What's the difference between DLP Monitor and DLP Prevent?

They’re the two complementary halves of Trellix DLP Network, and the difference is visibility versus enforcement. DLP Monitor provides visibility: it watches the network and shows you what sensitive data is moving, where it’s going, and how — without necessarily blocking anything. This is often deployed first, and is frequently eye-opening: organisations discover sensitive data flowing to places and in volumes they never expected, which builds the risk picture and the business case for enforcement. DLP Prevent provides enforcement: it actively intercepts and blocks network transfers that violate policy — stopping sensitive data from leaving on the wire. Together they support a sensible, staged approach to network DLP: start with Monitor to understand your actual data-in-motion risk (and tune policies against real traffic to avoid false positives), then deploy Prevent to enforce with confidence. You can run Monitor for visibility even where you’re not ready to block, and Prevent where you need active control. This monitor-then-prevent model reduces the risk of a network-DLP deployment causing business disruption from over-aggressive blocking, while still giving you full enforcement where you want it.

Why do I need network DLP if I have endpoint DLP?

Because they cover different paths that sensitive data takes out of your organisation, and together they’re far more comprehensive than either alone. Endpoint DLP (Trellix DLP Endpoint) controls data leaving via the device itself — USB, print, copy/paste, local cloud sync — and is essential, but it depends on the endpoint agent being present and functioning, and it primarily addresses device-level channels. Network DLP (Trellix DLP Network) controls data leaving across the network — email, web uploads, and network protocols — acting as a network-level safety net that catches sensitive data in motion regardless of the endpoint’s state. This matters for several reasons: some data leaves via paths or from systems where the endpoint agent isn’t present (servers, unmanaged or guest devices, certain applications); network DLP provides an independent enforcement point that doesn’t rely on the endpoint; and network-level visibility (DLP Monitor) shows you your organisation-wide data-in-motion risk in a way endpoint-by-endpoint controls can’t. In short, endpoint DLP guards the device, network DLP guards the wire, and comprehensive data-loss prevention needs both — plus DLP Discover for data at rest. Running them together (all managed from one ePO console with shared classification) closes the gaps that any single channel leaves, which is why the full Trellix DLP suite covers endpoint, network and data-at-rest rather than just one.

Why buy Trellix DLP Network through TechBag?

TechBag is a Bengaluru-headquartered reseller serving pan-India: network-DLP scoping (your data-in-motion channels and existing DLP/ePO estate), a DLP Network PoC (DLP Monitor visibility then DLP Prevent blocking on your real traffic), rollout (Monitor + Prevent, OCR, policy tuning, ePO integration with DLP Endpoint), architecture advice (appliance vs SSE-delivered), compliance mapping, and INR/GST invoicing with local expertise.

Enterprise

Small Businesses

Industries

BFSI

Banking, Financial Services & Insurance

Healthcare
Coming soon
Manufacturing
Coming soon
Retail & E-Commerce
Coming soon

Category: Network DLPby TrellixTechBag Intel Page

Trellix DLP Network

Guard the wire — Trellix DLP Network monitors what sensitive data is moving (DLP Monitor) and blocks policy violations (DLP Prevent) across email, web and network, with OCR for image data, managed from ePO.

Get Quote ▶ Watch the demo Calculate savings →

DLP Monitor (see) + DLP Prevent (block)Email, web & network paths outOCR for image/unstructured data

How it’s rated

Full scoreboard ↓

Focus

data in motion

Network DLP

Parts

see + block

Monitor + Prevent

Console

one platform

ePO

Peer rating

network-DLP reviews*

4.2 / 5

Quick answer

Trellix DLP Network inspects data in motion across the network — email, web and other channels — monitoring and blocking sensitive-data transfers before they leave, in two complementary parts: DLP Monitor (visibility — seeing what sensitive data is moving where) and DLP Prevent (enforcement — actively blocking policy-violating transfers). Where DLP Endpoint guards the device, DLP Network guards the wire: it catches sensitive data leaving via email, web uploads and network protocols regardless of endpoint, giving you a network-level safety net and the visibility to understand your data-in-motion risk. With the OCR add-on it also finds sensitive data hidden in images and unstructured files that text-matching misses. Managed from ePolicy Orchestrator (ePO) alongside the rest of the Trellix DLP suite, it extends proven data-loss prevention from the endpoint to the network — so sensitive data is controlled on every path out.

