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CISCO871-SEC-K9
Cisco 871 Security Bundle with Advanced IP Services
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CISCO871-SEC-K9 is a fixed integrated services router engineered for small business and branch office environments, delivering a robust architecture with dedicated WAN and LAN interfaces. It offers flexible power options via an AC power supply while featuring integrated security services, including firewall and IPSec VPN protection, to ensure secure connectivity across data, voice, and video applications.
The router’s platform supports modular expansion with an EHWIC slot for additional services and features high availability redundancy to maximize network uptime. With 10/100 Ethernet interfaces, integrated routing protocols (OSPF, BGP, EIGRP, RIP, and Static Routing), and a throughput capacity of up to 25 Mbps encrypted, CISCO871-SEC-K9 is ideal for use cases requiring dependable performance and secure remote connectivity.
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A national retail chain deploys the CISCO871-SEC-K9 Security Bundle with Advanced IP Services on 150+ stores to establish AES-256 site-to-site VPN tunnels, leverage OSPF dynamic routing and QoS for POS/VoIP traffic—reducing WAN costs by 30% and ensuring PCI-DSS compliance.
A consulting firm implements Cisco 871 Security Bundle with Advanced IP Services to deliver SSL/IPsec VPN access, integrated firewall, IPS and web-filtering for 200 remote employees—accelerating secure onboarding by 50%, enforcing corporate policies and hardening endpoint defenses.
A manufacturing plant uses CISCO871-SEC-K9 with Advanced IP Services at its network edge to segment IoT sensors and SCADA environments, enforce ACLs, enable IPv6 support and deploy real-time threat detection—minimizing cyber risk, maintaining 99.9% uptime and simplifying audits.
To get the detailed certification, please go to the Compliance Center.
 CISCO871-SEC-K9 |  CISCO881G-S-K9 |  CISCO886-K9 |  CISCO877W-G-E-M-K9 |  CISCO881G-A-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | DSL | DSL | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC, CE | FCC, CE | FCC, UL | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired / Wireless | Wired |
| Depth | N/A | 7.48 inches | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100 Mbps | 10/100 |
| Expansion Slots | EHWIC | N/A | EHWIC | N/A | EHWIC |
| Features | VPN / Firewall / NAT / Routing | VPN, Voice, Security, Firewall, IPv6 Compatible | VPN, Firewall, IPv6 Compatible | VPN, NAT, Firewall, Integrated Wireless | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | N/A | 1.44 inches | N/A | N/A | N/A |
| High Availability Support | Supported | Not Supported | Supported | Not Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video | Voice, Data, Wireless, Security | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | N/A | N/A | 1 Slot | N/A | N/A |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | TCP/IP, UDP, ICMP, ARP, RIP | TCP/IP | IPv4 / IPv6 |
| Power | 26 Watt | 24 W | 65 Watt | 65 Watts | 65W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | External AC Power Supply | AC Power Supply |
| Product Name | Cisco 871 Security Services Router | Cisco 881G-S-K9 | Cisco 886 Integrated Services Router | Cisco 877W Integrated Services Router | Cisco 881G-A-K9 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Integrated Services Router | Integrated Services Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | Telnet, SSH, SNMP | SSH, Telnet, SNMP | SSH, Telnet, SNMP | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF, EIGRP, RIP, BGP, Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL, cUL, CE, FCC | UL | N/A |
| Speed/Capacity | 100 Mbps | N/A | Gigabit | Fast Ethernet | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 25 Mbps | 0.15 Gbps | 0.1 Gbps | 15 Mbps | 0.1 Gbps |
| Use Case | Small Business / Branch Office | Small Business | Business | Small Business / Branch Office | Small Business / Branch Office |
| VPN Support | IPSec | IPSec | IPSec / SSL VPN | IPSec | IPSec |
| WAN Configuration | WAN | WAN | Dual WAN | Single WAN | Dual WAN |
| WAN Ports | 1 WAN | 1 WAN | 2 WAN | 1 WAN | 2 WAN |
| Weight | N/A | 4 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | 802.11b/g/n | N/A |
| Width | N/A | 8.66 inches | N/A | N/A | N/A |
| Wireless Support | No | No | No | Yes | No |
Cisco 871-SEC-K9 provides excellent security and stable performance. Its secure routing and Ethernet ports ensure our business network remains safe and fast.
The Cisco 871-SEC-K9 has been a solid addition to our network. With strong security features and reliable performance, it's perfect for securing our business operations.
Reliable and secure, the Cisco 871-SEC-K9 offers robust security features for small business networks. It's perfect for our growing network, providing high-speed and stable internet.
Cisco 871-SEC-K9 offers excellent security with solid Ethernet performance. It's perfect for our office network, providing fast, reliable, and secure connectivity.
The Cisco 871-SEC-K9 delivers high-performance security for our network. It ensures stable, secure internet access, making it a great choice for our business.
The CISCO871-SEC-K9 is an integrated ISR 800 Series router bundle that combines industry-leading security features with advanced IP routing, VPN, and performance services in a compact desktop form factor.
This bundle offers stateful firewall, intrusion prevention (IDS/IPS), URL filtering, secure access control, and robust VPN encryption (IPsec and SSL) to protect branch and home office networks.
Advanced IP services include dynamic routing protocols (EIGRP, OSPF, BGP), multicast support, MPLS L3 VPN, advanced QoS, and WAN optimization to ensure reliable, high-performance connectivity.
The router delivers up to 25 Mbps of firewall throughput and up to 20 Mbps of site-to-site IPsec VPN throughput under typical branch-office workloads.