🏷️ SPECS:Scanning Without the CrawlTLS 1.3 InspectionSecond Chip for SpeedFibre Uplinks on Larger ModelsChecks Inside HTTPSProtection Stays Switched OnPorts Matched to Your BuildingHandles a Full OfficeBuilt for Busy AfternoonsBrowsing Stays FastZero-Day SandboxingBlocks RansomwareSynchronized SecurityAuto-Isolates Infected LaptopsSD-WAN FailoverAuto Line SwitchingDeep Packet InspectionOne Dashboard, All BranchesActive-Active HA ClusterStandby Unit Ready1U Rackmount ChassisDual Hot-Swap PSUFits Any RackDesktop Size ModelBypass Port PairsStays Up on FailureBranch-Size BoxModular Port BaysRuns Quiet in OfficeFront-to-Rear Airflow
Work out what one day of a stopped office actually costs you: salaries paid for nothing, dispatches missed, a GST filing that slides past its date. Set that beside the price of a properly sized firewall and the argument tends to finish itself. Ransomware rarely arrives looking like an attack; it walks in through an encrypted website nobody inspected, spreads sideways, and locks the accounts server on a Saturday night. The Next-Gen Firewall for Business Networks looks inside those encrypted sessions and pulls an infected machine off the network by itself, within seconds.
🧭 Local Engineers for Sophos Next-Gen Firewall for Business Networks at multi-branch offices
When two hundred students discover the same streaming site, the exam portal is the first thing to suffer. Application-aware rules let you cap entertainment traffic and hold back a fixed slice of the line for the things that matter - exams, fee payments, the office. Staff and student networks stay apart, each with its own filtering profile. Schools and colleges in Kolkata run all of this on a single SophosNext-Gen Firewall for Business Networks without needing a full-time network person.
Half your team now works from home two days a week, and remote access currently means a shared password and some optimism. The SophosNext-Gen Firewall for Business Networks gives every person an encrypted tunnel of their own with a second login check on top, so a leaked password by itself opens nothing (SSL VPN with multi-factor login). A contractor can be given browser-only access to one application and nothing else. When somebody resigns, one click ends their access everywhere, which matters to any growing firm in Gobra.
🔑 Why Businesses Pick Sophos Next-Gen Firewall for Business Networks when budgets are tight
Very few offices stay the same size for the working life of a firewall. Start with one internet line and forty users, and the same unit will later carry a second line, branch tunnels, remote staff and a guest network - licensed features rather than extra boxes. We size for headroom instead of for today's headcount, which is why our quotes for sites in Gobra usually look one step ahead. When you do outgrow it, the configuration exports into a larger model rather than being retyped.
Ask any office that has owned a firewall for three years what they switched off. The honest answer is usually the scanning, because everything got slow - which leaves an expensive box doing the work of a router. The SophosNext-Gen Firewall for Business Networks keeps a second processor purely for routine traffic, so the main one is always free for the checks (Xstream architecture). Businesses around Gobra buy the protection once and it stays switched on.
Export Houses and the Fake-Invoice Email Problem
A 60-machine garment unit near Gobra shared one internet line between design, accounts and the camera recorder, and everything crawled from about eleven in the morning. We put in a SophosNext-Gen Firewall for Business Networks, fenced the camera recorder and the design machines off from each other and held back a fixed slice of the line for the ERP and the phones. The cameras kept recording and stopped competing with the billing team for bandwidth. The owner's summary a month later was that nobody had rung him about the internet since.
🛡️ SUPPORT AFTER THE INVOICE IS PAID
What Happens When Our Team Arrives
Sizing is where most firewall purchases go wrong. We ask how many people are online at once, how much of the traffic is encrypted, whether you intend to inspect it, and whether branches will be joined in - then quote the model that survives that load, even when a smaller one looks better on price. If the honest answer is that you do not need the bigger box, we say so.
