Your DLP rules guard laptops and email. The same data shouldn’t slip out through Box, Slack or a personal phone — Symantec CloudSOC CASB finds shadow IT in the logs you already keep, scans sanctioned apps such as Office 365 and Box by API, and controls cloud traffic inline, with Mirror Gateway covering unmanaged devices and Symantec DLP rules reused throughout.
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This page covers Symantec CloudSOC CASB — Audit, Securlets, Gatelets and Mirror Gateway, sold in DLP Cloud. The rest:
Most product pages skip this. We start here — so you buy a capability, not a buzzword.
A cloud access security broker sits between your people and the cloud apps they use, finding them and controlling the data inside.
What consolidation actually replaces, dimension by dimension.
| Dimension | Firewall reports and per-app admin consoles | Symantec CloudSOC CASB |
|---|---|---|
| Knowing which apps staff use | A guess from the firewall’s top-sites list | Audit’s rated inventory built from those logs |
| Files already shared out | Invisible until someone complains | Securlets read sharing in sanctioned apps |
| A risky upload in progress | Logged, maybe, after it has gone | Gatelets stop it inline at the gateway |
| Personal laptops and phones | Either blocked or simply trusted | Mirror Gateway applies the same app rules |
| DLP rules for cloud apps | Written again, app by app | Symantec DLP policies imported as profiles |
| What it is NOT | — | A web gateway, a published price, or India-hosted |
The cheapest test is one Securlet: connect a single Office 365 or Box tenant, block nothing, and read what is already shared outside.
Vendors love diagrams; buyers need to know what they’re actually operating. Here’s the whole platform, demystified.
Audit takes the proxy and firewall logs you already collect, lists every cloud service staff reach, and gives each one a Business Readiness Rating for risk and compliance.
Securlets connect to sanctioned apps such as Office 365, Google Workspace, Box, Salesforce and Slack by API, reading files, shares and user activity already inside them.
Gatelets inspect requests to cloud apps inline through the CloudSOC Gateway, so a risky upload, download or share can be blocked while the user is still doing it.
Mirror Gateway extends CloudSOC’s app controls to BYOD and other unmanaged devices, so a personal laptop signing in to a sanctioned app meets the same policy.
Logs reveal the apps, APIs read what is stored — then an inline gateway and Mirror Gateway act on live traffic.
Symantec CloudSOC CASB rates the cloud apps in use, scans the approved ones by API and acts on traffic inline.
Audit parses existing proxy and firewall logs, lists the cloud services in use and rates each with a Business Readiness Rating.
Securlets connect by API to apps like Office 365, Box, Salesforce and Slack, showing who shares what, including files stored long ago.
CASB for IaaS adds cloud security posture management, flagging resources whose settings would expose data to the public internet.
Gatelets read cloud-app traffic inline through the CloudSOC Gateway, so a share or upload that breaks policy is halted mid-action.
Mirror Gateway gives BYOD and other unmanaged devices the same cloud-app access controls that company-managed laptops receive.
Automated policies act on each discovered app: allow it, block it, or point staff to an approved service that does the same job.
Policies built in Symantec DLP import into CloudSOC as DLP profiles, so SaaS files meet the rules already set for endpoints and email.
UEBA and machine learning raise a user’s ThreatScore with each violation, surfacing hijacked accounts and insiders for adaptive action.
Cloud-borne malware is detected so staff do not bring in, or pass along, infected files through the apps and folders they share.
Four 2023 walkthroughs from Symantec’s official channel: inline Gatelets, the year’s feature round-up, and two demos of using Symantec DLP policies as CloudSOC profiles.
A 2023 walkthrough of turning on Gatelets, CloudSOC’s inline inspection of cloud-app traffic.
The 2023 round-up of CloudSOC feature changes; check with Broadcom what has shipped since.
A 2023 demo of attaching a DLP profile to a protect policy so files in cloud apps are checked.
A 2023 demo of bringing an existing Symantec DLP policy into CloudSOC instead of rebuilding it.
Want a live, India-context walkthrough for your environment?
