Modeling Cloud Services
Ionut IONESCU
CCIE #23865
IT Systems Engineer, Business Segment
ROMTELECOM
Highway to the Cloud
A SP perspective to IPv6 challenges
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SP Core Overview
•1st SP in SE Europe to
deploy CRS on a large
scale
• international POPs in
Budapest, Frankfurt,
Amsterdam & London –
multiple sites
• over 340 Gbps core
bandwidth
•IPv6 core infrastructure in place since Jun 2011
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IPv6 Objectives
Customer
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No impact on subscriber services
IPv6 subscribers access IPv4 content
Enhance subscriber experience of IPv6
Network
IPv6
Services
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IPv4 exhaustion
Scalable infrastructure
Reduce complexity and simplify
operations
End to end services management
Native Security
Long term coexistence of IPv4 & IPv6
Continuity of all existing services
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Migration to IPv6
Dual-Stack + Translator
Dual-Stack
Application
TCP/UDP
IPv4
IPv6
Link
Translator
IPv4
Header
Data
IPv4
2011
Data
IPv6
IPv4 +IPv6
Network
IPv4/IPv6 Coexistence
• Best-suited on Core
• Flexible edge options
• Need DS capable CPEs
• Technologies for IP Backbone
 DS routing protocols
 6PE
 6VPE
IPv6 Header
IPv4
IPv6 Coexistence
• Solves the problem at the edge
• Co-exist with Dual-stack for some time
• Technologies
 NAT44
 NAT64
 DS
2012Q4 – 2013
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IPv6 for business solutions
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6PE Services
• IP Transit
• IP Peering
• DNS64
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6VPE Services
• MPLS VPN Layer 3
• Carrier’s Carrier
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Cloud Building Blocks
Hosting Data Center Infrastructure
Network
Storage
Servers
Redundant
Sites
Power
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HDC/Cyberhost Overview
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Tier 3 classification
5 sites
2 geographical separate regions
+1200 sqm - servers only
Thousands of servers
Lots of TFLOPS
Thousands of TBytes of storage
0% power outage since 2005
(when launched)
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Accessing the Data Center
• Options available for both VPN customers and non-VPN customers
• On-net/off-net traffic shaping
• Any transport / any technology
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Network Services
* Cisco Validated Design tool
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Managed Services
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More Managed Services
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Backup and restore
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Endpoint security
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Licensing
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File sharing
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DB administration
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Digital media
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Web administration
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OOB management
12
Why Hosted Solutions?
• Multiple delivery points
• Proven reliability
• End-to-end virtualization solutions
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VPN, VRF, VLAN, virtual contexts, VSS, vPC, vSwitch, VM, VSAN, vETC
End-to-end security
End-to-end QoS
SLAs for all services
Customized solutions
24x7 on-site technical support
IPv6 supported across HDC infrastructure
More than 25% of HDC customers are using fully managed services
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Connecting the Cloud
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The Human Touch
Account Management
ICT Solutions
Systems Integration
Readiness & Testing
Business Service Center
NOC
ICT Operations
Field Support
Partner Network
The People
Hosting Data Centers
SP network
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Thank You
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