Part 01 · Orient

The Trellix DLP Network platform family

This page covers Trellix DLP Network. The rest of the data-security suite:

Trellix DLP Network

This page.

You’re here

Trellix DLP Endpoint

Endpoint DLP (Win/macOS).

Trellix Data Encryption

Disk & file encryption.

View page →

Trellix Database Security

Protect databases.

View page →

Trellix AI Data Security

Data loss to AI.

View page →

Quick facts

30-second orientation

Product: Trellix DLP Network
Vendor: Trellix
Category: Network Data Loss Prevention
Two parts: DLP Monitor + DLP Prevent
Guards: Data in motion — email, web, network
Monitor: Visibility — what's moving where
Prevent: Enforcement — block violations
OCR: Add-on for unstructured/image data
Console: ePolicy Orchestrator (ePO)
In India via: TechBag — quotes, PoCs, GST, support

Part 02 · Learn

Understand network DLP before you buy it

Most product pages skip this. We start here — so you buy a capability, not a buzzword.

What is it?

Trellix’s network DLP — monitoring (DLP Monitor) and blocking (DLP Prevent) sensitive data leaving via email, web and network, with OCR for image data, managed from ePO.

No network DLP vs Trellix network DLP — the honest table

What consolidation actually replaces, dimension by dimension.

Dimension	No network DLP (wire unguarded)	Trellix DLP Network
Coverage	Device only	+ the network (wire)
Visibility	Blind to network data	DLP Monitor sees it
Enforcement	Endpoint only	DLP Prevent blocks on wire
Unstructured data	Missed	OCR finds it
Paths out	Some	Email, web, network
Management	Separate	ePO, with the suite
Data-in-motion	Partial	Complete (+ endpoint)
Scale	Varies	Enterprise-proven

Proven, ePO-managed network DLP — best paired with DLP Endpoint; SSE and Forcepoint (hub live) are alternatives.

Under the hood

The five pieces of the platform

Vendors love diagrams; buyers need to know what they’re actually operating. Here’s the whole platform, demystified.

The watcher

DLP Monitor

Visibility

Sees what sensitive data is moving across the network, where, and how — data-in-motion visibility.

The blocker

DLP Prevent

Enforcement

Actively blocks policy-violating transfers — stopping sensitive data leaving on the wire.

The reach

Channel Inspection

Email/web/network

Inspects email, web uploads and network protocols — the data-in-motion paths out.

The blind-spot closer

OCR Add-On

Unstructured

Finds sensitive data in images and unstructured files that text-matching misses.

The operations

ePO Management

One console

Managed from ePO alongside the rest of the DLP suite.

One agent on every machine, one console over all of them — modules attach without a second operational world.

Part 03 · Evaluate

Twelve capabilities. Monitor, prevent, manage.

Trellix DLP Network sees what sensitive data is moving (Monitor) and blocks violations (Prevent) across email, web and network, with OCR — ePO-managed.

Monitor

DLP Monitor

See what sensitive data moves across the network.

Prevent

Inspect at enterprise network volumes.

See it, don’t just read it

Watch Trellix DLP Network in action

DLP Monitor visibility, DLP Prevent blocking and OCR.

Trellix (official)·Demo

Trellix Endpoint Security Demo

Trellix ENS in action, demonstrated by Trellix.

Trellix (official)·Platform

Gen AI-Powered XDR

Trellix Wise and the AI-powered XDR platform.

