TP-Link TL-ER6120 Gigabit Multi-WAN VPN Router
৳ 16,200
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TP-Link TL-ER6120 Gigabit Multi-WAN VPN Router
TP-Link TL-ER6120 Features:
- 64-bit network dedicated processor, 512MB DDRIII high-speed memory, for higher business network performance
- Equipped with 1 Gigabit WAN port, 3 Gigabit WAN/LAN ports and 1 Gigabit LAN port
- Supports multiple VPN protocols including IPsec/PPTP/L2TP, helping users to establish VPN connections more flexibly
- Supports up to 100 IPsec VPN tunnels with a hardware-based VPN engine
- Captive portal provides a convenient method for guest authentication
- Abundant features including load balance, bandwidth control and access control
- Professional 4KV lightning protection keeps your investments as safe as possible
TP-Link TL-ER6120 Specifications:
- High-Performance VPN Router – Supports IPSec, PPTP, and L2TP VPN with up to 100 VPN tunnels for secure remote access.
- Dual WAN Load Balancing – Optimizes bandwidth by distributing traffic across two WAN connections for a more stable and efficient network.
- Gigabit Ethernet Ports – Features 1 Gigabit WAN port, 1 Gigabit LAN/WAN port, and 4 Gigabit LAN ports for high-speed wired connections.
- Advanced Security Features – Includes SPI firewall, DoS defense, IP-MAC binding, and access control for enhanced network protection.
- Ideal for Business & Offices – Designed for small to medium-sized businesses, ensuring fast, secure, and reliable internet connectivity.
What This Product Does
TP-Link TL-ER6120 SafeStream Gigabit Multi-WAN VPN Router from TP-Link boasts excellent data processing capabilities and an array of powerful functions, including IPsec/PPTP/L2TP VPN, Load Balance, Access Control, DoS Defense and Bandwidth Control. TP-Link TL-ER6120 is ideal for small and medium businesses, along with hotels and other settings where a large number of users require a stable, secure connection.
Enterprise-Standard VPN
TP-Link TL-ER6120 supports pass-through traffic together with multiple VPN protocols including IPsec, PPTP and L2TP in Client/Server mode. It also features built-in VPN engine hardware, allowing the router to support and manage up to 100 LAN-to-LAN/Client-to-LAN IPsec VPN connections. Advanced VPN features include DES/3DES/AES128/AES192/AES256 encryption, MD5/SHA1 authentication, and Main/Aggressive negotiation modes.
Intelligent Bandwidth Allocation
TP-Link TL-ER6120 features 1 WAN port and 3 WAN/LAN ports, allowing one device to meet multiple requirements. Intelligent Load Balancing distributes data streams according to the bandwidth proportion of each WAN port to make the most of multi-line broadband. IP-based Bandwidth Control and Session Limit functions give network administrators the power to flexibly manage how their bandwidth is used.
TP-Link TL-ER6120 Superior Hardware
With a 64-bit network processor and 512MB DDR3 memory, TP-Link TL-ER6120 is able to handle multiple tasks while maintaining excellent performance and greater reliability.
Peace of Mind Whatever the Weather
Professional-standard lightning protection prevents electrical surges from penetrating your network equipment, instead discharging them harmlessly into the Earth. Designed to withstand 4KV of electricity when well-grounded, this router ensures your network investments remain as safe as possible from the wrath of Mother Nature.

TP-Link TL-ER6120 Gigabit Multi-WAN VPN Router
The Ultimate Business-Grade Router for Offices, Shops & Small Enterprises in Bangladesh
The TP-Link TL-ER6120 is the most powerful and trusted rack-mount VPN router for Bangladeshi businesses that need rock-solid stability, multiple internet lines, fast VPN tunnels, and advanced security. Widely used by corporate offices, banks, universities, hospitals, large shops, and cyber cafés across Dhaka, Chittagong, and beyond.
Perfect when you have:
- 2–5 internet connections (fiber + 4G backup + BTCL)
- Need site-to-site or remote-access VPN
- 50–300+ users/devices
- Require professional load balancing & failover
TP-Link TL-ER6120 Key Features:
- 5× Gigabit Ports – 1 WAN + 1 WAN/LAN + 3 LAN (all 1000 Mbps)
- Dual/Triple/Quad/Five-WAN Load Balancing – combine multiple ISPs for faster speed
- Automatic Failover – instantly switches if one line goes down
- Up to 100 IPSec VPN Tunnels – perfect for branch offices & remote workers
- PPTP / L2TP / OpenVPN Support – easy mobile & Windows/Mac connections
- 150 Mbps IPSec VPN Throughput – fast encrypted tunnels
- Professional SPI Firewall + DoS Defense
- IP/MAC/URL Filtering + ARP Inspection – blocks viruses & hacking attempts
- Bandwidth Control & Session Limit – stop any user from hogging the network
- IM/P2P Blocking – stop Facebook, YouTube, torrent during office hours
- Supports up to 300–500 concurrent users
- 1U Rack-Mount Metal Case – built like a tank, runs 24/7 without overheating
- Web-Based Management + CLI – full control for IT admins
TP-Link TL-ER6120 Technical Specifications:
- Processor: 64-bit Dual-Core Enterprise CPU
- Ports: 5× Gigabit Ethernet (1 WAN + 1 WAN/LAN + 3 LAN)
- VPN: IPSec (100 tunnels), PPTP, L2TP, OpenVPN
- VPN Throughput: 150 Mbps (IPSec), 200+ Mbps (PPTP/L2TP)
- Concurrent Sessions: 150,000+
- RAM: 512 MB DDR3
- Flash: 32 MB + 8 MB SPI
- Power: Internal universal power supply (100–240V)
Related Products:
- TP-Link TL-MR3420 300Mbps 3G/4G Wireless N Router
- TP-Link TL-MR100 300Mbps Wireless N 4G LTE Router
- TP-Link TL-MR150 300Mbps Wireless N 4G LTE Router
Frequently Asked Questions (FAQs)
1. Can it combine multiple internet lines? Yes — TP-Link TL-ER6120 supports up to 5 WANs with intelligent load balancing.
2. How many VPN users at once? 100+ IPSec or 200+ PPTP/L2TP users simultaneously.
3. Does it work with Bangladeshi 4G routers? Yes — connect any 4G router (TL-MR150, Huawei B535, etc.) to WAN port as backup.
4. Can I block TikTok/YouTube during office hours? Yes — powerful URL filtering & application control.
5. Easy to set up? Very user-friendly web interface (same as TP-Link business series) + setup wizard.
6. Overheating issues? Never — metal case + smart fan keeps it cool 24/7.
7. Still worth buying in 2025? 100% — remains the most reliable and cost-effective multi-WAN VPN router in Bangladesh.
8. Can I add guest Wi-Fi? Yes — through connected access points (EAP225, EAP245, etc.).
9. Can it handle high traffic? Yes — 150,000+ concurrent sessions for demanding environments.
10. What’s in the box?
- TP-Link TL-ER6120 Router
- Power cord
- Rack-mount kit & ears
- Ethernet cable
- Resource CD & Quick Guide
The TP-Link TL-ER6120 — the unbreakable backbone of serious Bangladeshi businesses since 2016!
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