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AR121W delivers stable FE WAN connectivity with integrated WiFi performance.
AR121W
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Huawei AR121W,1FE WAN,4FE LAN,WIFI 2.4G
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Name:
AR121W
- Description:
- Huawei AR121W,1FE WAN,4FE LAN,WIFI 2.4G
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 7296932147651
- Condition:
- Warranty:
- 3
- List Price:
$691.66
- Price:
$352.7449% off
Quantity:
1
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AR121W Overview
AR121W is a high-performance enterprise router featuring a modular architecture that supports fixed and expansion configurations with integrated redundancy. It offers dual AC/DC power options and robust WAN/LAN interfaces, including dual WAN ports and eight LAN ports, ensuring reliable connectivity and flexible deployment.
AR121W delivers advanced VPN capabilities with IPSec, SSL VPN, and GRE support, while maintaining impressive throughput capacity of up to 10 Gbps. Its integrated services include voice, video, and WAN optimization, and the device is designed for critical use cases in enterprise and business environments with enhanced performance and secure, redundant operations.
AR121W price is $352.74, a 49% saving from the Huawei list price of $691.66. AR121W is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AR121W for additional pricing. Browse the full Ar120 Series Enterprise Routers series or explore all Huawei products.
AR121W Specifications
- Form Factor
- Rack-mount
- Ethernet Technology
- 10/100/1000
- Memory
- 4 GB
- Depth
- 18 inches
- Weight
- 15 lbs
- Width
- 17 inches
- Flash Memory
- 512 MB
- Product Type
- Enterprise Router
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Telecom
- N/A
- QoS Features
- Supported
- 5G Support
- No
- Device Type
- Router
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Compliance Standards
- FCC, CE, RoHS
- Use Case
- Enterprise / Business
- Network Protocols
- IPv4, IPv6, MPLS
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Architecture
- Modular
- Speed/Capacity
- Gigabit
- Modular Slots Available
- 3+ Slots
- Routing Protocols
- OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
- Power Source
- AC Power Supply / DC Power Supply / Redundant
- VPN Support
- IPSec / SSL VPN / GRE / DMVPN / FlexVPN
- Broadband
- Fiber Optic
- Remote Management
- SNMP, SSH, Telnet
- Interface Ports
- RJ-45, SFP
- Stacking Capability
- Yes
- Height
- 4 inches
- Throughput Capacity
- 10 Gbps
- LAN Ports
- 8 LAN Ports
- Safety
- UL Certified
- Expansion Slots
- NIM, SFP+
- Power
- 250 Watt
- EMC
- FCC Part 15, CE
- Features
- VPN, VoIP, IPv6 Compatible, Firewall, MPLS, Syslog
- Product Name
- AR121W Enterprise Modular Router
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AR121W |  AR121W-S |  AR121 |  AR129W |  AR129 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | Yes | No |
| Architecture | Modular | Modular | Fixed | Modular | Modular |
| Broadband | Fiber Optic | N/A | Fiber Optic | Fiber Optic / DSL / LTE | Fiber Optic, LTE |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC, CE | CE, FCC, RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 15 inches | 15 inches | 16 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC Part 15, CE | N/A | N/A | FCC Part 15 / CE | FCC Part 15, CISPR 22 |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM, SFP+ | NIM | NIM | SFP+ | NIM, SFP+ |
| Features | VPN, VoIP, IPv6 Compatible, Firewall, MPLS, Syslog | VPN, Firewall, IPv6 Compatible, Redundancy | VPN, Firewall, Advanced QoS, IPv6 Compatible | VPN / IPv6 Compatible / Firewall / PoE | VPN, Firewall, IPv6 Compatible, High Availability |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 4 inches | 1.75 inches | 2 inches | 2 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45, SFP | RJ-45, SFP+ | RJ-45 / SFP / SFP+ | RJ-45, SFP, Combo Ports |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 2 GB | 1 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 2 Slots | 2 Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6 | TCP/IP / UDP / ICMP | IPv4, IPv6 |
| Power | 250 Watt | 150W | 65 Watt | 150W | 350 Watt |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | Redundant AC/DC Power Supply |
| Product Name | AR121W Enterprise Modular Router | AR121W-S | AR121 Advanced Enterprise Router | AR129W Integrated Services Router | AR129 Enterprise Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP, SSH, Telnet | CLI, SNMP, Web Interface | SSH, HTTPS, SNMP | SSH / Telnet / SNMP | SSH, HTTPS, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF, BGP, RIP, Static Routing |
| Safety | UL Certified | N/A | N/A | UL / CSA | UL, cUL |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | N/A | N/A | TIA/EIA | ETSI |
| Throughput Capacity | 10 Gbps | 2 Gbps | 1 Gbps | 10 Gbps | 10 Gbps |
| Use Case | Enterprise / Business | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec, SSL VPN, GRE, DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN Ports |
| Weight | 15 lbs | 10 lbs | 7 lbs | 15 lbs | 25 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | WiFi 6 | N/A |
| Width | 17 inches | 17 inches | 17 inches | 18 inches | 17 inches |
| Wireless Support | No | No | No | Yes | No |
Reviews & Ratings
I
Isaac Porter
5
Reliable small-office router with consistent LAN stability.
