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CISCO891W-AGN-A-K9
Cisco 891 GigaE SecRouter w/ 802.11n a/b/g FCC Comp
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CISCO891W-AGN-A-K9 delivers a fixed, enterprise-grade router solution engineered for robust branch connectivity. Built with integrated wireless capabilities, it features a versatile architecture that supports both WAN and LAN interfaces; its power options include an AC power supply with redundancy for continuous operation. The device offers integrated services for voice and video, modular expansion via an EHWIC slot, and VPN support to safeguard remote access, ensuring high performance and secure data routing in demanding environments.
Optimized for business and small enterprise use cases, the CISCO891W-AGN-A-K9 provides dual WAN configuration alongside four 10/100 LAN ports, enabling efficient network segmentation and redundancy. With built-in firewall and intrusion prevention features, comprehensive remote management protocols, and full support for IPv4/IPv6 and standard routing protocols, this router meets the connectivity and security needs of modern branch offices without unnecessary complexity.
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In a multi-location enterprise, the CISCO891W-AGN-A-K9 Cisco 891 GigaE SecRouter w/ 802.11n a/b/g FCC Comp establishes encrypted IPsec VPN tunnels between headquarters and remote branches over dual WAN links. IT teams centrally manage firewall policies, automatic WAN failover and QoS to ensure business-critical applications remain available. Benefit: Delivers enterprise-grade security, sub-second failover and 802.11n wireless access in a compact, FCC-compliant appliance, reducing downtime and simplifying network operations.
A boutique hotel or small office deploys the CISCO891W-AGN-A-K9 to segment public and private networks with VLAN-based SSIDs and integrated stateful inspection. The 802.11n a/b/g radio supports concurrent guest and corporate SSIDs, captive portal authentication and per-SSID bandwidth throttling. Benefit: Provides secure, PCI-compliant guest Internet access, prevents lateral network attacks, and enhances user experience—all managed through a single, FCC-certified SecRouter.
On a factory floor, the CISCO891W-AGN-A-K9 SecRouter protects industrial IoT devices by enforcing strict ACLs, deep-packet inspection and secure wireless links for 802.11n-enabled sensors and HMIs. Integrated VPN and DMZ support allow remote engineers to perform secure troubleshooting without exposing the core network. Benefit: Ensures low-latency connectivity, hardware-accelerated encryption, and FCC compliance, safeguarding production systems and maximizing operational uptime.
To get the detailed certification, please go to the Compliance Center.
 CISCO891W-AGN-A-K9 |  CISCO881W-GN-P-K9 |  CISCO876-SEC-I-K9 |  CISCO881W-GN-A-K9 |  CISCO887GW-GN-E-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | DSL / Ethernet | DSL | 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, Malware Protection |
| Compliance Standards | IEEE 802.3 / IEEE 802.11 | IEEE802.11b/g, FCC, CE | FCC, CE | FCC, IC | IEEE 802.3, IEEE 802.11 |
| Connectivity Type | Wired / Wireless / Ethernet | Wired / Wireless / Ethernet | Wired | Wired / Wireless / Ethernet | Wired |
| Depth | N/A | N/A | 7.5 inches | 11 inches | N/A |
| 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 | 10/100/1000 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | N/A | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall / NAT | VPN, Firewall, NAT, QoS, Integrated Wireless | VPN, Firewall, NAT, Integrated Security | VPN / VoIP / IPv6 Compatible / Firewall | VPN, Firewall, IPv6 Compatible, MPLS |
| 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 | Desktop |
| Height | N/A | N/A | 1.5 inches | 1.8 inches | N/A |
| High Availability Support | Not Supported | Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice / Video | Voice, Data, Wireless | Voice, Data | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / Combo Ports | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 1 Slot | 1 Slot | 1 Slot | N/A | N/A |
| Network Protocols | IPv4 / IPv6 / TCP/IP / UDP / SNMP | IPv4, IPv6 | IPv4, IPv6, NAT, VPN | IPv4, IPv6, HTTP, HTTPS, SSH, SNMP | IPv4, IPv6, TCP/IP |
| Power | 27W | 30 W | 25W | 24W | 32 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO891W-AGN-A-K9 | Cisco 881 Integrated Services Router with Wireless | Cisco 876 Security Integrated Services Router | CISCO881W-GN-A-K9 Integrated Services Router | CISCO887GW-GN-E-K9 |
| Product Type | Enterprise Router | Integrated Services Router | Integrated Services Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / SNMP / HTTP | CLI, Web, SNMP | CLI, SNMP, Web UI | Telnet / SSH / HTTP/HTTPS | CLI, SNMP, Cisco SDM |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF, EIGRP, RIP, Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | Fast Ethernet | N/A | N/A | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.025 Gbps | 50 Mbps | 0.01 Gbps | 50 Mbps | 0.1 Gbps |
| Use Case | Business / Small Business / Enterprise | Small Business / Enterprise Branch | Small Business, Enterprise Branch Office | Small Business / Enterprise | Enterprise |
| VPN Support | IPSec | IPSec | IPSec, SSL VPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | WAN | WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN | 1 WAN | 1 WAN | 1 WAN |
| Weight | N/A | N/A | 5.5 lbs | 6 lbs | N/A |
| Wi-Fi Standard | WiFi 3 | 802.11b/g | N/A | WiFi 4 | WiFi 2 |
| Width | N/A | N/A | 8.5 inches | 15 inches | N/A |
| Wireless Support | Yes | Yes | No | Yes | Yes |
The Cisco 891W-AGN-A-K9 router delivers excellent performance with robust wireless capabilities. It's perfect for our office's high-speed, secure internet needs.
Great router for secure and reliable wireless connectivity. Cisco 891W-AGN-A-K9 supports fast speeds and strong security features, making it ideal for small business networks.
Reliable and efficient. The Cisco 891W-AGN-A-K9 offers seamless wireless performance with excellent security, ideal for our business network requiring consistent and fast connections.
The Cisco 891W-AGN-A-K9 provides solid wireless performance and robust security. It's easy to set up and manage, making it an excellent choice for our growing business.
Perfect router for businesses needing secure wireless connectivity. Cisco 891W-AGN-A-K9 is fast, reliable, and has enhanced security features that meet our needs.
The Cisco 891W-AGN-A-K9 is an all-in-one secure router delivering Gigabit Ethernet, integrated dual-band 802.11a/b/g/n Wi-Fi and advanced security for small branch offices.
It supports IEEE 802.11a, 802.11b, 802.11g and 802.11n dual-band operation in the 2.4 GHz and 5 GHz spectrums.
The unit features one Gigabit WAN port and eight Gigabit LAN ports for high-speed wired connectivity.
It includes a stateful firewall, intrusion prevention system (IPS), content and URL filtering, VPN inspection and denial-of-service protection.