Cisco DCACI 300-620 study materials
Cisco DCACI 300-620 study resources

Cisco DCACI 300-620 case studies

Cisco DCACI 300-620 · Put your knowledge to work in context.

Cisco DCACI 300-620 (Implementing Cisco Application Centric Infrastructure) is a Cisco exam focused on deploying and operating an ACI fabric. It suits data center engineers, network consultants, and virtualization or automation specialists who design, implement, or support Cisco's application-centric data center architecture in enterprise and service provider environments. The exam is delivered in English and is typically taken by candidates who already hold CCNA-level routing and switching knowledge and want to prove hands-on ACI skills. The five commonly cited topic areas are ACI fabric infrastructure, ACI packet flow, ACI fabric management, ACI fabric connectivity, and integration of ACI with external tools. The Cisco DCACI 300-620 case studies are 5 cases and about 2,792 words.

1

Multi-Pod Data Path MTU Mismatch

Your ACI fabric runs one APIC cluster across two pods. Each pod has two spines and four leaves, and the pods connect through an IPN built on a pair of Nexus switches.

584 words, about 3 min
2

Contract Scope Across Application Profiles

Tenant-Prod has application profile AP-Front with EPG-Web in VRF-Prod (BD 10.10.10.0/24) and AP-Back with EPG-App in VRF-Prod (BD 10.10.20.0/24). Contract Web-to-App is provided by EPG-App and consumed by EPG-Web.

586 words, about 3 min
3

Firmware Upgrade Config Zone Blast Radius

The fabric has three APICs, two spines (201, 202) and six leaves in three vPC pairs: 101/102, 103/104, 105/106. Current release is 5.2(8) and the target is 6.0(5).

548 words, about 3 min
4

External EPG Longest-Prefix Classification

Tenant-Prod VRF-Prod contains BD-App 10.20.0.0/24 and EPG-App. L3Out L3Out-WAN runs eBGP with ACI AS 65001 and external AS 65002 over a vPC on border leaves 101 and 102, SVI VLAN 100, ACI peer addresses 10.0.0.1 and 10.0.0.5, external peers 10.0.0.2 and 10.0.0.6.

516 words, about 3 min
5

VMM Domain VLAN Exhaustion and EPG Isolation

The fabric integrates with VMware vCenter 7.0 through VMM domain VC-Prod. VC-Prod uses dynamic VLAN pool VP-VM (VLANs 100-199) and a VMware DVS whose uplinks go to leaves 101 and 102 in a vPC.

558 words, about 3 min