Juniper JN0-451 Practice Test - Questions Answers

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It typically establishes a barrier between a trusted internal network and an untrusted external network, such as the Internet .

Basic data rates are the required data rates that all devices on a wireless network must support in order to connect to the network. These rates are used for management and control frames and can affect the performance of the network.

Channel bonding combines two adjacent channels to create a wider channel, effectively doubling the available bandwidth. However, this also doubles the required device resources such as power and processing.

Reference: https://www.mist.com/documentation/what-is-marvis-actions/

A Marvis Actions Missing VLAN notification indicates that a switch is missing the VLAN.

P33 and AP43 are Mist APs that can be used for BLE location.

Reference: https://www.mist.com/documentation/service-level-expectations-sle/

The Wireless Assurance SLE that provides information on Opportunistic Key Caching (OKC) is Roaming. So the correct answer is B. Roaming.

Two ways to access Marvis are by using the conversational assistant and by using Insights. So the correct answers are A. Use the conversational assistant and C. Use Insights.

An extended service set (ESS) is a set of two or more basic service sets (BSSs) that form a single subnetwork. Each BSS within the ESS has its own unique BSSID and the SSID is common across all BSSs within the ESS. So the correct answers are B. Each BSS within the ESS has its own unique BSSID and C. The SSID is common across all BSSs within the ESS.