops

2. Bots

3. DDoS Amplifiers

4. Packet drop

External Security

1. BGP Route Leaks

2. BGP Route Loops

3. Packet drop

Russian DC security rate AS № AS Name Security

XXX Ideal 0

16083 Stack 46 amp; 2 bots

49505 Selectel 101 amp; 14 bots

49063 Dataline 30 amp; 3 bots

200161 Datapro Route Leak!

33903 Croc 1 amp;

35415 Webzilla 187 amp; 8 bots

Russian DC aggregated rate AS № AS Name Distance Security

XXX Ideal 1 0

16083 Stack 2.6 46 amp; 2 bots

49505 Selectel 2.4 101 amp; 14 bots

49063 Dataline 2.1 30 amp; 3 bots

200161 Datapro 3.2 Route Leak!

33903 Croc 2.8 1 amp;

35415 Webzilla 2.9 187 amp; 8 bots

Radar by Qrator: General data

Radar by Qrator: Security issues

Where is the difference?

• PRICE

$$$/$

• Autonomous System/Hosting

Well connected/Poor connected

Managed/Unmanaged

Questions?

visit: radar.qrator.net