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TL-ER6120 |
Description: | TL-ER6120 - Ethernet WAN - Gigabit Ethernet - Black |
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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TL-ER6120 Overview
TL-ER6120 is a modular enterprise router that features a robust architecture with dual WAN interfaces and four Gigabit LAN ports, integrated VPN capabilities (including IPSec, SSL VPN, and GRE), and flexible power options with redundant AC supply. It delivers high throughput performance with built-in firewall and advanced routing protocols, ensuring secure, uninterrupted connectivity for mission‐critical business applications.
Designed for demanding enterprise use cases, the TL-ER6120 also offers modular expansion for future scalability, integrated WAN optimization services, and redundancy features that support high availability. Its versatile design and performance-focused features make it ideal for environments requiring resilient routing, secure VPN access, and efficient network management.
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TL-ER6120 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / GRE |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / RIP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4, IPv6 |
Remote Management | HTTPS, SNMP, Telnet |
Compliance Standards | CE, FCC |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN, Firewall, IPv6 Compatible |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 1 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall, Intrusion Prevention |
Expansion Slots | NIM |
Modular Slots Available | 3+ Slots |
Stacking Capability | Yes |
5G Support | No |
Memory | 2 GB |
Flash Memory | 512 MB |
Interface Ports | RJ-45, SFP |
Power | 65 W |
Device Type | Router |
Product Name | TP-LINK TL-ER6120 Enterprise Router |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | DSL | N/A | N/A | N/A |
Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply with Redundancy | Redundant AC Power Supply | AC Power Supply / Redundant |
Architecture | Modular | Modular | Modular Chassis | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN Ports | 2 WAN | 2 WAN |
LAN Ports | Modular LAN | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | N/A | Fast Ethernet | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / IPv6 Compatible / Firewall | VPN, Firewall, NAT, QoS, Integrated Services | VPN, Firewall, High Availability, WAN Optimization | VPN, Firewall, IPv6 Compatible, Redundancy | VPN, Firewall, IPv6 Compatible |
Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount / Desktop | Rack-mount Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice / Video | Voice, VPN, Routing | Voice, Video, WAN Optimization | Voice, Video | WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.025 Gbps | 25 Mbps | 20 Gbps | Up to 1 Gbps | 1 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall, Intrusion Prevention, VPN encryption | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention |
Expansion Slots | EHWIC | NIM | NIM / EHWIC | SRU200E | NIM |
Modular Slots Available | 2 Slots | 2 Slots | 3+ Slots | 2 Slots | 3+ Slots |
Stacking Capability | No | No | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 256 MB | 4 GB | 1 GB | 2 GB |
Flash Memory | 256 MB | 128 MB | 1 GB | 256 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45, Optional SFP | RJ-45, SFP | RJ-45, SFP | RJ-45, SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 2851 Integrated Services Router - High Security (CISCO2851-HSEC/K9) | Cisco 2801-SHDSL-V3/K9 Integrated Services Router | MX960-PREMIUM2-AC | Huawei AR3260 with 2*SRU200E, 2*AC Power (AR3260-2X200E-AC) | TP-LINK TL-ER6120 Enterprise Router |
Height | 1.73 inches | N/A | 4 in | N/A | N/A |
Width | 18 inches | N/A | 17 in | N/A | N/A |
Depth | 10.75 inches | N/A | 20 in | N/A | N/A |
Weight | 12 lbs | N/A | 35 lbs | N/A | N/A |
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