Book a guided demo →Here’s what genuinely sets it apart — and exactly where it stops.
Audit needs no new agent to start: it reads the proxy and firewall logs your network already produces, lists the cloud services people actually reach, and scores each with a Business Readiness Rating. That turns a guess about unapproved apps into a ranked list you can allow, block or replace.
For an estate that runs Symantec DLP, the draw is reuse. Existing DLP policies import into CloudSOC as DLP profiles, and Broadcom describes one policy engine across cloud apps, email and the web. PII, PCI and PHI are classified automatically, so SaaS files meet the rules already written.
Securlets scan sanctioned apps by API for data already stored; Gatelets act inline through the CloudSOC Gateway on what is moving now; Mirror Gateway covers BYOD and unmanaged devices. Each user’s ThreatScore, built by UEBA, then lets policy tighten for the accounts that behave oddly.
There is no public price, and CloudSOC normally arrives inside the DLP Cloud bundle rather than alone. Broadcom documents no Indian data region for it. The newest official demos are from 2023, and Broadcom was a Niche Player, not a Leader, in Gartner’s 2025 SSE Magic Quadrant.
Upload proxy and firewall logs to CloudSOC Audit and rank the cloud services found by Business Readiness Rating.
Choose the sanctioned apps to govern first, often Office 365 or Google Workspace, and ask Broadcom where tenant data sits.
Link one tenant by API, block nothing, and read what is already shared outside the company before writing policy.
Import your Symantec DLP policies as profiles, then switch on Gatelets for a pilot group and watch the false positives.
Add Mirror Gateway for unmanaged devices, tune ThreatScore-driven actions, and roll the policy out to every user.
Modelled on Gartner Peer Insights structure. *Counts and breakdowns are illustrative pending verified review collection.
“We fed six months of proxy logs into Audit and found 300-odd file-sharing services nobody had approved. The rating sorted them in a day.”
“Importing our Symantec DLP policies as profiles saved weeks. The same PAN-card rule now fires on OneDrive and on the laptop.”
“The Box Securlet showed links shared publicly years ago. Cleaning those up was the first real win of the pilot.”
“Mirror Gateway let contractors on their own laptops use Salesforce without us handing out managed devices.”
“ThreatScore flagged an account downloading far more than usual at night; it turned out to be stolen credentials.”
“Capable, but the console is busy and we had to ask three times which region our tenant data sits in.”
Analyst firms bury this view behind paywalls, and G2 retired its Grid. So here’s TechBag’s synthesis of the cloud access security broker market — tap any vendor to see why it sits where it does.
Execution strength vs product vision — the classic market map, minus the paywall.
Quoted inside Symantec DLP Cloud through partners.
The grid nobody publishes — how many routes a CASB has into cloud apps, unmanaged devices included, vs how much it does with the data once there.
API, inline gateway, Mirror Gateway; Symantec DLP profiles.
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.
Against Netskope CASB, Skyhigh CASB, Microsoft Defender for Cloud Apps, Forcepoint CASB and Zscaler CASB — on modes, unmanaged devices, app coverage, price, DLP and India.
