Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology (ER-4) | Like New
SKU: ER-4-LN
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Overview of Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology (ER-4) | Like New
The Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology (ER-4) is a compact, fanless gigabit router designed for effective small-business networking, sophisticated traffic control and dependable routing. In a sturdy desktop or 1U rack-mountable architecture, it integrates three Gigabit RJ45 ports, one Gigabit SFP port and EdgeOS management. With a four-core 1 GHz MIPS64 processor, 1 GB DDR3 RAM and hardware acceleration, the ER-4 is built for high-performance connection and can provide robust throughput for demanding networks. Branch offices, prosumer deployments and settings requiring secure firewall control, VLAN segmentation and reliable routing are excellent fits for it.
Key Features of Ubiquiti 4-Port EdgeRouter
• 4-core 1 GHz MIPS64 processor for fast routing performance.
• 1 GB DDR3 RAM for responsive operation under load.
• 3 Gigabit RJ45 ports and 1 Gigabit SFP port for flexible wired and fiber connectivity.
• Fanless metal enclosure for silent, low-maintenance operation.
• EdgeOS interface with CLI support for advanced configuration and monitoring.
• USB 3.0 port and RJ45 console/management connectivity for easier administration.
• Routing throughput up to 3.4 million packets per second and up to 4 Gbps line-rate forwarding for larger packets.
• 1U rack-mountable form factor for flexible deployment.
Benefits of Ubiquiti 4-Port EdgeRouter
🗹 Simplify network design with a compact router that handles multiple connection types in one device.
🗹 Improve performance with hardware acceleration and a powerful quad-core processor.
🗹 Keep deployments quiet and dependable thanks to the fanless, metal chassis.
🗹 Gain better control over routing, security, and segmentation with EdgeOS features and CLI access.
🗹 Support branch or small-office networks with flexible Gigabit and SFP uplink options.
🗹 Reduce maintenance complexity with a stable, compact platform designed for continuous use.
Specifications
Specifications for Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology (ER-4) | Like New
| Manufacturer | Ubiquiti |
| Manufacturer Part Number | ER-4 |
| Product Name | Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology |
| Product Type | Router |
| Color | Black |
| Form Factor | Desktop or 1U rack-mountable |
| Processor | 4-core 1 GHz MIPS64 |
| System Memory | 1 GB DDR3 RAM |
| On-Board Storage | 4 GB eMMC, 8 MB SPI NOR |
| Networking Interfaces | (3) 10/100/1000 RJ45 ports, (1) 1 Gbps SFP port |
| Management Interface | (1) RJ45 serial port |
| USB Port | 1 x USB 3.0 / USB 3.2 Gen 1 |
| Routing Performance | Up to 3.4 Mpps and up to 4 Gbps line-rate forwarding for larger packets |
| Hardware Acceleration | Supported |
| VLAN Support | Yes |
| QoS Support | Yes |
| Firewall | Yes |
| NAT Support | Yes |
| IPv6 Support | Yes |
| DHCP Server | Yes |
| DHCP Relay | Yes |
| LLDP Support | Yes |
| NetFlow Support | Yes |
| SNMP Support | Yes |
| SSH / CLI Management | Yes |
| Routing Protocols | Static routing, OSPF, RIP, BGP, MPLS, OSPFv3, RIPng |
| VPN Support | IPSec, OpenVPN, PPTP, L2TP, remote access and site-to-site options |
| Security / Encryption | 256-bit AES |
| Power Method | Internal AC/DC power adapter / universal AC input |
| Input Voltage | 100-240V AC |
| Max Power Consumption | 13W |
| Operating Temperature | -10°C to 50°C / 14°F to 122°F |
| Operating Humidity | 10% to 90% non-condensing |
| Dimensions | 229 x 136.5 x 31.1 mm |
| Weight | 795 g / 1.8 lb |
| LEDs | Speed, link, activity; SFP link/activity |
| Reset Button | Yes |
| Certifications | CE, FCC, IC |
User Guides
Frequently Asked Questions
Ubiquiti 4-Port EdgeRouter with EdgeMAX Technology
Frequently Asked Questions (FAQ's)
How many network ports does the Ubiquiti EdgeRouter 4 have?
The EdgeRouter 4 features three Gigabit RJ45 Ethernet ports and one Gigabit SFP port for flexible copper and fiber connectivity.
What operating system does the ER-4 use?
The router runs EdgeOS®, Ubiquiti's advanced operating system for enterprise routing and network management.
Does the EdgeRouter 4 support VPN connections?
Yes. It supports multiple VPN protocols, including IPsec, OpenVPN and L2TP, for secure remote access and site-to-site connectivity.
Is the EdgeRouter 4 suitable for business networks?
Yes. It is designed for small to medium-sized businesses, branch offices, internet service providers and enterprise environments.
Does the router support VLANs?
Yes. The ER-4 supports IEEE 802.1Q VLANs for network segmentation and improved security.
Can the router perform load balancing?
Yes. It supports WAN load balancing to distribute traffic across multiple internet connections.
Does the EdgeRouter 4 support automatic WAN failover?
Yes. Automatic failover helps maintain internet connectivity by switching to a backup WAN connection if the primary link fails.
Is IPv6 supported?
Yes. The router supports both IPv4 and IPv6 networking environments.
What processor powers the EdgeRouter 4?
The ER-4 is powered by a quad-core 1 GHz MIPS64 processor for high-performance packet processing.
Can I manage the router through a web browser?
Yes. EdgeOS provides an intuitive web-based interface for configuration, monitoring and administration.
Is command-line management available?
Yes. Advanced users can configure and manage the router through a comprehensive Command Line Interface (CLI).
Does the EdgeRouter 4 include firewall protection?
Yes. It features an advanced stateful firewall that helps protect the network from unauthorized access and malicious traffic.
Can the router prioritize voice and video traffic?
Yes. Quality of Service (QoS) allows administrators to prioritize bandwidth for VoIP, video conferencing and other critical applications.
Is the SFP port suitable for fiber connections?
Yes. The dedicated Gigabit SFP port supports compatible fiber transceivers for high-speed fiber uplinks.
Is the EdgeRouter 4 compatible with enterprise networking environments?
Yes. It supports advanced routing protocols and enterprise networking features suitable for professional deployments.
Can the router be used for branch office connectivity?
Yes. Its VPN capabilities, advanced routing, and WAN failover make it an excellent solution for branch office networking.
Is the EdgeRouter 4 easy to deploy?
Yes. The combination of a graphical user interface and CLI makes deployment straightforward for both experienced administrators and IT professionals.
Does the router support high-throughput networking?
Yes. Hardware-accelerated packet processing enables the ER-4 to handle high-speed network traffic efficiently.
Is the ER-4 a genuine Ubiquiti product?
Yes. The ER-4 is an authentic Ubiquiti EdgeRouter designed with EdgeMAX technology for enterprise-grade networking.
Why choose the Ubiquiti EdgeRouter 4 with EdgeMAX Technology (ER-4)?
The Ubiquiti EdgeRouter 4 combines a quad-core processor, three Gigabit Ethernet ports, one Gigabit SFP port, EdgeOS management, advanced firewall security, VPN support, VLAN capabilities, WAN load balancing, IPv6 compatibility and hardware-accelerated routing, making it an excellent choice for businesses and professionals seeking a powerful, secure and scalable networking solution.