CCIE CCIE Enterprise Wireless 2

Question 1

Which authentication framework is used in WPA3-Enterprise for improved security over WPA2-Enterprise?

Accepted Answer

192-bit security suite with GCMP-256

Answer

WPA3-Enterprise optionally supports a 192-bit security mode using GCMP-256 encryption and HMAC-SHA-384 for authentication.

Question 2

In Cisco Catalyst Center (DNA Center) wireless assurance, what does the Client 360 view provide?

Accepted Answer

Complete client health, onboarding history, and connectivity issues

Answer

Client 360 in Cisco Catalyst Center provides a holistic view of client health including onboarding steps, connection history, and troubleshooting details.

Question 3

What is the purpose of 802.11r (Fast BSS Transition) in enterprise wireless?

Accepted Answer

Reducing roaming latency by pre-authenticating with target APs

Answer

802.11r enables Fast BSS Transition by allowing clients to pre-authenticate with neighboring APs before roaming, reducing handoff delay.

Question 4

Which Cisco wireless feature detects and classifies non-802.11 RF interference sources like microwave ovens and Bluetooth?

Accepted Answer

CleanAir

Answer

Cisco CleanAir technology uses dedicated hardware in APs to detect, classify, and locate non-802.11 RF interference sources.

Question 5

In a Cisco FlexConnect deployment, what happens to client traffic when the WAN link to the WLC is down?

Accepted Answer

APs switch to standalone mode and locally switch client traffic

Answer

FlexConnect APs enter standalone mode when WLC connectivity is lost, locally switching traffic for pre-configured VLANs without interruption.

CCIE - Cisco Certified Internetwork Expert Practice Test

CCIE - Cisco Certified Internetwork Expert Practice Test

CCIE CCIE Enterprise Wireless 2