Branch firewall sizing gets painful when inspection is switched on

A lot of Dubai offices bought firewalls based on the biggest number in the brochure. 7.4 Gbps looks comfortable. Then IPS, web filtering, antivirus, SSL inspection, site-to-site VPN, guest WiFi, and two WAN links enter the picture. Suddenly the real question is not raw firewall speed. It’s how much clean, inspected traffic the box can carry without annoying users.

That’s where the Fortinet FG-100E / FG-101E needs to be read properly. Firewall throughput is 7.4 Gbps. Threat protection throughput is 250 Mbps. Both numbers matter. If your branch has 80 users in a JAFZA warehouse office, a DMCC service company, or a school admin block with Etisalat and du links, you don’t size this firewall from the 7.4 Gbps figure alone.

Vector Digital Systems supplies the Fortinet FG-100E and FG-101E in Dubai for existing estate support, HA replacement units, FortiGuard renewal, and planned migration projects. For fresh firewall deployments, we usually compare this model against the FortiGate 100F Series and newer G-Series options before the quote is finalised.

Fortinet FG-100E / FG-101E product overview

The FG-100E / FG-101E is a 1U rackmount FortiGate firewall for small to mid-size office networks that need proper segmentation, WAN failover, VPN, security inspection, and rack installation. It sits above desktop branch firewalls and below larger campus-edge appliances. A good fit is usually 50 to 150 users, depending on how much traffic is inspected, how much SSL traffic is decrypted, and whether the unit is used for VPN-heavy remote access.

The two models are almost the same from a port and throughput point of view. The FG-101E adds a 480 GB internal SSD. That makes it useful where the buyer wants local logging on the appliance, or where FortiAnalyzer is planned for a later stage. In many UAE sites, that difference is practical: one branch wants clean forwarding only, another wants stored logs for audit review, HR investigations, or local reporting.

The hardware gives you 14x GE RJ45 ports, 2x GE RJ45 WAN ports, 1x management port, 1x DMZ port, 2x dedicated HA ports, and 2x shared GE RJ45 / SFP media pairs. That port mix works well in older office racks where copper access switches are still common, but a fibre handoff or SFP uplink may be required later. For wider model planning, see the FortiGate firewall Dubai range page.

Where it fits in Dubai networks

This model is common in branch and SMB head-office networks where the rack already exists, the internet circuit is still below the inspected-throughput ceiling, and the buyer wants FortiGate policy control rather than a basic router. Think JLT offices with 70 staff, a clinic group with multiple VLANs, a DAFZA tech company with remote users, or a warehouse admin office in JAFZA with barcode systems and guest access split away from finance traffic.

For Etisalat Business and du Enterprise WAN links, the firewall can run dual-WAN failover and policy routing, but the correct sizing depends on inspection. A 500 Mbps internet circuit does not mean every packet needs threat protection. Many designs inspect user web traffic, apply tighter rules for server VLANs, and keep certain site-to-site VPN flows separate. That design decision affects whether the FG-100E / FG-101E is enough, or whether 100F, 120G, or 200G should be quoted instead.

In small Dubai server rooms, power and heat still matter. The FG-100E average power draw is around 23.0 W, while the FG-101E is around 24.8 W because of the internal SSD. Not huge. Still useful when a shallow rack is already carrying access switches, ISP equipment, NVR, UPS, and patch panels in a room that gets warm every afternoon.

FortiGuard licensing options

The appliance is the platform. FortiGuard is the protection layer that keeps IPS signatures, antivirus, web filtering categories, application control, botnet protection, and sandbox cloud lookups active. Without the right FortiGuard licence, the firewall still passes traffic and enforces policy, but it loses the live security feeds most buyers expect when they say “FortiGate firewall”.

For the FG-100E / FG-101E, most Dubai buyers ask for either UTP Bundle or Enterprise Bundle. UTP is the usual branch-office option. Enterprise makes sense where the site needs wider visibility, industrial security features, IoT detection, or a cleaner migration path into a larger Fortinet Security Fabric design.

