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AR151-S2

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AR151-S2 Gigabit Ethernet WAN Switch, 4*GE LAN,1*GE WAN
Rating:
4.7(6)

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Huawei
GTIN:
6901443333004
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ar151-s2 ar151-s2 gigabit ethernet wan switch,  4*ge lan<1*ge wan

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AR151-S2 Gigabit Ethernet WAN Switch, 4*GE LAN,1*GE WAN

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AR151-S2 Overview

AR151-S2 is a high-performance enterprise router designed with a modular architecture and redundant power options to ensure continuous network availability. It features multiple WAN and LAN interfaces that support secure VPN connections, and integrates advanced services such as voice, video, and WAN optimization to meet demanding connectivity and security requirements.

This router offers flexible modular capabilities with additional expansion slots for future upgrades, delivering robust throughput and low latency for mission-critical applications. Its proven performance and redundancy make the AR151-S2 ideally suited for enterprise and business use cases where reliable, high-speed data transmission and advanced security protocols are essential.

AR151-S2 price is is available on request. Get immediate quote.

Request bulk order quote for AR151-S2 for additional pricing. Browse the full Ar150 Series Enterprise Routers series or explore all Huawei products.

AR151-S2 Specifications

Product Type
Enterprise Router
VPN Support
IPSec / SSL VPN
Power Source
AC Power Supply / Redundant
Routing Protocols
OSPF / BGP / EIGRP / 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
SNMP, SSH, Telnet
Compliance Standards
CE, FCC, RoHS
Wireless Support
No
Speed/Capacity
Gigabit
Firewall Features
Yes
Features
VPN, IPv6 Compatible, Firewall, POE
Use Case
Enterprise / Business
Management
Managed
Form Factor
Rack-mount
Integrated Services
Voice, Video, WAN Optimization
High Availability Support
Supported
Safety
UL Certified
EMC
CISPR 22
Telecom
TIA/EIA-568
Throughput Capacity
1 Gbps
QoS Features
Supported
Built-in Security Features
Firewall, Intrusion Prevention
Expansion Slots
NIM, SFP+
Modular Slots Available
2 Slots
Stacking Capability
Yes
5G Support
No
Memory
1 GB
Flash Memory
256 MB
Interface Ports
RJ-45, SFP
Power
150 Watts
Device Type
Router
Product Name
AR151-S2
Height
1.75 inches
Width
17.5 inches
Depth
15 inches
Weight
15 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

ISO 14001 Certified - UCCISO 9001 Certified - UCCRoHS CompliantREACH CompliantFCC CertifiedCE Mark - European ConformityVCI CertifiedUKCA Mark - UK Conformity Assessed