The work we take on, listed plainly - all of it chargeable and quoted before anyone starts:
▪Infected Laptops Cut Off Automatically (Synchronized Security)
▪Standby Unit That Takes Over When One Fails
▪Quarterly Rule Review and Clean-Up of Dead Policies
▪Firewall Supply, Setup and Commissioning
*Terms: labour, commissioning and after-hours attendance are billed items under a private service agreement, distinct from the product warranty.*
💡 Engineering Fact: Files arrive split into pieces that often turn up out of order. The firewall reassembles them in memory before scanning, because half a virus in one packet and half in another would otherwise sail past untouched.
🧾 LICENCE RENEWAL CHECK
Subscription expiring, or already expired without anybody noticing? Send the serial number and we will confirm what is covered, what it renews into, and whether that hardware near Gobra is still supported.
📚 Ranges Sorted by Office Size for growing companies
Every model, its port layout and its rack requirement, listed together:
Desktop Firewalls for Small Offices and Shops
Small, silent boxes that sit on a shelf and guard the internet line of a five to fifty person office. Suits clinics, showrooms, CA practices and single-branch businesses.
🔹 SPEED
A second chip handles ordinary traffic while the main one runs the security checks, which is why browsing does not crawl once scanning is on (Xstream FastPath).
🔹 WHAT IT'S FOR
Offices, clinics and showrooms of roughly five to fifty people sharing one or two internet lines.
🔹 TWO INTERNET LINES
Keep fibre and a broadband backup plugged in together; when one drops, the switch across happens on its own (SD-WAN).
Rack-Mount Firewalls for Head Offices
One-rack-unit appliances for a head office, hospital or college where a few hundred people are on the network all day. Built to sit in the server cabinet you already have.
🔹 HEAT
Front-to-back cooling copes with a warm server room, though we still insist on a working AC and a clean filter.
🔹 SPARE POWER
A second power supply can be fitted and fed from a different circuit, so one tripped MCB does not take the office offline.
🔹 WHO IT SUITS
Head offices, hospitals and colleges where two hundred to a thousand people share the connection.
Large Firewalls for Data Centres and Campuses
The heavy two-rack-unit units, for data centres, big campuses and companies pushing tens of thousands of connections at once. Everything that can fail is doubled up.
🔹 BUSY NETWORKS
Sized for the case where thousands of people, cameras and machines all hold connections open at the same moment.
🔹 WHAT'S EXTRA
Rails, fibre modules and the right cables are quoted per site - we confirm cabinet depth before anything is dispatched.
🔹 WHO IT SUITS
Data centres, large campuses and companies holding tens of thousands of live connections at peak hour.
Easy to set up Branch Boxes (RED) for Small Sites
For the two-person sales office, the godown, the site cabin. You courier the box, somebody plugs it in, and that location joins the head office network by itself.
🔹 WHO CONTROLS IT
Every rule stays at head office. The branch cannot change a thing, which is usually the whole point.
🔹 BUILD
Metal body, low power draw, no fan, so it survives a dusty stores room far better than a plastic consumer router.
🔹 WHAT IT IS NOT
This is not a standalone firewall. It leans on the main appliance, so budget for both together.
Managed Network Switches for the Server Room
For offices that have outgrown cheap unmanaged switches and want to see which port is causing the trouble. They also feed power to cameras, phones and access points down the same cable.
🔹 POWER DOWN THE CABLE
Access points, IP phones and cameras run off the network cable itself, so no adaptor is needed at ceiling height (PoE).
🔹 LONG RUNS
Fibre uplinks reach an upper floor or a second building without the speed loss a long copper run brings.
🔹 WHAT'S EXTRA
Check the total watts on offer before ordering. Thirty cameras on one switch will use up a small power budget quickly.
WiFi Access Points for Offices, Schools and Warehouses
Ceiling-mounted units that give a whole floor usable WiFi instead of one router struggling from a corner. Made for buildings where dozens of devices connect at the same time.
🔹 WHERE IT'S MANAGED FROM
One cloud console shows every unit, who is connected and which one is the busiest.
🔹 WHAT IT'S FOR
WiFi that holds up when twenty phones and laptops crowd into one meeting room.
