ENWLSI 300-430 case studies

ENWLSI 300-430 · Put your knowledge to work in context.

The Implementing Cisco Enterprise Wireless Networks (ENWLSI 300-430) exam is a concentration exam in Cisco's enterprise wireless certification track. It is aimed at wireless engineers who already understand RF fundamentals, controller basics, and Cisco Catalyst 9800 configuration, and who now need to prove they can build and operate a production-grade enterprise WLAN. The ENWLSI 300-430 case studies are 5 cases and about 5,726 words.

Voice and Coverage Judgement in a High-Rack Distribution Center

Northline Logistics runs a 180 m by 90 m distribution center served by a C9800-40 on 17.9.4 with 48 Catalyst 9130AXI access points mounted in the ceiling grid at 12 m. Steel racking is 10 m tall and product is stored to the top, so only 2 m of clearance remains above the racks; aisles are 3 m wide.

1,105 words, about 6 min 2

Guest Anchor Design After a DMZ Firewall Tightening

Mercato Retail has 260 stores. Each store runs three Catalyst 9115 APs in FlexConnect local switching, joining a C9800-L in a regional data center.

1,071 words, about 5 min 3

EAP-TLS Failures, CoA That Does Nothing, and Unsegmentable PSK Devices

Aiden's Hospital runs a C9800-40 HA SSO pair on 17.9.4 with about 2,400 wireless clients. Clinical laptops use a WPA2-Enterprise WLAN with EAP-TLS against two ISE 3.2 PSNs, using a server certificate from an internal Microsoft CA that was renewed ten days ago.

1,152 words, about 6 min 4

Bonjour Across VLANs and a Multicast Video Stream That Melts Airtime

Westbrook University runs a C9800-80 on 17.12 with 780 APs across 40 buildings plus a second C9800-80 in another building; both are in one mobility group and support L3 roaming for students. Each building has four VLANs: staff, student, lab and AV.

1,232 words, about 6 min 5

Failover, a Flapping Mobility Tunnel, and Guest DHCP at the Remote Site

Corvus Manufacturing runs two C9800-80s in HA SSO at the primary data center plus one C9800-L at a second site 40 km away. All three are in one mobility group, and shop-floor tablets use L3 roaming between the sites.

1,166 words, about 6 min