Hoe ontwerp en realiseer je een
‘digitale wasstraat’?
Basis
Browsing
Introductie
Conclusie & Contact
Context
Hosting
Wie zijn wij
Jeroen van der Meer
In IT sinds 1984
CTO
Systems programming
Datacenter design & Automated operations
Outsourcing achtergrond
Marc Guardiola
In IT sinds 1997
Lead Engineer & Manager Innovation
Engineering & architecture met Linux, Networking & Security
CISSP-ISSAP, CEH
Bitbrains is
gespecialiseerd in
high performance
computing en
ultrasnelle levering van
PoC’s
ASP4all is
gespecialiseerd in
migratie, hosting
en beheer van
bedrijfskritische
applicaties.
ASP4all Bitbrains
Top 3
175+ Personeel
3000+
Servers
Marktontwikkelingen
Werkveld is veranderd van Managed Hosting naar “Reputation Hosting”
Security technologie “versnipperd”
Patriot Act en NSA
DDoS
Context
REPUTATION Secured
zones
Secured
Secured
web
Secured
systems
Content
scanning
Reverse
proxy
Encryption
Disaster
recovery
Infra
scaling
Bandwidth
mgmt
DDoS
Intrusion
prevention
Klant
Basis infra
Public Internet
Trusted partners
Internal WAN
Zonering
Public Internet
Trusted partners
Internal WAN
Zonering
DC1 DC2
Encryption
Encryption
Encryption
Encryption
External
Internal
A
A
A
A
A
Zonering en componenten
Zonefirewall
Diensten
11
12
13
VLAN TL2: Besloten
31
32
33
21
22
23
34
35
36
37
Forward ProxyResolving DNS
Authoritative DNS
VLAN TL1: PubliekVLAN AL1: Beperkt
File
24
25
Forward Proxy
26
Forward Proxy AV
NTP
10G 10G
27
Authoritative DNS
Zonefirewall
Diensten
11
12
13
VLAN TL2: Besloten
31
32
33
21
22
23
34
35
36
37
Forward ProxyResolving DNS
Authoritative DNS
VLAN TL1: PubliekVLAN AL1: Beperkt
File
24
25
Forward Proxy
26
Forward Proxy AV
NTP
10G 10G
27
Authoritative DNS
Zonefirewall
Diensten
11
12
13
VLAN TL2: Besloten
31
32
33
21
22
23
34
35
36
37
Forward ProxyResolving DNS
Authoritative DNS
VLAN TL1: PubliekVLAN AL1: Beperkt
File
24
25
Forward Proxy
26
Forward Proxy AV
NTP
10G 10G
27
Authoritative DNS
Zone firewall
Diensten
10G 10G
AL1: Beperkt
Scheiding
Fysieke versus logische scheiding
Snijverliezen, investering
End-to-end logische scheiding
Zone firewall
Switch
Compute
Virtualization
Scheiding
FEX A
FIA FIB
FEX B
21
22
23
11
12
13
1
2
3
VLAN
Publiek
VLAN
Beperkt
VLAN
BeslotenVmware server 1
Besloten Beperkt Publiek
A1 A2 B1 B2
1 2 3 456 7 8 9
Portchannel Portchannel
Secondary path
Primary path
256 vNICs
FC1 FC2vSwitch
TL2vSwitch
TL1vSwitch
AL1NFS
OS / Hypervisor Visibility
4
3
2
1
4
3
2
1
1240 VIC
VN-TAG Trunk
802.1Q Trunk
1
16 Host ports 16 Host ports
2 1 2
1 2Zone firewall
1 2 3 4 5 6
Scheiding
FEX A
FIA FIB
FEX B
21
22
23
11
12
13
1
2
3
VLAN
Publiek
VLAN
Beperkt
VLAN
BeslotenVmware server 1
Besloten Beperkt Publiek
A1 A2 B1 B2
1 2 3 456 7 8 9
Portchannel Portchannel
Secondary path
Primary path
256 vNICs
FC1 FC2vSwitch
TL2vSwitch
TL1vSwitch
AL1NFS
OS / Hypervisor Visibility
4
3
2
1
4
3
2
1
1240 VIC
VN-TAG Trunk
802.1Q Trunk
1
16 Host ports 16 Host ports
2 1 2
1 2Zone firewall
VMware server 1
1 2 3 4 5 6
Design for failure
Webbrowsing
Customer Wasstraat Internet
Anti-Virus
App check
CONNECT
www.google.nl:443
ACL
Blacklisting
Categorize App check
App check Anti-Virus
Anti-Malware
App check
Anti-Virus
Anti-Malware
Customer Wasstraat Internet
App check
DKIM
SPF
DMARC App check
App check DKIM SPF
DMARC Anti-Virus
Anti-Malware Blacklisting
Quarantaine
App check
Anti-DDoS
Anti-Virus
Anti-Malware
Hosting
Webserver Wasstraat Internet
Anti-Virus
Anti-Malware
Anti-Vulnerability
Loadbalancing
WAF
Caching
SSL Offloading
App check
DDoS check
Anti-Virus
Anti-Malware
App check Caching App check
Conclusie: Defence in-depth!
Policies, Procedures,
Awareness
Physical
Perimeter
Internal network
Host
Application
Data
ISO27001, ISAE3402 type II
Tier3+ Datacenters
Anti-DDoS, L7 Firewall / IDP
WAF, Zoning/IDP, Web&Mail
security
Hardened OS & Middleware
Standard frameworks, patched &
audited
Enterprise storage
“Een ontwerp kan
sterven in schoonheid…”
Conclusie
Conclusie
Maar… ASP4all & Securelink hebben dit daadwerkelijk gerealiseerd!
>36000 end users
400 servers
75 koppelingen met externe netwerken
70 TB raw storage
Binnen budget, binnen tijd
Meer weten ?
Jeroen van der Meer: [email protected]
Marc Guardiola: [email protected]
Voorbeeld klantcase:
http://www.asp4all.nl/over-asp4all/klantervaringen/
ministerie-van-veiligheid-en-justitie
Bedankt voor uw aandacht!