For renewal work, share the serial number before quoting. That avoids bundle mismatch, expired-service surprises, and wrong-term pricing. For new hardware supply, Vector Digital Systems can quote hardware-only, UTP 1-year, UTP 3-year, Enterprise 1-year, or Enterprise 3-year options for UAE delivery and FOB Dubai export.

Fortinet Fg 100e Uae

Technical specifications

HA and redundancy planning

The FG-100E / FG-101E supports Active-Passive and Active-Active HA designs, with two dedicated HA ports on the appliance. For most Dubai branch sites, Active-Passive is the cleaner design. One firewall carries production traffic; the second unit is ready to take over if the primary unit fails. It keeps the design readable for the next engineer who has to troubleshoot it at 10 PM.

Active-Active can be used where the design is built for it, but it should not be added just because two appliances are available. Session behaviour, inspection load, routing, switch uplinks, and FortiGuard licensing all need to be planned. In DIFC, healthcare, hospitality, and free-zone networks where downtime is visible fast, a clean HA pair with matched licensing is usually worth more than a single firewall with a bigger headline number.

For buyers refreshing an older branch firewall estate, the practical question is simple: do you need an FG-100E / FG-101E replacement for an existing site, or is this the right time to move the branch to a newer platform? That answer depends on WAN speed, inspected throughput, VPN load, logging, and how long the next procurement cycle will run.

1U rackmount deployment context

The Fortinet FG-100E / FG-101E is a 1U rackmount firewall, not a desktop unit. It belongs in a wall rack, server room rack, or small data cabinet with clean patching to access switches, ISP routers, and UPS power. In Dubai offices, this usually means a 9U, 12U, or 18U rack sitting inside an IT room that also holds Etisalat or du handoff equipment.

A sensible user range is around 50 to 150 users, assuming normal office traffic and careful policy design. That number changes fast when SSL inspection, VPN users, guest WiFi, cloud backup, CCTV VLANs, and heavy file uploads are added. For a DMCC office with 80 users and moderate Microsoft 365 traffic, it can still make sense. For a DAFZA company pushing a 1 Gbps internet circuit with full inspection, the FortiGate 100F Series is usually the better conversation.

The 100E / 101E also works as a like-for-like replacement in existing FortiGate estates. That is where many Dubai buyers still ask for it: one failed unit in an HA pair, one branch expansion using the same template, one procurement team that wants the same model across five locations. Fair enough. Just don’t treat it as a fresh platform for a new 3-year high-growth site unless the traffic numbers prove it.

Upgrading from FG-100E / FG-101E? Here’s what changes

The usual refresh path from FG-100E / FG-101E is the FortiGate 100F / 101F. The reason is simple: the 100E gives 7.4 Gbps firewall throughput and 250 Mbps threat protection, while the 100F Series raises the inspected-throughput ceiling for branches that have outgrown older WAN speeds. This matters when a branch moves from 100 Mbps internet to 500 Mbps or 1 Gbps and expects IPS, web filtering, antivirus, and application control to stay switched on.

The FG-101E includes a 480 GB SSD for local logging. If that logging behaviour is still required during refresh, compare it against the 101F option rather than the 100F hardware-only unit. It’s a small detail, but it saves arguments later when the operations team asks where the local logs went.

What’s in the box

A standard Fortinet FG-100E / FG-101E hardware supply normally includes the firewall appliance, power cable, rackmount ears, and basic documentation. The FG-101E model includes the internal 480 GB SSD. The FG-100E does not include internal SSD storage.

For UAE projects, confirm the power cable type, rack accessory requirement, FortiGuard bundle, and warranty term at quote stage. For HA pairs, quote both units together with matching licence terms. Mixing service dates is messy for procurement and worse for operations.