🔹 WHO IT SUITS
Schools with tablets, hotels, co-working floors, and warehouses running handheld barcode scanners.
Secure Remote Access for Staff Working from Home
Lets a person open the one office application they need - from home, from a client site, from a hotel - without dropping their laptop inside your whole network.
🔹 RECORDS
Each session is logged by person and by application, which is normally the exact evidence an audit wants.
🔹 IF A LAPTOP IS LOST
Access is cut from the dashboard in a minute. Nobody has to change the VPN password for the whole company.
🔹 WHAT'S EXTRA
Licensed by number of users, so a five-person accounts team is paid for as five, not as the whole staff.
Antivirus for Laptops and Servers That Talks to the Firewall
Protection on the machines themselves, wired to the firewall so the two act together. Useful for any office where staff install their own software or carry pen drives in.
🔹 IF SOMETHING GETS THROUGH
A timeline shows where it came from - the attachment, the pen drive or the website - so the same door gets shut.
🔹 WHAT'S EXTRA
Mail and mobile device protection are separate add-ons and are worth pricing at the same time.
🔹 WHAT IT'S FOR
Guarding the laptops, desktops and servers themselves, rather than only the door they sit behind.
Licence Renewals and Support Subscriptions
The yearly subscription that keeps the threat updates, web filtering and support alive. This is the part most buyers forget until the day it lapses.
🔹 IF THE HARDWARE DIES
Support levels differ in how fast a failed unit is replaced. Choose that before you need it, not on the morning you do.
🔹 MULTI-YEAR TERMS
A three-year term fixes the cost and removes two rounds of buy orders, approvals and chasing.
🔹 BUNDLES
One combined subscription covers most of the protection at a better rate than buying the modules one by one.
✉️ Service & Maintenance Support
Need site visits, AMC contract estimates, or customized installation architecture? Connect with our technical desk directly.
🧮 Key Figures Every Buyer Should Check for larger offices
Rack models take two power supplies and can be paired with a second appliance, so neither a failed power feed nor a failed unit has to stop the office. Failover carries the live sessions across, which is the difference between a blip and a room full of dropped calls. Desktop models trade that redundancy for size and price, and for a single office in Kolkata that is usually the right trade.
On the software side you get web and application filtering, intrusion prevention, mail scanning, a cloud test room for unknown files, and a filter that can sit in front of your own web or mail server. All of it is configured in one place rather than across five separate products. Rules can be written per user group, which is what keeps them readable a year later.
🏆 CORE PARAMETER🔌 Spare power supplyOptional on the smaller rack models, fitted as standard and hot-swappable on the larger ones
🔹 Room temperature it tolerates0°C to 40°C (32°F to 104°F)
🔹 Sizes you can buyFanless desktop, 1U rackmount, 2U rackmount
🔹 Sockets on the boxgigabit copper as standard, with 2.5-gigabit copper and 10-gigabit fibre on the models that offer them - we confirm the port list against the model you order
🔹 Where it's managed fromWeb browser, command line, or the Sophos Central cloud console
🔹 Speed with scanning onA dedicated chip does the inspection, so the drop is far smaller than on an ordinary router - we size the model against the traffic you will actually scan
Sophos Thermal Design and Internal Board Layout
If a computer in your office starts behaving like an infected one, you should not have to wait for somebody to raise a ticket. The protection software on the machine and the gateway talk to each other continuously, so an unhealthy machine is cut back within seconds and the alert names both the machine and the person using it (Synchronized Security).
Open one login and you see every site you run, with the same rules, the same scheduled firmware updates and a stored copy of each configuration. A new branch joins the network without an engineer travelling there to type anything in, which is the difference between a week and an afternoon when you open shop number five (cloud console).
✉️ SUPPORT DESK
Coordinate custom hardware configurations, AMC maintenance contracts, and site engineering visits directly with authorized integration desks.