Trellix (official)·Demo

Trellix Email and Collaboration Security Demo

Email security demonstrated end-to-end.

Want a live, India-context walkthrough on your own fleet?

Book a guided demo →

Why Trellix DLP Network

The device isn’t the only exit. Guard the wire.

Here’s what genuinely sets Trellix DLP Network apart from the alternatives.

Guard the wire, not just the device

DLP Endpoint controls the device, but sensitive data also leaves on the network — via email, web uploads and network protocols — sometimes from endpoints the agent doesn’t cover, or via paths that bypass endpoint controls. Trellix DLP Network guards the wire, catching sensitive data leaving on the network regardless of endpoint. It’s the network-level safety net that completes device-level DLP.

Monitor AND Prevent — see, then block

DLP Network comes in two complementary parts. DLP Monitor gives visibility — seeing what sensitive data is moving across the network, where and how, so you understand your data-in-motion risk (often eye-opening). DLP Prevent adds enforcement — actively blocking policy-violating transfers. Together, they let you first understand your network data risk and then control it — a sensible, staged approach to network DLP.

Close the unstructured-data blind spot (OCR)

A lot of sensitive data hides in images and unstructured files — a scanned document, a screenshot, a photo of a whiteboard — which text-matching DLP misses entirely. Trellix DLP Network’s OCR add-on reads text within images, catching sensitive data leaving in visual form. Closing the unstructured/image blind spot catches leaks that text-only DLP lets straight through.

ePO-managed, part of the suite

DLP Network is managed from ePolicy Orchestrator alongside DLP Endpoint, DLP Discover, Data Encryption and Database Security — one console, one classification, one operational world. For the ePO installed base, adding network DLP is one more capability in the platform they run, not a separate product. That integration and operational continuity is a real advantage.

Complete the data-in-motion picture

With DLP Endpoint (device) and DLP Network (wire) together, you cover data in motion comprehensively — every path sensitive data can take out, whether from the endpoint directly or across the network. Add DLP Discover (data at rest) and you have the full picture. Comprehensive, layered coverage — not a single channel — is what real data-loss prevention requires.

The honest positioning

Trellix DLP Network is proven, ePO-managed network DLP — best paired with DLP Endpoint and run on the Trellix/McAfee platform. Increasingly, network/web DLP is also delivered via SSE/SASE (Zscaler, Netskope, Palo Alto — hub live); Forcepoint (hub live) offers unified network DLP too. For ePO estates wanting network DLP alongside endpoint, Trellix is a strong fit; TechBag scopes it and quotes in INR/GST.

Monitor + Prevent

See, then block

OCR

Find data in images

ePO

With the whole suite

Proof, not promises

The numbers behind the platform

guard the wire

— The safety net

parts: see + block

— The approach

OCR blind-spot closed

— The coverage

ePO-managed

— The operations

data-in-motion complete

— The picture

0.2/5

peer rating for network DLP

— Peer*

What your Trellix DLP Network journey looks like

Day 0Free

Network-DLP scoping

Your data-in-motion channels (email/web/network) and existing DLP/ePO estate. TechBag scopes it free.

Week 1PoC

DLP Network PoC

Deploy DLP Monitor; see what sensitive data is moving; then test DLP Prevent blocking on real traffic.

Week 2–4Deploy

Rollout

Deploy Monitor + Prevent; enable OCR; tune policy; integrate with DLP Endpoint via ePO.

Month 2+Scale

Data-in-motion secured

Every path out controlled, network + endpoint, one console. TechBag models it in INR/GST.

Trusted by 78% of the Fortune Global 500 & the US DoD

AU Small Finance BankTeck ResourcesUS Department of DefenseCRESCOFortune Global 500 enterprisesFederal agenciesGlobal banksManufacturing leadersHealthcare systemsCritical infrastructureAU Small Finance BankTeck ResourcesUS Department of DefenseCRESCOFortune Global 500 enterprisesFederal agenciesGlobal banksManufacturing leadersHealthcare systemsCritical infrastructure

Verified reviews

The review scoreboard

Modelled on Gartner Peer Insights structure. *Counts and breakdowns are illustrative pending verified review collection.