Buying signals for UAE procurement teams

For existing FortiGate 100E / 101E estates, the useful buying details are not just price. Ask for the exact model, bundle term, service status, delivery location, and whether the unit is for a single site or HA pair. A JAFZA warehouse, DIFC office, Sharjah factory, and Abu Dhabi clinic can all ask for the same firewall and still need different licensing and deployment notes.

Vector Digital Systems supplies Fortinet firewall hardware and FortiGuard licensing across all 7 UAE emirates. Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, and Umm Al Quwain. Same procurement desk, different site realities. Some buyers need a replacement firewall today. Others need a quote comparison between FG-100E, FG-101E, and the current FortiGate firewall Dubai range.

Related FortiGate models

UAE deployment notes

Dubai sites are rarely neat on paper. One office has Etisalat fibre and du LTE backup. Another has a managed router from the ISP, old VLANs nobody wants to touch, and a CFO asking why web filtering blocks finance portals. This is why the FG-100E / FG-101E quote should include the real WAN speed, number of users, FortiGuard term, and whether the appliance is replacing an existing unit or starting a new build.

For DIFC and DMCC tenants, logging and access control often matter as much as throughput. FG-101E gets attention here because of the 480 GB SSD. For JAFZA warehouses, port count and WAN failover are often the first concerns. For Dubai healthcare and school networks, web filtering, SSL inspection policy, and guest segmentation need to be discussed before the firewall is shipped.

Data centre cooling is less of a topic for this model than it is for 2U and chassis firewalls, but small rack heat still matters. A branch rack in Al Quoz, Deira, or Business Bay can run hot when access switches, NVRs, ISP equipment, and UPS batteries sit in the same cabinet. Keep airflow clean. Don’t bury the firewall between patch panels and a warm switch.

Africa, GCC, and MEA export from Dubai

Vector Digital Systems can quote Fortinet FG-100E / FG-101E hardware and FortiGuard bundles for export projects on FOB Dubai terms. Common requests come from branch rollout projects across Oman, Bahrain, Kuwait, Kenya, Tanzania, Uganda, and Nigeria. For multi-site orders, share the site count, bundle term, and whether each branch needs FG-100E or FG-101E local storage.

For resellers and system integrators, project quantity pricing can be quoted with 1-year or 3-year FortiGuard UTP and Enterprise bundles. Matched HA pairs are available where stock and service status align. Export paperwork and serial-based licence checks should be confirmed before shipment.

FAQ

What is the threat protection throughput on the Fortinet FG-100E / FG-101E?

The FG-100E / FG-101E delivers 250 Mbps threat protection throughput. The raw firewall throughput is 7.4 Gbps. For real branch sizing, use the 250 Mbps figure when IPS, application control, antivirus, and web filtering are switched on.

What is the difference between FG-100E and FG-101E?

The main difference is storage. FG-101E includes a 480 GB internal SSD for local logging. FG-100E does not include the SSD. The port layout and main throughput figures are the same.

Does the Fortinet FG-100E / FG-101E support HA?

Yes. It supports Active-Passive, Active-Active, and clustering. The appliance also includes 2 dedicated HA ports. For most Dubai branch offices, Active-Passive HA is the cleaner design.

What FortiGuard bundles are available?

UTP Bundle and Enterprise Bundle are available in 1-year and 3-year terms. UTP includes IPS, Application Control, Web Filtering, Antivirus, FortiSandbox Cloud, and Botnet. Enterprise adds FortiCASB, FortiConverter, Industrial Security, and IoT Detection.

How many VDOMs does the FG-100E / FG-101E support?

The FG-100E / FG-101E supports 10 default VDOMs and 10 maximum VDOMs. This is useful for separating departments, guest access, lab networks, and managed-service customer environments.

Is the FG-100E / FG-101E still a good choice for new sites?

For existing estates, replacement units, matched HA pairs, and renewal projects, yes. For new 3-year projects with faster WAN links or heavy inspection, compare it against FortiGate 100F, 120G, or 200G before buying.