✅ Onsite Visits, Remote Fixes and Escalation for single-office teams
Who We Set Up For
What We Actually Do
Typical Turnaround
Garment and Engineering Exporters
Machines and office computers kept on separate networks, and a factory-to-office link that stays up
Planned around a shutdown window, often a weekend
Colleges, Schools and Hostels
Blocking what students should not reach and keeping exam portals quick at peak hours
Planned around a term break, three to four days
CA, Audit and Law Firms
Locking down the Tally and document servers, and safe remote logins for partners during filing season
Usually a same-day survey, live inside a day
✅ Room to Grow Before You Need an Upgrade when the office is busiest
Connection counts tracked with filtering active, to see how much memory was left.
PRACTICAL GAINS - IN PLAIN WORDS
PREPARATION YOU WILL NEED SPELLED OUT UPFRONT
✓The second unit costs money and does nothing on most days, which is rather the point - it earns its keep on the one afternoon the first one dies (HA cluster).
—Encrypted scanning costs throughput. Size the box for the traffic you intend to inspect, not the headline number on the brochure, or users will feel it.
✓Threat lists refresh on their own through the day, so protection never depends on somebody remembering to update it.
—Automatic laptop isolation only works where the matching security agent is installed. Machines without it stay invisible to the firewall.
✓"We turned virus scanning off because everything crawled" is the most common thing we hear when taking over an old box; here that switch can stay on for good (Xstream FastPath offload).
—Desktop models run on an external adapter with no second supply, so a failed adapter takes the office offline until a replacement reaches you.
✓A cheap second broadband connection stops being a spare cable in a drawer and becomes real insurance, because the box moves traffic onto it without anyone logging in (SD-WAN).
—Running BGP or OSPF routing is genuine network engineering. Budget for a competent hand on cutover day instead of treating it as a weekend experiment.
✓An ageing core switch and a new fibre run can both plug into the same box, so nobody is forced into replacing the switch in the same month (port mix varies by model).
—Bypass ports exist only on certain rack models. If your line needs that behaviour, it has to be confirmed before the buy order, not after delivery.
💡 Engineering Fact: The settings screen and the traffic handling run as separate parts of the same system. That split is why saving a new rule at eleven in the morning does not interrupt the people already working.
⚡ SYSTEM DEPLOYMENT ARCHITECTURE
Ready to secure your premises in Gobra?
Get comprehensive structured network setups, professional hardware alignment, and authorized warranty support allocations natively.
🗒️ Where the Datasheet and Reality Differ for demanding workloads
Before you touch a working firewall, export the configuration and write the rules down in ordinary language. I have walked into offices where the only person who understood the rule set left two years ago and every change since has been made by guessing. A one-page document naming each rule and why it exists is worth more than most support contracts. Keep it with the backup file, stored somewhere off the site.
Compared with leaving remote staff on shared passwords and an open remote-desktop port, giving each person an encrypted tunnel with a second login check removes the single most common way small companies get broken into.
The router your internet provider supplied is built to give you a connection, not to inspect what travels over it. It will not open an encrypted site, cannot tell you which machine is infected, and has no way to join your branches together.
💡 Engineering Fact: Some models carry a relay that clicks the incoming and outgoing ports together the instant power is lost. Traffic keeps flowing, unprotected but flowing, which buys you the hours until someone reaches the site.
⚙️ SYSTEM EVALUATION & CHECKLIST
Turnkey Next-Gen Firewall for Business Networks Metrics Checklist near Gobra
🛠️ Workflow Setup
If you bought a standby unit, we connect the pair, pull the power from the main one deliberately, and let you watch the second take over while you are standing there.
⚠️ Pitfalls to Avoid
Nobody writes the passwords down, and then the engineer who set it up changes jobs. Get credentials in writing and keep them somewhere two people can reach.
🔌 Guidelines & Sizing
Buy solid copper Cat6, not the cheaper copper-clad aluminium sold under the same label. The thin stuff heats up and resists current, and the drops it causes look exactly like an internet fault.
📈 Upgrade Triggers
Your bank, your largest customer or an auditor has begun asking for a written network security policy and logs that back it up.
🛠️ Fibre, Copper and What Plugs into What
The points below cover where the unit sits, how it is powered and how it is wired, in roughly the order an engineer would work through them.