| Dimension | Symantec CloudSOC CASB | Netskope CASB | Skyhigh CASB | Microsoft Defender for Cloud Apps | Forcepoint CASB | Zscaler CASB |
|---|---|---|---|---|---|---|
| What it is | Symantec-branded CASB | Netskope One module | Standalone or in SSE | Defender XDR’s CASB | CASB on Forcepoint DLP | Part of Zscaler SSE |
| Deployment modes | API + inline gateway | API, forward, reverse | API, forward, reverse | API + reverse proxy | API, reverse, forward | Inline + API |
| Unmanaged devices | Mirror Gateway | Reverse proxy listed | Reverse proxy | Entra-gated proxy | Reverse proxy | Isolation, not proxy |
| App risk catalogue | 45,000+ apps (claim) | 80,000+ apps | 40,000+ services | 33,000+ apps | 800,000+ (claim) | Score, no total |
| API connectors | Five apps named | No total given | 40 apps | 27 connectors | Suites, no count | No total given |
| Pricing model | Inside DLP Cloud | Per user, bundled | Per user, two SKUs | Per user, in a suite | Per user, quoted | Per user, by edition |
| Published entry price | Quote only | ~$15+ bundled | Not published | $12/user/month (suite) | Not published | ~$6–12 reported |
| Included vs add-on | Bundle carries DLP | Bundle decides | EDM/IDM, OCR extra | Purview labels built in | All modes in one | Edition decides |
| Data protection | Symantec DLP profiles | AI/ML DLP, coaching | EDM, IDM, OCR | Purview-driven | 1,700+ classifiers | EDM, IDM, OCR |
| Threats and UEBA | ThreatScore UEBA | UEBA, sandboxing | UEBA, sandbox, ATT&CK | UEBA in Defender XDR | Remediation only | Sandbox, at-rest scans |
| Posture management | CSPM for IaaS | SSPM, GenAI risk | SSPM, 1,900+ AI apps | SSPM + app governance | Compliance mapping | SSPM included |
| India data region | Not documented | 8 Indian data centres | Mumbai PoPs, India logs | US or nearest region | Mumbai + 5 edge cities | 4 Indian node cities |
| Lock-in and exit | Tied to Symantec DLP | Platform pull | Data gone in ~30 days | Microsoft-centred | DLP coupling | Tied to the ZIA path |
| Best fit | Symantec DLP estates | Deep multimode CASB | Skyhigh web estates | Microsoft 365 estates | Forcepoint DLP users | Zscaler ZIA estates |
Honest fit signals — because the fastest way to lose your trust is to pretend one product wins every scenario.
Symantec CloudSOC CASB is one of 44 secure web & DNS products TechBag carries. The Secure Web & DNS guide narrows them to a shortlist and shows the reasoning. →
Drag the sliders (staff using sanctioned cloud apps; security analyst-hour cost). Estimates model analyst time per user each year spent tracing unapproved apps, checking files shared outside the company and writing cloud-app DLP rules, at an assumed 1.5 hours per user a year, with 70% of it removed by log-based Audit, API scanning and reused DLP policy. Both figures are assumptions. Illustrative.
Loaded cost = salary + overheads per productive hour. Illustrative only — your TechBag quote models your actual environment and modules.
Quote only. Broadcom publishes no CloudSOC price, and its product pages point to a partner or a contact form. CloudSOC is normally bought inside Symantec DLP Cloud, which bundles CloudSOC Audit, CASB for SaaS, CASB for IaaS, the CloudSOC Gateway, the DLP Cloud Detection Service, DLP Cloud Detection for WSS and DLP for Office 365 email and Gmail. The licence unit is not published. Westcon-Comstor distributes Symantec in India. TechBag maps your apps first, then quotes in INR with GST.
Best for governing data in SaaS and IaaS
Best for a broader rollout
Best for estates already on Cloud SWG
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.
Tell us your requirements and current tools — we’ll model it against what you spend today.
Take this into your next vendor call — including ours.
Which proxy and firewall logs can feed Audit, and how many months of them do you still keep?
Is each app you must govern — Office 365, Google Workspace, Box, Salesforce, Slack — covered by a Securlet?
How will traffic reach the CloudSOC Gateway for Gatelets, and does Cloud SWG already carry your web traffic?
Do contractors or staff use personal devices for sanctioned apps? If so, scope Mirror Gateway in the pilot.
Do you run Symantec DLP today? Its policies import as CloudSOC profiles; without it, budget time to write them.
Which region will hold your tenant’s logs and incidents? No Indian region is documented, so get it in writing.
Which DLP Cloud parts does the quote include: Audit, CASB for SaaS, CASB for IaaS, Gateway, cloud detection?
What is the licence unit and term? Ask for the quote itemised in INR with GST, with renewal terms stated.
Run your existing proxy logs through an app inventory first, or let a TechBag advisor scope the DLP Cloud parts you need, press Broadcom on the tenant data region and get the quote itemised in INR.
Stats, ratings, review counts and pricing are illustrative and sourced from public materials; verify before purchase.