4.2

200+ reviews*

86% would recommend

Capability depth4.6

AI & automation4.6

Integration4.5

Evaluation & contracting4.3

5★

61%

4★

30%

3★

2★

1★

Quick poll — what’s driving your evaluation?

Talk to an advisor

Financial Services

“Trellix DLP Network guarded the wire — catching sensitive data leaving via email and web that endpoint controls alone would miss. The network safety net we needed.”

Network Security Lead

Financial Services

Technology

“DLP Monitor was eye-opening — we finally saw what sensitive data was moving where. Then DLP Prevent blocked the violations. See, then control.”

CISO

Technology

Healthcare

“The OCR add-on caught sensitive data leaving as images — scanned documents and screenshots our text-only DLP missed entirely. A real blind spot, closed.”

Data Protection Officer

Healthcare

Manufacturing

“ePO-managed alongside our DLP Endpoint — one console, one classification. Adding network DLP was one more capability, not a separate product.”

Security Architect

Manufacturing

Government

“With Endpoint (device) and Network (wire) together we cover every path data takes out. Comprehensive data-in-motion control.”

Security Manager

Government

Insurance

“We weighed SSE-based network DLP (Zscaler) — strong. For our ePO estate and pairing with DLP Endpoint, Trellix fit. Scope your architecture.”

IT Director

Insurance

Telecom

“Data-in-motion visibility changed our risk conversation — we could show leadership exactly what sensitive data was moving. Visibility drives action.”

Security Engineer

Telecom

Retail

“Enterprise-scale inspection kept up with our network volume — no bottleneck. Proven at scale.”

Network Manager

Retail

The market maps

Where everyone sits — the grids

Analyst firms bury this view behind paywalls, and G2 retired its Grid. So here’s TechBag’s synthesis of the network DLP market — tap any vendor to see why it sits where it does.

Grid 01 · The market

TechBag Network-DLP Grid

Execution strength vs product vision — the classic market map, minus the paywall.

ChallengersLeadersSpecialistsVisionaries

Trellix DLP NetworkThis page

ePO-managed network DLP — this page.

Grid 02 · The architecture

Visibility × Enforcement

The grid nobody publishes — data-in-motion visibility (Monitor) vs enforcement (Prevent) strength.

Easy but shallowDeep & runnableLegacy toolsDeep but heavy

Trellix DLP NetworkThis page

Monitor+Prevent + ePO — the corner it fills.

Positions are TechBag’s illustrative synthesis of public review-platform data and vendor documentation — not a reproduction of any analyst graphic. Verify before relying on it.

Part 04 · Decide

Trellix DLP Network vs the field

The network-DLP options and the no-DLP baseline — honest lanes; the edge is Monitor+Prevent plus ePO integration.

Dimension	Trellix DLP Network	Forcepoint DLP	Zscaler / Netskope (SSE)	Symantec (Broadcom)	No network DLP
Approach	ePO-managed network DLP	Unified DLP	SSE-delivered DLP	Veteran network DLP	None
Monitor + Prevent	Both	Both	Inline	Both	None
OCR / unstructured	OCR add-on	Some	Varies	Some	None
ePO / suite integration	With Trellix suite	Own console	SSE	Own	None
Best fit	ePO estates pairing network with endpoint DLP	Unified cross-platform DLP	SSE/SASE-led	Symantec estates	Nobody serious

● Strong◐ Partial / add-on○ Weak / externalCompiled from public vendor materials and review platforms for orientation; verify before relying on it.

Which network-DLP approach fits you?

Honest fit signals — because the fastest way to lose your trust is to pretend one product wins every scenario.

