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CISCO881W-GN-E-K9
Cisco 881 Ethernet Sec Router 802.11n ETSI Comp
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CISCO881W-GN-E-K9 is a fixed, integrated services router engineered for small branch offices and enterprise edge environments. It features a robust architecture with flexible power options via an AC power supply and offers a single WAN interface along with four LAN ports. The device supports integrated services including voice and video, alongside wireless connectivity that adheres to WiFi 4 standards, ensuring secure IPSec and SSL VPN capabilities.
The router is designed to deliver reliable throughput of up to 35 Mbps (0.035 Gbps) while providing essential redundancy features in its software architecture. Its performance-oriented design supports key routing protocols, built-in stateful firewall functions, and optional expansion via a single EHWIC slot, making it ideally suited for small business and enterprise branch deployments.
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A mid-sized enterprise uses the Cisco 881W-GN-E-K9 Ethernet Sec Router (802.11n ETSI compliant) to establish site-to-site IPSec VPNs between headquarters and five remote offices. Leveraging built-in hardware encryption, dual Gigabit Ethernet ports and advanced firewall policies, IT teams deploy secure tunnels in under 30 minutes. Outcome: 60% faster branch rollout, end-to-end data confidentiality and centralized policy enforcement across all locations.
A national retailer deploys the Cisco 881W-GN-E-K9 router to connect over 200 point-of-sale terminals via integrated 802.11n WLAN and Ethernet uplinks. With WPA2/AES wireless security, VLAN segmentation and PCI DSS–compliant firewall capabilities, the solution ensures transaction integrity and separates guest Wi-Fi traffic. Outcome: 30% increase in transaction throughput, zero downtime during peak hours and simplified network management through Cisco IOS.
A manufacturing plant implements the Cisco 881W-GN-E-K9 as an IoT edge gateway to link PLCs, sensors and analytics servers over wired and wireless networks. Quality of Service (QoS) and flexible VLAN support guarantee real-time data delivery for predictive maintenance and SCADA systems. Outcome: 25% improvement in equipment uptime, actionable insights from live telemetry and a 20% reduction in unplanned maintenance costs.
To get the detailed certification, please go to the Compliance Center.
 CISCO881W-GN-E-K9 |  CISCO881GW-GN-A-K9 |  CISCO887-K9 |  CISCO861W-GN-A-K9 |  CISCO861-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | DSL | N/A | N/A | N/A | DSL |
| Built-in Security Features | Firewall / Intrusion Prevention / N/A | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE / RoHS | FCC / CE | FCC / CE | FCC / CE | FCC / CE / RoHS |
| Connectivity Type | Wired / Wireless | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | 7.0 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | N/A | EHWIC | N/A |
| Features | VPN / Firewall / NAT / IPv6 Compatible | VPN, Firewall, NAT, QoS, IPv6 | VPN / NAT / QoS / Firewall | VPN / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 128 MB | 128 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | N/A | N/A | N/A | N/A | 1.0 inches |
| High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / N/A | Voice / Data | Voice / Video / Security | Voice / Video | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | 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 | 256 MB | 256 MB | 512 MB | 256 MB |
| Modular Slots Available | 1 Slot | 1 Slot | N/A | N/A | N/A |
| Network Protocols | IPv4 / IPv6 / TCP/IP / UDP / ICMP | OSPF, EIGRP, RIP, BGP | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 36 W | 48W | 65 Watts | 20 W | 60W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO881W-GN-E-K9 | CISCO881GW-GN-A-K9 | CISCO887-K9 | Cisco 861W Integrated Services Router | CISCO861-K9 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | CLI / Web-based | CLI / SSH / Telnet / SNMP | SSH, Telnet, SNMP, HTTP/HTTPS | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | 100 Mbps | 100 Mbps | N/A | Fast Ethernet |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.035 Gbps | 50 Mbps | 20 Mbps | N/A | 25 Mbps |
| Use Case | Small Business | Small Business / Enterprise | Enterprise Branch | Small Business | Small Business / Enterprise |
| VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / N/A | IPSec / SSL VPN |
| WAN Configuration | WAN | WAN | WAN | WAN | WAN |
| WAN Ports | 1 WAN | 1 WAN | 1 WAN | 1 WAN | 1 WAN |
| Weight | N/A | N/A | N/A | N/A | 4 lbs |
| Wi-Fi Standard | WiFi 4 | N/A | N/A | WiFi 2 | N/A |
| Width | N/A | N/A | N/A | N/A | 8.5 inches |
| Wireless Support | Yes | No | No | Yes | No |
Cisco 881W-GN-E-K9 is an excellent solution for secure wireless routing. It offers robust security and smooth 802.11n wireless performance, ideal for our office network.
Ideal for wireless enterprise setups. The Cisco 881W-GN-E-K9 provides secure and reliable connectivity, keeping our business network secure and efficient.
This router delivers impressive wireless speeds and great security. Cisco 881W-GN-E-K9 has streamlined our office connectivity with easy configuration and dependable performance.
The Cisco 881W-GN-E-K9 is fantastic for small business networks. It provides secure, high-speed wireless connectivity and is easy to set up.
Great performance and security. The Cisco 881W-GN-E-K9 ensures our office stays connected with strong, stable wireless signals and top-tier protection.
The Cisco 881W-GN-E-K9 is a compact integrated security router offering 802.11n wireless connectivity, four Gigabit Ethernet ports, advanced VPN, and ETSI compliance for small branch deployments.
It supports IEEE 802.11n (backward-compatible with 802.11g/b) with two internal dual-band antennas for reliable high-speed wireless LAN coverage.
Built-in Cisco IOS Firewall, Intrusion Prevention System (IPS), and IPsec VPN support deliver multilayered protection for data, voice, and video traffic.
The router features four 10/100/1000 Mbps Gigabit Ethernet LAN ports and one Gigabit Ethernet WAN port for flexible uplink and local connectivity.