# Reference

- [AI and ML terminology](/reference/ai-and-ml-terminology.md): Definitions for common AI/ML terms used in Vectra docs.
- [AI-driven priortization FAQ](/reference/ai-driven-priortization-faq.md): FAQ for AI-driven Prioritization (Urgency scoring) in Respond UX.
- [Appliance support and EOS / EOL policy](/reference/appliance-eos-eol-policy.md): Appliance support policies, End-of-Sale (EOS) announcements, and End-of-Sale/End-of-Life (EOL) dates for Vectra appliances.
- [Bandwidth used between Sensor and Brain](/reference/bandwidth-used-between-sensor-and-brain.md): Expected bandwidth from Sensor to Brain and how to interpret low-bandwidth alerts.
- [How detection PCAPs are generated](/reference/how-detection-pcaps-are-generated.md): This article discusses how Detection PCAPs are created as part of Detect for NDR. Selective PCAP is a different feature.
- [In-App support](/reference/in-app-support.md): Enable and manage in-app support, including telemetry fields and outbound endpoints.
- [Metadata attributes](/reference/metadata-attributes.md): Reference PDFs for Vectra network and cloud metadata fields.
- [Vectra AI Platform network metadata attributes](/reference/metadata-attributes/vectra-ai-platform-network-metadata-attributes.md): The attached PDF document describes the Vectra AI Platform Network metadata.
- [Vectra AI Platform Azure metadata attributes](/reference/metadata-attributes/vectra-ai-platform-azure-metadata-attributes.md): The attached pdf document describes the Vectra AI Platform Azure metadata; this metadata is available in Vectra\'s Respond UX (RUX) platform and visible in Investigate.
- [Vectra AI Platform AWS CloudTrail metadata attributes](/reference/metadata-attributes/vectra-ai-platform-aws-cloudtrail-metadata-attributes.md): The attached pdf document describes the Vectra AI Platform AWS CloudTrail metadata; this metadata is available in Vectra\'s Respond UX (RUX) platform and visible in Investigate.
- [Vectra AI Platform Azure AD and M365 metadata attributes](/reference/metadata-attributes/vectra-ai-platform-azure-ad-and-m365-metadata-attributes.md): The attached pdf document describes the Vectra AI Platform Azure AD and M365 metadata; this metadata is available in Vectra\'s Respond UX (RUX) and visible in Advanced Investigations.
- [Product Security](/reference/product-security.md): Product security statements and hardening guidance.
- [Vectra stance on LPE (Local Privilege Escalation) appliance vulnerabilities](/reference/product-security/vectra-stance-on-lpe-local-privilege-escalation-appliance-vulnerabilities.md): This article describes Vectra's stance on Local Privilege Escalation (LPE) appliance vulnerabilities.
- [Vectra statement on Ubuntu 20.04 LTS reaching EOL](/reference/product-security/vectra-statement-on-ubuntu-2004-lts-reaching-eol.md): This article provides details for customers who are concerned about the End of Support for Ubuntu 20.04 LTS used as the base OS in Vectra appliances.a
- [Detect for AWS compliance brief](/reference/product-security/detect-for-aws-compliance-brief.md): This document describes the steps Vectra takes to secure your data.
- [Recall security and privacy statement](/reference/product-security/recall-security-and-privacy-statement.md): Recall security and privacy statement (PDF).
- [Vectra hardening (appliances)](/reference/product-security/vectra-hardening-appliances.md): How Vectra hardens appliances, including patching, encryption, and vulnerability management.
- [RSPAN and ERSPAN support](/reference/rspan-and-erspan-support.md): RSPAN and ERSPAN compatibility for Vectra Sensors, including VLAN tag limits.
- [Understanding Vectra host naming](/reference/understanding-vectra-host-naming.md): This article describes how Vectra automatically names Hosts in the Vectra Platform (Brain) to ease analyst workflow and track Hosts by name rather than just a transient IP.
- [Vectra's coverage of MITRE ATT\&CK and D3FEND](/reference/vectra-coverage-of-mitre-attandck-and-d3fend.md): See how Vectra maps detections to MITRE ATT\&CK v18 and supports MITRE D3FEND countermeasures, with navigator layers and export files.
- [Vectra UI supported browsers](/reference/vectra-ui-supported-browsers.md): Supported browsers and version support policy for the Vectra UI.
- [Why is metadata sharing important](/reference/why-is-metadata-sharing-important.md): How metadata sharing works, what data is shared, and why it matters.