Product Comparison Table

AR151-S2 Gigabit Ethernet WAN Switch,  4*GE LAN,1*GE WAN
AR151-S2AR158EVW,4 copper pair G.SHDSL WAN,4FastEthernet LAN,802.11b/g/n AP,4FXS+1FXO,1 USB, AR0M1582BA00AR158EVWAR158E,4 copper pair G.SHDSL WAN,4FastEthernet LAN,1USBAR158EAR156W,ADSL2+ ANNEX B/J WAN,4FastEthernet LAN,802.11b/g/n AP,1 USBAR156WAR151G-HSPA+7,1FastEthernet WAN,WCDMA HSPA+7,4FastEthernet LAN,1 USB, AR0M1513BA00AR151G-HSPA+7
5G SupportNoNoNoNoNo
ArchitectureModularModularModularModularFixed
BroadbandN/AFiber OpticFiber Optic / DSLFiber Optic / DSLHSPA+
Built-in Security FeaturesFirewall, Intrusion PreventionFirewall, Intrusion PreventionFirewall, Intrusion Prevention, Malware ProtectionFirewall / Intrusion Prevention / Malware ProtectionFirewall / Intrusion Prevention / Malware Protection
Compliance StandardsCE, FCC, RoHSFCC, CEIEEE 802.3, IEEE 802.1xCE / FCC / RoHSFCC, CE, RoHS
Connectivity TypeWiredWiredWiredWiredWired / Wireless
Depth15 inches16 inches18 inches16 inches6.5 inches
Device TypeRouterRouterRouterRouterGateway
EMCCISPR 22EN 55032 / EN 55024CISPR 22N/AFCC, CE
Ethernet Technology10/100/100010/100/100010/100/100010/100/100010/100/1000
Expansion SlotsNIM, SFP+NIMNIMNIM / SFP+N/A
FeaturesVPN, IPv6 Compatible, Firewall, POEVPN, IPv6 Compatible, FirewallVPN, IPv6 Compatible, Firewall, POE, MPLS, SyslogVPN / IPv6 Compatible / Firewall / MPLSVPN / IPv6 Compatible / Firewall / PoE
Firewall FeaturesYesYesYesYesYes
Flash Memory256 MB512 MB512 MB256 MB256 MB
Form FactorRack-mountRack-mountRack-mountRack-mountDesktop
Height1.75 inches4 inches2 inches4 inches2.2 inches
High Availability SupportSupportedSupportedSupportedSupportedSupported
Integrated ServicesVoice, Video, WAN OptimizationVoice, WAN OptimizationVoice, WAN OptimizationVoice / Video / WAN OptimizationVoice / Video / WAN Optimization
Interface PortsRJ-45, SFPRJ-45, SFPRJ-45, SFPRJ-45 / SFPRJ-45
LAN Ports4 LAN Ports8 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports
ManagementManagedManagedManagedManagedManaged
Memory1 GB4 GB4 GB2 GB1 GB
Modular Slots Available2 Slots3+ Slots2 Slots3+ SlotsN/A
Network ProtocolsIPv4, IPv6IPv4, IPv6TCP/IP, UDPIPv4 / IPv6 / MPLSIPv4, IPv6, PPPoE, Static Routing
Power150 Watts150W250W250 Watt25 Watt
Power SourceAC Power Supply / RedundantAC Power Supply / RedundantAC Power Supply / RedundantAC Power Supply / RedundantAC Power Supply / DC Power Supply / Redundant
Product NameAR151-S2AR158EVW Enterprise RouterAR158E Enterprise RouterAR156W Enterprise Modular RouterAR151G-HSPA+7
Product TypeEnterprise RouterEnterprise RouterEnterprise RouterEnterprise RouterWireless Gateway
QoS FeaturesSupportedSupportedSupportedSupportedSupported
Remote ManagementSNMP, SSH, TelnetHTTP, HTTPS, SSH, TelnetSSH, Telnet, HTTPSSNMP / SSH / TelnetHTTPS, SSH, SNMP
Routing ProtocolsOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / Static Routing
SafetyUL CertifiedRoHS CompliantCE, FCCN/AUL / CE
Speed/CapacityGigabitGigabitGigabitGigabitGigabit
Stacking CapabilityYesYesYesYesNo
TelecomTIA/EIA-568N/AITU-TN/ATIA/EIA
Throughput Capacity1 Gbps4 Gbps1 Gbps10 Gbps0.3 Gbps
Use CaseEnterprise / BusinessEnterpriseEnterpriseEnterpriseEnterprise / Industrial
VPN SupportIPSec / SSL VPNIPSec / SSL VPNIPSec / SSL VPN / DMVPN / FlexVPNIPSec / SSL VPNIPSec / SSL VPN
WAN ConfigurationDual WANDual WANDual WANDual WANDual WAN
WAN Ports2 WAN2 WAN2 WAN2 WAN2 WAN
Weight15 lbs15 lbs15 lbs25 lbs3.5 lbs
Wi-Fi StandardN/AN/AN/AWiFi 6WiFi 5
Width17.5 inches17 inches17 inches17 inches8.1 inches
Wireless SupportNoNoNoYesYes

Reviews & Ratings

Q
Quade Ashcombe
4

Simple Gigabit WAN switch for small networks. Stable performance and easy setup for branch connectivity.

