United States$5,000,000+
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E
Ethan Roberts
5
Reliable dual Ethernet router with wireless support. Good performance for small business environments.
CISCO851W-G-A-K9
Duel E Security Router 802.11g FCC compliance
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CISCO851W-G-A-K9
- Description:
- Duel E Security Router 802.11g FCC compliance
- Rating:
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- Brand:
- Cisco
- GTIN:
- 746320958071
- Condition:
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CISCO851W-G-A-K9 Overview
CISCO851W-G-A-K9 is a compact, fixed-architecture enterprise router engineered for branch connectivity with integrated routing, switching, and wireless capabilities. It delivers versatile power options by supporting both AC and DC supplies (with redundancy where applicable) and incorporates dedicated WAN and LAN interfaces via 10/100 Ethernet ports for reliable network access.
CISCO851W-G-A-K9 enhances network performance with integrated VPN support, robust firewall protection, and high availability features that ensure continuous operation. Designed to serve enterprise and small business use cases, it offers modular expansion potential through integrated services such as voice, video, and WAN optimization while maintaining strong throughput and secure remote connectivity.
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CISCO851W-G-A-K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec
- Power Source
- AC Power Supply / DC Power Supply / Redundant
- Routing Protocols
- OSPF / EIGRP / RIP / Static Routing
- Broadband
- DSL / Cable / N/A
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 1 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- WiFi 4 (802.11g)
- Connectivity Type
- Wired / Wireless
- Network Protocols
- TCP/IP, UDP, ICMP
- Remote Management
- Telnet, SSH, SNMP
- Compliance Standards
- IEEE 802.3, IEEE 802.11b/g
- Wireless Support
- Yes
- Speed/Capacity
- 100 Mbps
- Firewall Features
- Yes
- Features
- VPN, Firewall, Integrated Wireless, VoIP
- Use Case
- Enterprise / Small Business
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 100 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- N/A
- Modular Slots Available
- N/A
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 65 Watt
- Device Type
- Router
- Product Name
- CISCO851W-G-A-K9
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
CISCO851W-G-A-K9 Use Case
Secure Branch Office Connectivity for SMBs
In a multi-site small or medium business environment, the CISCO851W-G-A-K9-Duel E Security Router 802.11g FCC compliance ensures stable, interference-free wireless links between headquarters and satellite offices. By leveraging certified 802.11g performance and built-in VPN, IT teams deliver encrypted data tunnels, voice-over-IP, and remote management without FCC violation risks. Outcome: streamlined branch deployment, regulatory assurance, and ongoing network reliability under heavy load.
Reliable Retail IoT & POS Integration
A nationwide retail chain integrates barcode scanners, digital price tags, and POS terminals via the Cisco 851W-G-A-K9 router’s 802.11g radio, fully FCC compliant to prevent channel overlap and signal degradation in crowded store environments. Network administrators enforce WPA2-Enterprise authentication and rogue AP detection to protect transaction data. Outcome: higher checkout throughput, zero FCC compliance penalties, and fortified customer data security.
Compliant Healthcare Telemetry and Guest Wi-Fi
In an outpatient clinic, medical telemetry devices and patient monitoring tools operate on a dedicated SSID broadcast by the CISCO851W-G-A-K9 router, maintaining strict FCC compliance to avoid interference with life-critical equipment. Simultaneously, a segmented Guest Wi-Fi network delivers secure internet access to visitors. Outcome: uninterrupted medical device operation, adherence to FCC regulations, and enhanced patient satisfaction through safe, managed connectivity.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO851W-G-A-K9 |  CISCO892W-AGN-E-K9 |  CISCO887-K9 |  CISCO886-SEC-K9 |  CISCO861W-GN-A-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | DSL / Cable / N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention |
| Compliance Standards | IEEE 802.3, IEEE 802.11b/g | FCC / CE | FCC / CE | FCC / CE | FCC / CE |
| Connectivity Type | Wired / Wireless | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Device Type | Router | Gateway | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC / CE | N/A |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | N/A | N/A | N/A | N/A | EHWIC |
| Features | VPN, Firewall, Integrated Wireless, VoIP | VPN / IPv6 Compatible / Firewall | VPN / NAT / QoS / Firewall | VPN / IPv6 Compatible / Firewall / Syslog | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 128 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | N/A | N/A | N/A | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video | Voice / Video / Security | Voice | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 512 MB |
| Modular Slots Available | N/A | N/A | N/A | N/A | N/A |
| Network Protocols | TCP/IP, UDP, ICMP | IPv4 / IPv6 / MPLS | IPv4 / IPv6 | IPv4 / IPv6 | IPv4, IPv6 |
| Power | 65 Watt | 65 W | 65 Watts | 35 W | 20 W |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO851W-G-A-K9 | Cisco 892 Wireless Aggregation Gateway | CISCO887-K9 | CISCO886-SEC-K9 | Cisco 861W Integrated Services Router |
| Product Type | Enterprise Router | Gateway | Enterprise Router | Branch Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | CLI / SNMP | CLI / SSH / Telnet / SNMP | Telnet / SSH / SNMP | SSH, Telnet, SNMP, HTTP/HTTPS |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL / CE | N/A |
| Speed/Capacity | 100 Mbps | Gigabit | 100 Mbps | Gigabit | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | FCC / CE | N/A |
| Throughput Capacity | 100 Mbps | 1 Gbps | 20 Mbps | 0.3 Gbps | N/A |
| Use Case | Enterprise / Small Business | Enterprise | Enterprise Branch | Enterprise | Small Business |
| VPN Support | IPSec | IPSec | IPSec / SSL VPN / DMVPN / N/A | IPSec VPN / SSL VPN | IPSec / SSL VPN / N/A |
| WAN Configuration | WAN | Dual WAN | WAN | Dual WAN | WAN |
| WAN Ports | 1 WAN | 2 WAN | 1 WAN | 2 WAN | 1 WAN |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | WiFi 4 (802.11g) | WiFi 5 | N/A | N/A | WiFi 2 |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | Yes | Yes | No | No | Yes |
Reviews & Ratings
I
Isabella Brown
4
Cisco 851W provides stable routing and consistent wireless coverage. Easy to manage.
B
Benjamin Scott
5
Solid SOHO router with dependable performance. Suitable for everyday office use.
O
Olivia Carter
3
Wireless and Ethernet performance meet our needs. Setup was straightforward.
L
Lucas Harris
4
Durable and reliable. Maintains stable connections with minimal downtime.
Questions & Answers
What is the Cisco 851W-G-A-K9 Dual E Security Router?
The Cisco 851W-G-A-K9 is an integrated security router featuring dual Ethernet WAN ports, a 4-port 10/100 switch, and 802.11g wireless connectivity designed for small-office networks.
Which wireless standard does the Cisco 851W-G-A-K9 support?
The router supports IEEE 802.11g, delivering up to 54 Mbps of secure wireless connectivity for 2.4 GHz networks.
Is the Cisco 851W-G-A-K9 FCC compliant?
Yes, the Cisco 851W-G-A-K9 meets FCC Part 15 Class B emissions limits and complies with all applicable FCC regulations for unlicensed devices.
What security features are built into the Cisco 851W-G-A-K9?
It includes stateful packet inspection, hardware-accelerated IPsec VPN, NAT, ACLs, and WPA2 wireless encryption for comprehensive network protection.