ExpertExpress Case Studies

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The ExpertExpress case studies describe network design or deployment problems typically discussed during ExpertExpress sessions. They're based on real-life queries and consulting engagements but never represent an actual customer network.

Materials
Roadmap

Data Center Case Studies
Data center case studies cover a wide range of topics, from high-speed tenant isolation to redundant connectivity and active-active data centers.
High-Speed Multi-Tenant Isolation	393K	2014-03-11
Redundant Server-to-Network Connectivity	1.7M	2013-11-15
Redundant Data Center Internet Connectivity	928K	2016-04-18
External Routing with Layer-2 DCI	637K	2013-02-21
From Disaster Recovery Sites to Active-Active Data Centers	917K	2015-01-25
BGP Convergence Optimization	268K	2012-10-30
Virtualization Case Studies
You can simplify inter-DC workload migration, including disaster recovery, by replacing hardware appliances with their virtual equivalents.
Simplify Workload Migrations with Virtual Appliances	706K	2014-11-04
Combine Physical and Virtual Appliances	522K	2014-08-20
Cloud Infrastructure Case Studies
These case studies describe the process of building a private cloud infrastructure, and scaling it out by using standardized single-rack building blocks.
Designing a Private Cloud Network Infrastructure	194K	2014-05-17
Scale-Out Private Cloud Infrastructure	560K	2014-09-26
VPN Case Studies
VPN case studies focus on routing challenges in DMVPN networks and hybrid WAN networks combining MPLS-based provider WAN with Internet-based customer-built VPN.
Combining DMVPN and MPLS VPN	1.2M	2013-08-06
BGP Routing in DMVPN Access Network	466K	2014-04-11
Security Case Study
Can you replace a central firewall with numerous per-application firewalls? You'll find the answer in this case study.
Replacing the Central Firewall	335K	2014-07-07