R
Rowan Kingsley
5

Reliable operation and predictable behavior. Works well for basic WAN handoff.

S
Stellan Redmayne
5

Easy deployment with consistent uptime. Good value for small sites.

T
Tobin Alderney
4

Stable connectivity and straightforward management for SOHO environments.

U
Ulric Pemberton
5

Dependable device for basic Gigabit WAN switching needs.

V
Vaughn Whitmarsh
5

Consistent performance and reliable operation in daily use.

Questions & Answers

What is the AR151-S2 Gigabit Ethernet WAN Switch?

The AR151-S2 is a managed Gigabit Ethernet WAN switch featuring 4×GE LAN ports and 1×GE WAN port, designed to deliver reliable, high-speed connectivity for small to medium-sized networks.

How many LAN and WAN ports does the AR151-S2 provide?

The AR151-S2 provides four 10/100/1000 Mbps RJ45 LAN ports and one 10/100/1000 Mbps RJ45 WAN port for versatile network deployment.

What is the switching capacity and forwarding rate of the AR151-S2?

The AR151-S2 delivers a non-blocking switching capacity of 10 Gbps and a packet forwarding rate of up to 7.44 Mpps for consistent line-rate performance.

Does the AR151-S2 support VLAN tagging?

Yes. The AR151-S2 supports IEEE 802.1Q VLAN tagging, port-based VLANs and up to 4,096 VLAN IDs for network segmentation and traffic isolation.

What Quality of Service (QoS) features are available on the AR151-S2?

The AR151-S2 offers 4-level QoS with port-based priority, 802.1p, DSCP remarking and bandwidth control to ensure predictable performance for critical applications.

Which management interfaces does the AR151-S2 offer?

You can manage the AR151-S2 using its intuitive web-based GUI, command-line interface (CLI) via SSH/Telnet and SNMP v1/v2c/v3 for third-party integration.

How do I configure the AR151-S2?

Configure the AR151-S2 through its web GUI or CLI by logging in with the default credentials, then navigate to port settings, VLAN, QoS or security menus to apply your policy.

What security features are built into the AR151-S2?

The AR151-S2 includes port-security, MAC binding, ACL support, broadcast storm control and DoS protection to safeguard your network from common threats.

What are the power requirements for the AR151-S2?

The AR151-S2 operates on 100–240 VAC, 50–60 Hz and consumes approximately 10 W under full load, making it energy-efficient for continuous operation.

What are the physical dimensions and mounting options?

The AR151-S2 measures 230 × 100 × 27 mm, weighs 0.5 kg and supports desktop placement or wall-mount installation using the included bracket kit.

What is the operating temperature and humidity range?

The AR151-S2 operates reliably between 0 °C and 45 °C with 10 %–90 % non-condensing relative humidity, making it suitable for standard indoor environments.

How do I upgrade the firmware on the AR151-S2?

You can upgrade firmware via the web GUI or TFTP; upload the latest image from the manufacturer’s site and follow the on-screen prompts to complete the update.

What warranty and support are available for the AR151-S2?

The AR151-S2 includes a one-year hardware warranty and free email and phone support, with optional extended warranty plans available for purchase.

What are the ideal use cases for the AR151-S2?

The AR151-S2 is ideal for SMB branch offices, retail outlets, SOHO networks and POI deployments that require a compact, high-performance WAN switch.

Does the AR151-S2 support link aggregation?

Yes. The AR151-S2 supports static link aggregation and LACP (IEEE 802.3ad) on its LAN ports to increase bandwidth and provide link redundancy.

How can I perform a factory reset on the AR151-S2?

To restore factory defaults, press and hold the reset button for 5 seconds until the system LEDs blink, then release to reboot with default settings.