buy Router TP-Link ER8411 . The TP-Link ER8411 is an advanced router designed for environments requiring high capacity and flexible network connectivity. This device features a comprehensive set of interfaces including 2 x 10GE SFP+ ports for high-speed WAN and LAN connections, a 1 GE WAN/LAN SFP port, and 8 x 1 GE RJ45 ports ensuring optimal Gigabit Ethernet connectivity for demanding networks. Its ability to manage both wired links and backup via 3G/4G USB modem adds an extra layer of reliability to maintain connection if the main network fails. The ER8411 supports multiple essential standards and protocols for professional networks, such as IEEE 802.3, 802.3u, 802.3ab, TCP/IP, DHCP, NAT, VPN (IPSec, OpenVPN, PPTP, L2TP), and SNMP for remote management, making it suitable for corporate or residential deployments with advanced administration and security needs. Its software features include granular access and traffic control, 802.1Q VLAN for network segmentation, advanced filtering, and dynamic and static routing policies allowing intelligent load balancing and optimization to maximize network performance and availability. Security functions include SPI firewall, DoS attack protection, ARP inspection, URL filtering, and IP access control, ensuring the integrity of the connected environment. The device offers centralized management compatible with TP-Link’s Omada platform, including physical and cloud controllers, facilitating remote monitoring, configuration, and diagnostics—ideal for comprehensive management in distributed environments. It includes dual redundant power supplies to ensure maximum uptime, with LED indicators for system and network status plus physical reset buttons. The physical design, approximately 440 x 220 x 44 mm, with a black finish, meets professional rack-mount standards, easing integration into data centers or network rooms. Additionally, its CE, FCC, and RoHS certifications guarantee compliance with international safety and environmental regulations, while supporting temperature and humidity ranges suitable for stable operation under various environmental conditions. In summary, the TP-Link ER8411 is a multifunctional router combining high performance, versatile connectivity, and robust management and security capabilities, designed for users and businesses demanding stability and scalability in their network infrastructures. Product with plug: YesType of plug: Plug EUConnections: RJ45SFPUSB x 2Ethernet LANType: RouterADSL Modem-RouterWith cableIncludes: User manualSpeed: 1 Gbps10/100/1000 MbpsColour: BlackInterface: Gigabit EthernetPorts: 12Characteristics: LED in operation indicatorRestore buttonVoltage: 100 - 240 VOperating System: RouterOSAC input frequency: 50-60 HzWidth: 44 cmMemory Type: DDR4Certificate: CE & RoHS, FCCFrequency: 5 GHzWorking range for humidity: 10 % - 90 %Power supply: CCApprox. temperature: -40º / 70º