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Security+ SY0-701/Acronyms/Part 20

Acronym study

SY0-701 Acronyms — Part 20 of 21

Terms 571–600 of 610 SY0-701 acronyms and key terms. Each entry includes a plain-English definition and a link to the full 800-word glossary page with exam context and practice questions.

← Part 19Part 20 of 21Part 21 →

Term 571

UTM

Unified Threat Management (UTM) is a comprehensive security appliance that combines multiple security functions like firewall, antivirus, intrusion prevention, and VPN into a single device.

Full entry →
Full UTM glossary entry →

Term 572

Virtualization security

Virtualization security is the practice of protecting virtualized environments including virtual machines, hypervisors, virtual networks, and related infrastructure from threats and vulnerabilities.

Full entry →
Full Virtualization security glossary entry →

Term 573

Virus

A virus is a malicious software program that attaches itself to legitimate files or programs and spreads to other systems, often causing damage or stealing information.

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Full Virus glossary entry →

Term 574

Vishing

Vishing is a social engineering attack where criminals use phone calls or voice messages to trick victims into revealing sensitive information.

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Full Vishing glossary entry →

Term 575

VLAN

A VLAN (Virtual Local Area Network) is a logical grouping of network devices that behave as if they are on the same physical network segment, regardless of their actual physical location.

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Full VLAN glossary entry →

Term 576

VLAN mismatch

A VLAN mismatch occurs when two connected network devices are configured with different VLAN assignments on the same link, causing traffic to be dropped or misrouted.

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Full VLAN mismatch glossary entry →

Term 577

VLAN tagging

VLAN tagging is a method used to identify which VLAN a network frame belongs to as it travels across a trunk link, allowing multiple VLANs to share the same physical connection without mixing their traffic.

Full entry →
Full VLAN tagging glossary entry →

Term 578

VNet

A virtual private network inside a cloud provider that lets you securely connect and isolate your cloud resources.

Full entry →
Full VNet glossary entry →

Term 579

VNet peering

VNet peering is a networking connection that links two virtual networks so they can communicate with each other as if they were a single network.

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Full VNet peering glossary entry →

Term 580

Voice VLAN

A Voice VLAN is a separate virtual local area network configured on a network switch to carry voice traffic, such as from IP phones, ensuring quality of service and security by isolating it from data traffic.

Full entry →
Full Voice VLAN glossary entry →

Term 581

VPC

A Virtual Private Cloud (VPC) is a logically isolated section of a cloud provider's network where you can launch and manage resources like servers and databases with complete control over IP addressing, subnets, route tables, and security.

Full entry →
Full VPC glossary entry →

Term 582

VPC endpoint

A VPC endpoint is a private connection that allows resources inside a Virtual Private Cloud to access supported AWS services or external networks without going over the public internet.

Full entry →
Full VPC endpoint glossary entry →

Term 583

VPC network

A Virtual Private Cloud (VPC) network is a logically isolated section of a public cloud provider's infrastructure where you can launch cloud resources in a virtual network that you define and control.

Full entry →
Full VPC network glossary entry →

Term 584

VPC peering

VPC peering is a direct network connection between two virtual private clouds that allows them to communicate using private IP addresses as if they were part of the same network.

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Full VPC peering glossary entry →

Term 585

VPN

A VPN (Virtual Private Network) creates a secure, encrypted tunnel between your device and a remote server, protecting your data and hiding your online activity.

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Full VPN glossary entry →

Term 586

VPN

A VPN creates an encrypted tunnel over a public network to securely connect remote users or sites to a private network.

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Full VPN glossary entry →

Term 587

VPN concentrator

A VPN concentrator is a network device that manages, encrypts, and routes multiple VPN connections from remote users or sites into a single secure gateway.

Full entry →
Full VPN concentrator glossary entry →

Term 588

VPN Gateway

A VPN Gateway is a network device or service that creates an encrypted tunnel between two or more networks over the internet, allowing secure communication.

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Full VPN Gateway glossary entry →

Term 589

Vulnerability

A vulnerability is a weakness in a system, network, or software that could be exploited by a threat to cause harm or unauthorized access.

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Full Vulnerability glossary entry →

Term 590

Vulnerability assessment

A vulnerability assessment is a systematic review of security weaknesses in an information system, evaluating if the system is susceptible to any known vulnerabilities, assigning severity levels, and recommending remediation or mitigation.

Full entry →
Full Vulnerability assessment glossary entry →

Term 591

Vulnerability management

Vulnerability management is the continuous process of identifying, classifying, prioritizing, and remediating security weaknesses in an organization's IT environment.

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Full Vulnerability management glossary entry →

Term 592

Vulnerability scan

A vulnerability scan is an automated process that checks systems, networks, and applications for known security weaknesses or misconfigurations.

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Full Vulnerability scan glossary entry →

Term 593

WAF

A Web Application Firewall (WAF) is a security tool that filters, monitors, and blocks HTTP traffic to and from a web application to protect it from common attacks.

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Full WAF glossary entry →

Term 594

Watering hole attack

A watering hole attack is a cyberattack where the attacker compromises a website that a target group trusts, in order to infect visitors with malware.

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Full Watering hole attack glossary entry →

Term 595

Web Application Firewall

A Web Application Firewall (WAF) is a security tool that monitors, filters, and blocks HTTP traffic to and from a web application to protect it from common attacks.

Full entry →
Full Web Application Firewall glossary entry →

Term 596

Weighted routing

Weighted routing is a traffic management technique that distributes network requests across multiple servers or paths according to assigned numerical weights, allowing for controlled, uneven load distribution.

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Full Weighted routing glossary entry →

Term 597

WEP

WEP (Wired Equivalent Privacy) is an outdated wireless security protocol that encrypts data using the RC4 cipher and a static key, but is easily broken.

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Full WEP glossary entry →

Term 598

Whaling

Whaling is a type of phishing attack that specifically targets high-level executives or senior management in an organization to steal sensitive data or money.

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Full Whaling glossary entry →

Term 599

Wi-Fi Protected Access

Wi-Fi Protected Access (WPA) is a security standard designed to secure wireless networks by encrypting data and controlling access, replacing the older and less secure WEP standard.

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Full Wi-Fi Protected Access glossary entry →

Term 600

Windows Defender Firewall

Windows Defender Firewall is a built-in security feature in Microsoft Windows that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Full entry →
Full Windows Defender Firewall glossary entry →
← Part 19Part 21 →

Acronym parts

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Study resources

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