Gateway6 8mG 2SFP+

Cloud SD-WAN Gateway with 8x 2.5-Gigabit (4 PoE+) Ethernet ports and two SFP+ slots

ESG620

Product Highlight

EnGenius ESG620 Cloud-managed VPN Firewall provides a high-performance network solution with advanced features, including load balancing, dual-WAN, and site-to-site VPN. The product offers unified management through EnGenius Cloud, allowing for easy configuration and management from anywhere. It offers a comprehensive end-to-end solutionfor businesses seeking to enhance their network performance and security.

  • Simple, unified cloud management for any size business
  • Intuitive and centralized device visibility from anywhere
  • 2.5GE / one SFP+ WAN and 7x 2.5GE/ one SFP+ LAN for maximum performance
  • Quad-core 2.2 GHz processor for greater speed and power
  • Built-in load balancing and safeguards with dual-WAN and cellular failover
  • 4 x 2.5 GbE PoE+ to power up multiple Wi-Fi 6E AP, IP camera or IP phone
  • Stateful firewall with high-efficiency filtering and inspection to enhance security
  • High-speed and secure site-to-site VPN and client VPN
  • Quick self-healing VPN and VLAN setup for faster and easier deployments
  • Touchless system maintenance and automatic updates
  • Multiple passthrough and routing options
  • Captive portal with external radius capabilities
  • Integrated cloudbrink service to offer ZTNA solution
  • High Availability (HA) with automatic failover to ensure continuous network uptime
  • Built-in IDS/IPS for real-time threat detection and proactive attack prevention

Hardware

CPU Processor

Quad Core

Operating Frequency

2.2GHz

Memory

8GB

Storage

16GB

RJ-45 Interface

8 x 2.5G

SFP interface

2 x SFP+

PoE Ports

4

PoE Standard

802.3af/at

Mounting Method

Rackmount

I/O Interfaces

1 x RJ-45 console/1 x USB 3.0

Perfomance & Capacity

Firewall (SPI throughput)

9.5G

VPN Throughput

1.7G

Max. TCP Concurrent Sessions

1,500,000

Max. Concurrent VPN Tunnels

300

Max. Concurrent VPN Users

500

Max VLAN

256

Firewall Features

Stateful Packet Inspection Policy Rules Port Forwarding 1:1 NAT Allow Inbound Services

Site-to-Site VPN

Mesh VPN/Hub-and-Spoke

Encryption

DES, 3DES, AES (256-bit)

Authentication

MD5, SHA1, SHA2 (512-bit)

Key Management

IKEv1 (x-auth, mode-config) IKEv2 (EAP, configuration payload)

VPN Features

Site-to-Site VPN Client VPN Policy-based VPN IPSec NAT traversal (NAT-T) Dead Peer Detection (DPD) Auto-VPN Connection Auto NAT traversal

Operation Mode

Routed/Passthrough

Multiple WANs

Dual

Bandwidth Limit

Per client/Per Interface

Traffic Load Balancing

WAN load balancing with WRR

Networking Features

Static Route Multiple WANs USB Cellular User Authentication PPPoE VLAN Tagging Captive Portal Custom Splash Page Dynamic Routing DHCP client/server/relay Dynamic DNS support

Environment & Physical

Power

Internal 300w power

Max. Power Consumption

TBD

Operation Temperature

0°C to 40°C

Humidity (non-condensing)

5 to 95% non-condensing

Dimensions & Weight

Dimensions

330 x 230 x 44 mm

Weight

TBD

Package Contents

Power cord RJ-45 Console Cable Rack Mount Kit Product Card

Regulatory Compliance

FCC Part 15 (Class B) IC CE EMC (Class B) CB UL

Warranty

2 years

Model Comparison

Gateway6 8mG 2SFP+

Gateway6 4mG

Gateway5 4mG

Model Number ESG620 ESG610 ESG510
CPU Processor Quad Core Quad Core Quad Core
Operating Frequency 2.2GHz 2.2GHz 1.6GHz
Memory 8GB 8GB 4GB
Flash Storage 16GB 8GB 8GB
RJ-45 Interface 8 x 2.5G 4 x 2.5G 4 x 2.5G
SFP Interface 2 x SFP+ - -
PoE ports - - -
PoE Standard af/at af/at af/at
Total PoE Budget 120W 30W 30W
Mounting Method Rack mount Wall mount Wall mount
Firewall (SPI Throughput) 9.5G 6.7G 4G
VPN throughput 1.7G 1.7G 970M
Max. Concurrent VPN Tunnels - - -
IPS Throughput - - -
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Type
Name
Version
Release Date
Download
Checksum
Data Sheet EnGenius VPN Firewall Datasheet v2.0 décembre 24, 2025
Data Sheet EnGenius Cloud Management Datasheet v1.6 novembre 11, 2024
Quick Guide Gateway6 8mG 2SFP+_ESG620_QSG_EN v1.0 janvier 02, 2026
Brochure EnGenius Cloud Solution Brochure v4.3 janvier 19, 2026
User Manual EnGenius Cloud User Manual v1.0 janvier 14, 2026
Data Sheet Gateway6 8mG 2SFP+_ESG620 Datasheet v1.8 mai 14, 2026
Firmware Gateway6_8mG-2SFP+_ESG620_firmware_v1.2.66-4.bin v1.2.66 janvier 10, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.67-0.bin v1.2.67 février 20, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.70-12.bin v1.2.70 mars 06, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.80-6.bin v1.2.80-6 juillet 09, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.81-4.bin v1.2.81-4 juillet 31, 2025
CE Declaration CE_DoC-ESG620.pdf 20250730 août 22, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.82-0.bin v1.2.82-0 septembre 02, 2025
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.85-16.bin v1.2.85-16 janvier 09, 2026
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.90-8.bin v1.2.90-8 février 12, 2026
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.91-0.bin v1.2.91-0 mars 06, 2026
Firmware Gateway6_8mG_2SFP+_ESG620_firmware_v1.2.95-9.bin v1.2.95-9 avril 08, 2026
MIB ENGENIUS_ESG_MIB v1.0 avril 30, 2026
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