Choose Trellix DLP Network if…

✓You run Trellix DLP Endpoint / the ePO platform
✓You want data-in-motion visibility (Monitor) + blocking (Prevent)
✓Closing the unstructured/image blind spot (OCR) matters
✓You want network DLP managed with the rest of the suite

Choose Forcepoint if…

✓You want unified cross-platform DLP — hub live

Choose Zscaler/Netskope if…

✓An SSE/SASE-delivered approach fits

Choose Symantec/Broadcom if…

✓You're a Symantec DLP estate

No network DLP if…

✓Not with sensitive data — the network is a top leak path

Do the math

What does network data-in-motion risk cost you?

Drag the sliders (users; IT-hour cost as loaded rate). Estimates assume ~1.5 hours per user per year of network data-in-motion exposure, with ~60% removed by network DLP (Monitor + Prevent) — the avoided-breach value from catching data leaving on the wire is the larger unpriced win. Illustrative.

Number of users300

2510,000

Loaded cost per IT-hour₹800

₹300₹2,000

Loaded cost = salary + overheads per productive hour. Illustrative only — your TechBag quote models actual device counts and modules.

Current annual data-in-motion exposure

₹3,60,000

Estimated annual savings

₹2,16,000

≈ ₹10,80,000 over 5 years

Turn this into a real quote →

Pricing & plans

Three ways to consume it

Trellix DLP Network prices by scope. TechBag models the ePO-managed mix and quotes in INR/GST.

DLP Monitor

Best for visibility

See what sensitive data moves
Data-in-motion risk picture
Tune policy on real traffic

+ DLP Prevent

Best for enforcement

Block policy violations
Email, web, network
OCR for image data

+ The suite

Best complete

With DLP Endpoint & Discover
One ePO console
TechBag models the mix

Buy it for less — TechBag pricing beats list

Whatever the list prices above, TechBag negotiates a significantly better deal — with GST-compliant INR invoicing and local support. Ask us for your discounted quote.

Get a discounted quote →

Get an India-ready quote

Tell us your device counts and current tools — we’ll model it against what you spend today.

Get Quote

Evaluation kit

The 8 questions to ask every network-DLP vendor

Take this into your next vendor call — including ours.

Monitor

Test DLP Monitor — what sensitive data is actually moving on your network?

Prevent

Test DLP Prevent blocking policy-violating transfers.

Channels

Confirm coverage of email, web and network paths out.

OCR

Test the OCR add-on — finding sensitive data in images/unstructured files.

ePO integration

Confirm it's managed with DLP Endpoint / the suite via ePO.

Classification

Confirm shared classification with the DLP suite.

Architecture

Weigh network DLP appliance vs SSE-delivered for your architecture.

Commercials

Model by scope — TechBag quotes in INR/GST.

FAQ

Questions buyers ask

Trellix DLP Network inspects data in motion across the network — email, web and other channels — monitoring and blocking sensitive-data transfers before they leave, in two complementary parts: DLP Monitor (visibility — seeing what sensitive data is moving where) and DLP Prevent (enforcement — actively blocking policy-violating transfers). Where DLP Endpoint guards the device, DLP Network guards the wire: it catches sensitive data leaving via email, web uploads and network protocols regardless of endpoint, giving you a network-level safety net and the visibility to understand your data-in-motion risk. With the OCR add-on it also finds sensitive data hidden in images and unstructured files that text-matching misses. It’s managed from ePolicy Orchestrator (ePO) alongside the rest of the Trellix DLP suite, extending proven data-loss prevention from the endpoint to the network.

Ready to evaluate Trellix DLP Network?

Scope a DLP Network PoC (Monitor visibility then Prevent blocking on real traffic), or let a TechBag advisor scope your network DLP — in INR/GST.

Get Quote Book a Discovery Call

Stats, ratings, review counts and pricing are illustrative and sourced from public materials; verify before purchase.