J
Jason Grant
5
Easy deployment and dependable wireless coverage.
K
Kyle Porter
4
Professional entry-level router with predictable uptime.
L
Logan Pierce
5
Cost-effective solution for basic branch networks.
M
Matthew Cole
5
Stable routing and WiFi integration for daily use.
Questions & Answers
What is the Huawei AR121W router?
The Huawei AR121W is an entry-level enterprise router featuring 1×10/100 Mbps WAN port, 4×10/100 Mbps LAN ports, and integrated IEEE 802.11b/g/n 2.4 GHz Wi-Fi for small-office deployments.
How many WAN and LAN ports does the AR121W have?
The AR121W provides one 10/100 Mbps Fast Ethernet WAN port for uplink and four 10/100 Mbps Fast Ethernet LAN ports for local devices.
Which Wi-Fi standard and frequency band does the AR121W support?
The AR121W supports IEEE 802.11b/g/n at the 2.4 GHz band, delivering up to 150 Mbps wireless throughput.
What is the maximum wired throughput of the Huawei AR121W?
The router offers up to 100 Mbps on the WAN interface and a 4-port 10/100 Mbps switching fabric for LAN connections.
How do I perform the initial setup of the AR121W?
Connect the WAN cable and power adapter, access http://192.168.1.1 in a browser, log in with default credentials, and follow the Quick Setup wizard.
How can I update the firmware on the Huawei AR121W?
Download the latest firmware from the Huawei support website, log in to the web console, navigate to System > Firmware Upgrade, upload the file, and reboot the router.
What security features are included in the AR121W?
The AR121W offers WPA2-PSK/WPA3 encryption, built-in firewall, DoS protection, MAC/IP filtering, and access control lists (ACLs).
Does the AR121W support VPN and which protocols?
Yes. It supports up to 10 IPsec VPN tunnels, GRE, and L2TP to secure remote connections.
How do I reset the Huawei AR121W to factory defaults?
Press and hold the RESET button on the device’s rear panel for 10 seconds until LEDs blink; the router will reboot with factory settings restored.
Can I configure VLANs on the Huawei AR121W?
Yes. The AR121W supports both port-based VLANs and IEEE 802.1Q tagged VLANs via the web management interface.
How is Quality of Service (QoS) managed on the AR121W?
QoS is configured under Traffic Management with support for priority queues, bandwidth limiting, DSCP marking, and ACL-based scheduling.
What is the recommended placement for optimal Wi-Fi coverage?
Place the AR121W centrally in an open, elevated location away from metal obstructions and interference sources for best 2.4 GHz coverage.
How do I access the web interface of the Huawei AR121W?
Connect a PC to a LAN port, open http://192.168.1.1 in a browser, and log in with the default admin credentials printed on the device label.
What are the power requirements of the AR121W?
The AR121W accepts AC 100–240 V at 50/60 Hz and consumes approximately 5 W under normal operation.
What warranty and support options are available for the AR121W?
Huawei provides a one-year limited hardware warranty and offers 24/7 online technical support, firmware updates, and knowledge-base access.