United States$5,000,000+
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J
James Lewis
5
Simple, reliable Ethernet security router. Ideal for small offices needing stable and secure connectivity.
CISCO861-K9
Cisco 861 Ethernet Security Router
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Name:
CISCO861-K9
- Description:
- Cisco 861 Ethernet Security Router
- Rating:
Added to cart 28 times recently
- Availability:
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- Brand:
- Cisco
- GTIN:
- 1320010361526
- Condition:
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CISCO861-K9 Overview
CISCO861-K9 is a fixed enterprise router designed for small business and branch office deployments, featuring a robust architecture that incorporates integrated services such as voice and video along with WAN optimization. It offers multiple power options via an AC power supply, supports VPN features including IPSec and SSL VPN, and delivers reliable performance with built‐in firewall and intrusion prevention capabilities.
The device includes one WAN port and four LAN ports based on 10/100 Ethernet technology for wired connectivity, while its integrated services and modular capabilities allow for efficient redundancy and high availability. With support for routing protocols like OSPF, EIGRP, RIP, and static routing, the CISCO861-K9 meets diverse use cases demanding secure VPN connectivity, reliable throughput, and seamless remote management in enterprise settings.
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CISCO861-K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / EIGRP / RIP / Static Routing
- Broadband
- DSL
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 1 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4 / IPv6
- Remote Management
- Telnet / SSH / SNMP
- Compliance Standards
- FCC / CE / RoHS
- Wireless Support
- No
- Speed/Capacity
- Fast Ethernet
- Firewall Features
- Yes
- Features
- VPN / Firewall / IPv6 Compatible
- Use Case
- Small Business / Enterprise
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice / Video / WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 25 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention
- Expansion Slots
- N/A
- Modular Slots Available
- N/A
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 60W
- Device Type
- Router
- Product Name
- CISCO861-K9 Integrated Services Router
- Height
- 1.0 inches
- Width
- 8.5 inches
- Depth
- 7.0 inches
- Weight
- 4 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO861-K9 |  CISCO878-K9 |  CISCO881W-GN-E-K9 |  CISCO881-K9 |  CISCO876-SEC-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | DSL | N/A | DSL | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / N/A | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC / CE / RoHS | FCC, CE | FCC / CE / RoHS | FCC / CE | FCC / CE / RoHS |
| Connectivity Type | Wired | Wired / Wireless | Wired / Wireless | Wired | Wired / Wireless |
| Depth | 7.0 inches | 7.5 inches | N/A | N/A | 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 |
| Expansion Slots | N/A | N/A | EHWIC | EHWIC | N/A |
| Features | VPN / Firewall / IPv6 Compatible | VPN / IPv6 Compatible / Firewall / QoS | VPN / Firewall / NAT / IPv6 Compatible | 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 | 1.0 inches | 1.0 inches | N/A | N/A | N/A |
| High Availability Support | Supported | Not Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / N/A | Voice / Video | Voice / Video |
| Interface Ports | RJ-45 | RJ-45, Combo Ports | RJ-45 | RJ-45 | RJ-45 / Combo Ports |
| 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 | 256 MB | 256 MB |
| Modular Slots Available | N/A | N/A | 1 Slot | 1 Slot | N/A |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 / TCP/IP / UDP / ICMP | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 60W | 48W | 36 W | 27W | 17 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO861-K9 Integrated Services Router | CISCO878-K9 | CISCO881W-GN-E-K9 | Cisco 881 Integrated Services Router | CISCO876-SEC-K9 |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router | Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | Telnet, SSH, HTTP, HTTPS | Telnet / SSH / SNMP | SSH, Telnet, SNMP | CLI / SNMP / HTTP / HTTPS |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | FCC | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | N/A | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 25 Mbps | 0.05 Gbps | 0.035 Gbps | 0.075 Gbps | 0.025 Gbps |
| Use Case | Small Business / Enterprise | Business / Small Business | Small Business | Small Business | Small Business |
| VPN Support | IPSec / SSL VPN | IPSec VPN | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / N/A |
| WAN Configuration | WAN | WAN | WAN | WAN | WAN |
| WAN Ports | 1 WAN | 1 WAN | 1 WAN | 1 WAN | 1 WAN |
| Weight | 4 lbs | 4 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | WiFi 4 | WiFi 4 | N/A | WiFi 2 / WiFi 3 |
| Width | 8.5 inches | 9.0 inches | N/A | N/A | N/A |
| Wireless Support | No | Yes | Yes | No | Yes |
Reviews & Ratings
G
Grace Johnson
4
Cisco 861 offers steady performance and easy configuration. Minimal maintenance required.
M
Megan White
5
Dependable routing for SOHO environments. Cisco reliability at a reasonable cost.
D
David Harris
3
Handles daily traffic smoothly. A solid choice for basic business networking needs.
Z
Zoe Mitchell
4
Stable uptime and straightforward management. Works well in small deployments.
Questions & Answers
What is the Cisco 861-K9 Ethernet Security Router?
The Cisco 861-K9 is an integrated security router delivering secure broadband connectivity, firewall protection, VPN support, and high-performance Ethernet ports for small offices.
What are the key features of the Cisco 861-K9?
Key features include a stateful packet‐inspection firewall, up to 50 IPSec VPN peers, four 10/100 Ethernet LAN ports, one 10/100 WAN port, optional ADSL2/2+, and advanced QoS capabilities.
What throughput does the Cisco 861-K9 support?
It delivers up to 20 Mbps firewall throughput and up to 15 Mbps IPSec VPN throughput under typical operating conditions.
How many LAN and WAN ports does the Cisco 861-K9 have?
The router includes four 10/100 Mbps LAN ports and one 10/100 Mbps WAN port, with optional integrated ADSL2/2+ or serial WAN module support.