United States
Name:
AR121
- Description:
- AR121,2FE WAN,4FE LAN
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- Brand:
- Huawei
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- GTIN:
- 7296932147651
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
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.
TRUSTED, TRIED, PROVEN
AR121 Overview
AR121 is an enterprise router engineered with a fixed architecture and versatile power options including AC, DC, and redundant supplies. It offers robust WAN and LAN interfaces, integrated services for voice, video, and WAN optimization, and modular capabilities that support a range of network enhancements, delivering high throughput and secure VPN connectivity.
AR121 is designed for demanding enterprise environments where redundancy, advanced firewall protection, and dynamic routing protocols like OSPF, BGP, and EIGRP are essential. With dual WAN configuration, four LAN ports, and integrated management via SSH, HTTPS, and SNMP, it addresses critical use cases that require high availability, comprehensive security features, and streamlined performance for modern network infrastructures.
What is the price of AR121?
Pricing for AR121 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for AR121.
Explore more options from Routers or explore other Huawei products.
AR121 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / DMVPN |
| Power Source | AC Power Supply / DC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing |
| Broadband | Fiber Optic |
| Architecture | Fixed |
| 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 | SSH, HTTPS, SNMP |
| Compliance Standards | CE, FCC, RoHS |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, Firewall, Advanced QoS, IPv6 Compatible |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, Video, 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, Malware Protection |
| Expansion Slots | NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | Yes |
| 5G Support | No |
| Memory | 2 GB |
| Flash Memory | 512 MB |
| Interface Ports | RJ-45, SFP+ |
| Power | 65 Watt |
| Device Type | Router |
| Product Name | AR121 Advanced Enterprise Router |
| Height | 1.75 inches |
| Width | 17 inches |
| Depth | 15 inches |
| Weight | 7 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Fixed | Modular | Modular |
| Broadband | N/A | Fiber Optic, LTE | Fiber Optic | Fiber Optic | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC, CE, RoHS | CE, FCC, RoHS | FCC, CE, RoHS | FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 15 inches | 18 inches | 15 inches | 18 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC Part 15, CISPR 22 | N/A | FCC Part 15, CE | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | NIM, SFP+ | NIM | NIM, SFP+ | NIM / SFP+ |
| Features | VPN, Firewall, IPv6 Compatible, Redundancy | VPN, Firewall, IPv6 Compatible, High Availability | VPN, Firewall, Advanced QoS, IPv6 Compatible | VPN, VoIP, IPv6 Compatible, Firewall, MPLS, Syslog | VPN, Firewall, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 512 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 2 inches | 1.75 inches | 4 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45, SFP, Combo Ports | RJ-45, SFP+ | RJ-45, SFP | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 2 GB | 4 GB | 8 GB |
| Modular Slots Available | 2 Slots | 3+ Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 |
| Power | 150W | 350 Watt | 65 Watt | 250 Watt | 250W |
| Power Source | AC Power Supply / Redundant | Redundant AC/DC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | AR121W-S | AR129 Enterprise Router | AR121 Advanced Enterprise Router | AR121W Enterprise Modular Router | AR121-S Enterprise Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP, Web Interface | SSH, HTTPS, SNMP | SSH, HTTPS, SNMP | SNMP, SSH, Telnet | WebUI, CLI, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF, BGP, RIP, Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | UL, cUL | N/A | UL Certified | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | ETSI | N/A | N/A | N/A |
| Throughput Capacity | 2 Gbps | 10 Gbps | 1 Gbps | 10 Gbps | 2 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise / Business | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec, SSL VPN, GRE, DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN Ports | 2 WAN | 2 WAN | 2 WAN |
| Weight | 10 lbs | 25 lbs | 7 lbs | 15 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17 inches | 17 inches | 17 inches | 17 inches | 19 inches |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the AR121 with 2FE WAN and 4FE LAN ports?
A
The AR121 is a high-performance router featuring two Fast Ethernet WAN ports for dual-ISP redundancy and four Fast Ethernet LAN ports for secure, high-speed local connectivity.
Q
What are the key port specifications of the AR121?
A
The AR121 includes 2x 10/100 Mbps WAN ports, 4x 10/100 Mbps LAN ports, a console port, and support for auto MDI/MDIX on all Ethernet interfaces.
Q
What is the AR121’s maximum throughput capacity?
A
The AR121 delivers up to 100 Mbps of NAT throughput and up to 200 Mbps of routing performance, ensuring reliable data transfer for small to medium networks.
Q
Does the AR121 support VLAN tagging and segmentation?
A
Yes, the AR121 supports IEEE 802.1Q VLAN tagging on all LAN and WAN ports, enabling flexible traffic segmentation and secure network partitioning.
Q
Can I configure VPN tunnels on the AR121?
A
Absolutely. The AR121 supports IPsec VPN with IKEv1/IKEv2, PPTP, and L2TP, allowing secure remote access and site-to-site connectivity.
Q
How do I set up port forwarding on the AR121?
A
Log in to the AR121 web GUI, navigate to NAT > Port Forwarding, create a new rule by specifying the service port, internal IP address, and protocol, then apply your changes.
Q
What Quality of Service (QoS) features are available?
A
The AR121 offers traffic prioritization with port-based, 802.1p, DSCP, and bandwidth control policies to ensure mission-critical applications receive guaranteed performance.
Q
Is there a built-in firewall on the AR121?
A
Yes, the AR121 includes a stateful packet inspection (SPI) firewall with customizable security rules, DoS protection, and IP/MAC-based access control.
Q
How can I manage the AR121 remotely?
A
Remote management is available via HTTPS and SSH, with granular user roles and IP-based access restrictions for secure, off-site administration.
Q
What is the process for updating AR121 firmware?
A
Download the latest firmware from the vendor portal, upload it via the AR121 web interface under System > Firmware Upgrade, then reboot to complete the installation.
Q
What are the power requirements for the AR121?
A
The AR121 operates on an external 12 V DC adapter with a maximum power consumption of 12 W, suitable for standard wall-mount power outlets.
Q
Is the AR121 rack-mountable?
A
The AR121 is designed for desktop or shelf installation; rack-mount kits are available as optional accessories for 19-inch equipment racks.
Q
What warranty and support options come with the AR121?
A
The AR121 includes a one-year limited warranty and complimentary technical support via phone and email, with extended support packages available.
Q
What technical support resources are provided?
A
You have access to an online knowledge base, firmware updates, user manuals, and direct helpdesk support for configuration and troubleshooting.
Q
Which deployment environments suit the AR121?
A
The AR121 is ideal for small offices, retail locations, and branch sites requiring reliable WAN failover, secure VPN, and LAN segmentation.
Q
Does the AR121 support IPv6 networking?
A
Yes, the AR121 offers full dual-stack IPv4/IPv6 support, including DHCPv6, static IPv6 routing, and IPv6 firewall rules.
