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CISCO861W-GN-E-K9
Cisco 861 Ethernet Security Router 802.11n ETSI Compliant
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CISCO861W-GN-E-K9 is a fixed enterprise router engineered for secure, high-performance network connectivity in branch and remote office environments. It features a robust hardware architecture with integrated WAN and LAN interfaces to support simultaneous data, voice, and video traffic while offering flexible power options—including an external AC power supply—to ensure reliable operation and built‐in redundancy for mission-critical deployments.
This router delivers integrated services such as VPN, firewall, and quality of service (QoS) capabilities, with advanced IPSec VPN support and state‐of‐the‐art security features for safe data exchange. Although it follows a fixed form factor rather than a modular design, its optimized throughput, reliable redundancy, and comprehensive integrated services make it ideally suited for small businesses, enterprise branch offices, and field deployments that demand secure, scalable connectivity.
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| CISCO861W-GN-E-K9 |  CISCO876W-G-E-K9 |  C881-K9 |  CISCO871-K9 |  CISCO888-SEC-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | N/A | N/A | DSL |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE | IEEE 802.3, FCC, CE |
| Connectivity Type | Wired / Wireless | Wired / Wireless | Wired | Wired | Wired |
| Depth | N/A | N/A | 7.50 inches | N/A | 14 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | FCC, CE |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100/1000 |
| Expansion Slots | N/A | N/A | EHWIC | N/A | N/A |
| Features | VPN / Firewall / NAT / QoS | VPN / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall / Syslog | VPN / Firewall / IPv6 Compatible / VoIP | VPN, Firewall, QoS, NAT, Routing |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 128 MB | 128 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Rack-mount / Desktop |
| Height | N/A | N/A | 1.75 inches | N/A | 1.5 inches |
| High Availability Support | Supported | Not Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice / Video / VPN | Voice | Voice | Voice | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 512 MB |
| Modular Slots Available | N/A | N/A | 1 Slot | N/A | N/A |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6 | TCP/IP, UDP, ICMP, SNMP |
| Power | 29 Watts | 24W | 30 W | 26W | 65 Watt |
| Power Source | AC Power Supply | DC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply / Redundant |
| Product Name | CISCO861W-GN-E-K9 | Cisco 876 Wireless Integrated Services Router | Cisco 881 Integrated Services Router | CISCO871-K9 Integrated Services Router | CISCO888-SEC-K9 |
| Product Type | Router | Integrated Services Router | Enterprise Router | Enterprise Router | Secure Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP | HTTP, HTTPS, Telnet, SSH, SNMP | SSH / Telnet / SNMP | CLI / SNMP / HTTP / HTTPS | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | RIP / OSPF / EIGRP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | UL Certified |
| Speed/Capacity | 100 Mbps | N/A | N/A | N/A | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | NEBS |
| Throughput Capacity | 0.045 Gbps | 20 Mbps | 0.05 Gbps | 0.15 Gbps | 1 Gbps |
| Use Case | Small Business / Enterprise | Small Business | Small Business | Business | Enterprise |
| VPN Support | IPSec VPN | IPSec | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | WAN | WAN | WAN | WAN | Dual WAN |
| WAN Ports | 1 WAN | 1 WAN | 1 WAN | 1 WAN | 2 WAN |
| Weight | N/A | N/A | 5 lbs | N/A | 10 lbs |
| Wi-Fi Standard | WiFi 4 | WiFi 3 | N/A | N/A | N/A |
| Width | N/A | N/A | 8.70 inches | N/A | 17 inches |
| Wireless Support | Yes | Yes | No | No | No |
The Cisco 861W-GN-E-K9 router provides reliable wireless and Ethernet security. It's an excellent choice for businesses needing secure, high-speed internet with easy configuration.
Cisco 861W-GN-E-K9 delivers solid wireless and Ethernet performance with strong security. Ideal for small businesses requiring secure and fast network connectivity.
Reliable and secure, the Cisco 861W-GN-E-K9 ensures fast and stable wireless and Ethernet connectivity. It's perfect for businesses needing a dependable internet solution.
Cisco 861W-GN-E-K9 offers excellent security with reliable wireless and Ethernet performance. It's ideal for small businesses needing secure, high-speed network connectivity.
Great performance and security. The Cisco 861W-GN-E-K9 router delivers reliable wireless and Ethernet connections, making it a valuable asset for our business.
The Cisco 861W-GN-E-K9 is an Ethernet security router with integrated 802.11n wireless, designed for secure small-office and branch deployments in ETSI regions.
It delivers hardware-accelerated VPN, stateful firewall, 802.11n Wi-Fi, up to 25 Mbps throughput and comprehensive security services in a compact form factor.
The router supports dual-band 2.4 GHz and 5 GHz 802.11n wireless with 2×2 MIMO, providing up to 300 Mbps aggregate throughput.
It includes five Gigabit Ethernet LAN ports, one 10/100/1000 Mbps WAN port and one Fast Ethernet DMZ port for flexible network segmentation.
The device delivers up to 25 Mbps of encrypted IPsec VPN throughput through its hardware-accelerated AES engine.
It supports IPsec, DMVPN, GRE, L2TP over IPsec and SSL VPN for secure site-to-site and remote-access connectivity.
Yes, the Cisco 861W-GN-E-K9 is fully ETSI compliant, meeting regional regulatory requirements for wireless transmission in Europe.
Built-in security includes stateful firewall, IPS, URL filtering, malware defense, DoS protection and Advanced Encryption Standard (AES).
The unit is powered by a 266 MHz MIPS processor, 64 MB DRAM, 16 MB flash storage and supports microSD expansion up to 4 GB.
Yes, it supports Cisco IOS CLI, Cisco Configuration Professional Express and SNMP for secure remote management and monitoring.
No, the Cisco 861W-GN-E-K9 does not include PoE ports; it relies on an external 12 VDC power adapter.
The compact chassis supports desktop placement, DIN-rail mounting and optional rack mounting with a 1U adapter.
Operating range is 0 °C to 40 °C (32 °F to 104 °F) at 10–90% non-condensing humidity, compliant with ETSI environmental standards.
Cisco provides a one-year limited hardware warranty and access to online software updates; enhanced support packages are available.
Yes, Cisco TAC offers 24/7 technical support; optional Smart Net Total Care contracts include advance hardware replacement.
You can buy through authorized Cisco resellers or the Cisco online store; request a quote or check inventory for immediate shipment.