📋 Network Setup & Cabling - A Walkthrough across Kolkata
🔹Before switching on inspection of encrypted sites, push the firewall's certificate out to every company computer through Group Policy. Do that first and you save yourself a morning of browser warnings.
🔹Rack it with a gap. Leave a clear 1U above and below the appliance so hot air can escape - in the unventilated cabinets common around Gobra, a unit wedged between two servers will throttle by May whatever the datasheet promises.
🔹Reserve bandwidth for the phones and for Tally or your ERP before you open general internet access; loosening a limit later is far easier than explaining choppy calls.
Frequently Asked Questions
Q. Our internet keeps dropping. Will this fix it?
It will not repair a bad line, but it can stop the drop from stopping work. Connect two links - a fibre leased line and a broadband or 4G backup, say - and the box watches both and shifts traffic onto the healthy one on its own (SD-WAN). Calls, Tally sessions and cloud apps ride whichever link is cleanest at that moment. If a single line is dropping five times a day, the real fix is a conversation with your ISP; this only makes the drops survivable.
Q. What cabling, rack space and power does it need?
Smaller models are desktop-sized and live happily on a shelf; mid-range and larger ones are 1U or 2U and want a standard rack, a clean power feed, and clear air at the front and back. For 10G links inside one rack, short direct-attach copper leads are simplest and cheapest; between floors or cabinets you move to fibre with matching modules at both ends. Heat and dust do more damage in Indian server rooms than anything else, so we check ventilation and, on generator or inverter supply, the power quality too. Everything needed is listed in the quote, so install day holds no surprises.
Q. We already have antivirus on every computer - why do we need this too?
Antivirus acts once something has already landed on a machine; this stops a good deal of it further back, at the office door. It also does jobs antivirus cannot: blocking the sites that hand out malware, controlling what staff can download, and cutting an infected laptop off from everyone else. Where the two talk to each other, a red flag raised by the laptop makes the firewall separate that machine within seconds (Synchronized Security). They are layers, not alternatives.
Q. Will this slow down our internet?
In normal use you should not notice it at all. The appliance carries a second chip that handles routine traffic while the main chip does the security checks, so the scanning and the routing happen side by side rather than queueing (Xstream FastPath). Slowdowns creep in when a unit is undersized for the number of staff, or when every last rule is set to deep-scan everything. We size the box against your headcount and your line speed, and we tell you which settings cost speed before you switch them on.
Q. What does it cost to renew, and can the price go up later?
Renewal is priced by model and by the bundle you are on, so it moves if you change hardware or add modules. Vendor list prices are revised from time to time and we do not control that, so nobody should promise you a number frozen for life. What we can do is quote a multi-year renewal at the time of buy, which fixes the rate for that stretch. We also send the renewal quote well before expiry rather than the week after it lapses.
💡 Engineering Fact: Your office has one public address on the internet and dozens of machines behind it. The firewall rewrites addresses on the way in and out to keep that straight, which is also why putting a camera recorder directly online is asking for trouble.
🔄 OTHER THINGS WE SET UP
What Else We Install and Look After in Gobra
Still running the gate on keys and a register? We fit access control readers on office and factory doors near Gobra.
🚩 Landmarks and Routes Our Engineers Know for nearby business parks
📍 Gobra
Gobra in Kolkata is a lively urban neighbourhood with markets, schools, residential pockets, and daily commuting routes. The steady movement makes visibility around building entrances and stairways important. Installing Sophos Next-Gen Firewall for Business Networks helps households stay aware throughout the day. Local vendors, visitors, and delivery agents frequently move through narrow lanes surrounding the area.
Houses facing shared pathways benefit from consistent oversight. Sophos Next-Gen Firewall for Business Networks provides clear visuals and strong coverage for smooth monitoring. With ongoing development and its central location, Gobra remains active across all hours. Sophos Next-Gen Firewall for Business Networks offers stable 24×7 visibility, remote access, and dependable low-light clarity suitable for everyday use.
