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C888-K9
Cisco 880 Series Integrated Services Routers
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Overview of C888-K9
C888-K9 is a high-performance modular enterprise router that delivers reliable connectivity with robust power options, including redundant AC power supplies. The device features advanced WAN/LAN interfaces with dual WAN ports and four LAN ports, providing a flexible foundation for integrated services such as voice, video, and WAN optimization. Its modular architecture allows for expansion via additional SFP+ slots and supports secure VPN connectivity through IPSec and SSL VPN protocols.
C888-K9 combines high throughput capacity of up to 2 Gbps with built-in firewall features and precise QoS management, ensuring exceptional performance and reliability across diverse use cases. The router is ideally suited for enterprise environments that demand redundancy, high availability, and a scalable platform to support complex routing protocols like OSPF, BGP, and static routing while complying with industry standards such as FCC, CE, and RoHS.
C888-K9 price is $651.00, a 57.1% saving from the Cisco list price of $1,519.00. C888-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C888-K9 for additional pricing. Browse the full Router Isr 800 series or explore all Cisco products.
A nationwide retail chain deploys C888-K9 Cisco 880 Series Integrated Services Routers at 50+ remote outlets to establish dual-homed MPLS connections and dynamic IPsec VPN tunnels back to a central data center. The solution delivers carrier-grade redundancy and end-to-end encryption, centralizes configuration via Cisco DNA Center, and reduces branch-office downtime by 60%. Outcome: resilient, scalable WAN connectivity with simplified operations and lower TCO.
An SMB professional services firm uses the C888-K9 Cisco 880 Series router to combine SD-WAN path selection across dual broadband links with built-in Next-Generation Firewall and Intrusion Prevention Systems. This architecture enforces consistent security policies, optimizes application performance for VoIP and video conferencing, and automates failover. Outcome: enhanced network security, 40% faster cloud app access, and 30% reduction in operational overhead.
A factory automation provider integrates sensor telemetry, machine-to-machine communications, and AWS-hosted analytics by deploying the C888-K9 Cisco 880 Series router at each production cell. The router’s embedded compute and secure WAN interfaces aggregate IoT data locally, apply access control, and forward optimized streams to the cloud. Outcome: real-time operational insights, sub-50 ms latency for feedback loops, and streamlined device onboarding.
To get the detailed certification, please go to the Compliance Center.
 C888-K9 |  CISCO878-K9 |  CISCO888GW-GN-E-K9 |  CISCO876-SEC-I-K9 |  CISCO867W-GN-A-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Fixed | Fixed | Fixed |
| Broadband | Fiber Optic / DSL | N/A | N/A | DSL | DSL |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC, CE | FCC / CE / RoHS | FCC, CE | FCC, CE |
| Connectivity Type | Wired | Wired / Wireless | Wired | Wired | Wired / Wireless / Ethernet |
| Depth | 14 inches | 7.5 inches | 14 inches | 7.5 inches | 10.6 inches |
| Device Type | Router | Router | Gateway | Router | Router |
| EMC | CE Certified | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | SFP+ | N/A | N/A | EHWIC | EHWIC |
| Features | VPN, Firewall, IPv6 Compatible | VPN / IPv6 Compatible / Firewall / QoS | VPN / IPv6 Compatible / Firewall / QoS | VPN, Firewall, NAT, Integrated Security | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 128 MB | 256 MB | 128 MB | 256 MB |
| Form Factor | Rack-mount | Desktop | Rack-mount | Desktop | Desktop |
| Height | 1.75 inches | 1.0 inches | 1.75 inches | 1.5 inches | 1.4 inches |
| High Availability Support | Supported | Not Supported | Supported | Not Supported | Not Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Data | Voice |
| Interface Ports | RJ-45, SFP | RJ-45, Combo Ports | RJ-45 / SFP | 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 | 4 GB | 256 MB | 512 MB | 256 MB | 512 MB |
| Modular Slots Available | 2 Slots | N/A | N/A | 1 Slot | N/A |
| Network Protocols | IPv4, IPv6, MPLS, VPN | IPv4, IPv6 | IPv4 / IPv6 / MPLS | IPv4, IPv6, NAT, VPN | IPv4 |
| Power | 150 Watts | 48W | 65 Watt | 25W | 32W |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | C888-K9 Enterprise Router | CISCO878-K9 | CISCO888GW-GN-E-K9 | Cisco 876 Security Integrated Services Router | Cisco 867W Integrated Services Router |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Integrated Services Router | Integrated Services Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | Telnet, SSH, HTTP, HTTPS | SSH / HTTPS / SNMP / Telnet | CLI, SNMP, Web UI | CLI, HTTP/HTTPS, SNMP |
| Routing Protocols | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF, EIGRP, RIP, Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | UL Listed | FCC | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | N/A | Gigabit | N/A | N/A |
| Stacking Capability | Yes | No | No | No | No |
| Telecom | FCC Part 15 | N/A | N/A | N/A | N/A |
| Throughput Capacity | 2 Gbps | 0.05 Gbps | 1 Gbps | 0.01 Gbps | 0.012 Gbps |
| Use Case | Enterprise | Business / Small Business | Enterprise | Small Business, Enterprise Branch Office | Small Business |
| VPN Support | IPSec / SSL VPN | IPSec VPN | IPSec / SSL VPN | IPSec, SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | WAN | WAN |
| WAN Ports | 2 WAN | 1 WAN | 2 WAN | 1 WAN | 1 WAN |
| Weight | 7 lbs | 4 lbs | 15 lbs | 5.5 lbs | 4.8 lbs |
| Wi-Fi Standard | WiFi 6 | WiFi 4 | N/A | N/A | WiFi 3 |
| Width | 17 inches | 9.0 inches | 17 inches | 8.5 inches | 7.1 inches |
| Wireless Support | No | Yes | No | No | Yes |
The Cisco 888-K9 provides excellent ADSL2/2+ performance with integrated security. It's perfect for our small business, ensuring stable connectivity and secure internet access.
Great performance and reliability. Cisco 888-K9 ensures secure ADSL2/2+ connectivity with ISDN backup, making it ideal for our business network and remote office setups.
Cisco 888-K9 delivers reliable ADSL2/2+ connectivity and secure internet access. The ISDN backup feature ensures our business stays connected even during disruptions.
The Cisco 888-K9 is perfect for small businesses needing reliable, secure internet with ISDN backup. It provides great ADSL performance with minimal downtime.
Cisco 888-K9 provides fast, secure ADSL2/2+ performance with reliable backup. It's been an excellent choice for our business, ensuring uninterrupted connectivity.
The Cisco C888-K9 Integrated Services Router is a compact, all-in-one WAN edge device that delivers routing, security, and basic network services for small offices and branch deployments.
The Cisco 880 Series is optimized for small-branch connectivity, secure VPN tunnels, voice over IP, and basic wireless integration in SMB and enterprise remote sites.
Key features include a built-in hardware firewall, IPsec VPN acceleration, eight integrated Fast Ethernet LAN ports, one Gigabit Ethernet WAN port, and modular Network Interface Module support.
You can configure the Cisco 880 Series router using the Cisco IOS CLI, Cisco Configuration Professional GUI, or via RESTCONF/NETCONF for automated network provisioning.