United States$5,000,000+
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Sophia Lewis
5
Cisco 877-K9 provides great ADSL security. It's easy to set up and ensures stable, secure internet connections, making it ideal for small office networks.
CISCO877-K9
ADSL Security Router
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Name:
CISCO877-K9
- Description:
- ADSL Security Router
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 799599486608
- Condition:
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CISCO877-K9 Overview
CISCO877-K9 is a fixed-architecture router designed for small business and branch office environments, delivering integrated routing, switching, VPN, voice, and firewall services in one compact device. It features versatile power options with an AC power supply and is built with one Fast Ethernet WAN port alongside four Fast Ethernet LAN ports, ensuring reliable connectivity and dedicated traffic separation.
Engineered for unified communications and secure remote access, the router offers IPSec VPN support, built‐in security features including a firewall and intrusion prevention, and efficient performance with throughput capacity up to 25 Mbps. Although its modular expansion options are limited, its integrated services and reliability make it ideally suited for businesses requiring a compact, managed, and dependable network solution.
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CISCO877-K9 Specifications
- Power Source
- AC Power Supply
- Ethernet Technology
- 10/100
- Memory
- 128 MB
- Flash Memory
- 32 MB
- Form Factor
- Desktop
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Product Type
- Enterprise Router
- Architecture
- Fixed
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Compliance Standards
- FCC, CE
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- High Availability Support
- Not Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention
- Stacking Capability
- No
- 5G Support
- No
- Interface Ports
- RJ-45
- Device Type
- Router
- WAN Configuration
- WAN
- Power
- 65 Watt
- Broadband
- N/A
- LAN Ports
- 4 LAN Ports
- WAN Ports
- 1 WAN
- Speed/Capacity
- Fast Ethernet
- VPN Support
- IPSec
- Modular Slots Available
- N/A
- Expansion Slots
- N/A
- Use Case
- Small Business / Branch Office
- Routing Protocols
- Static Routing / RIP / OSPF / EIGRP
- Network Protocols
- IP, ICMP, TCP, UDP
- Remote Management
- CLI, SNMP
- Features
- VPN, Firewall, Routing, Switching, NAT
- Integrated Services
- Voice, VPN, Firewall
- Throughput Capacity
- Up to 25 Mbps
- Product Name
- Cisco 877-K9
CISCO877-K9 Use Case
Secure Site-to-Site VPN for Distributed Branch Offices
Scenario: A mid-sized retailer with multiple branches uses the CISCO877-K9-ADSL Security Router to establish hardware-accelerated IPsec VPN tunnels over ADSL links, enabling encrypted data transfer between each store and headquarters. Outcome: Centralized management, sub-5 ms latency and 56 Mbps throughput ensure PCI-compliant point-of-sale transactions, real-time inventory updates and a 99.9% uptime profile—all while reducing MPLS costs by up to 60%.
Automatic Dual-WAN Failover for Business Continuity
Scenario: A regional law firm relies on the CISCO877-K9-ADSL to aggregate primary broadband and ADSL backup circuits with Cisco IOS dynamic routing and SLA-based IP SLA monitoring. Outcome: Seamless switchover under 1 second prevents VoIP call drops, secure remote desktop sessions and critical cloud-based document access—guaranteeing 24/7 availability and avoiding billing penalties associated with service-level breaches.
Scalable Secure Access for Remote Workforce
Scenario: A professional services company deploys CISCO877-K9-ADSL routers at home offices to deliver anyconnect SSL VPN, integrated stateful firewall, NAT and QoS policies across ADSL connections. Outcome: IT teams enforce role-based access, intrusion prevention and bandwidth prioritization for voice and video conferencing—boosting remote worker productivity by 40% while maintaining end-to-end security in compliance with ISO 27001 standards.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO877-K9 |  CISCO887VGW-GNE-K9 |  CISCO888GW-GN-A-K9 |  CISCO881-K9 |  CISCO878W-G-E-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | N/A | N/A | DSL |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE | FCC, CE, RoHS | FCC, CE | FCC / CE | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired / Wireless / Ethernet |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Gateway | Router | Gateway |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | N/A | EHWIC | EHWIC, SFP+ | EHWIC | EHWIC |
| Features | VPN, Firewall, Routing, Switching, NAT | VPN, Firewall, Intrusion Prevention, IPv6 Compatible | VPN, VLAN, QoS, Intrusion Prevention | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 32 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Form Factor | Desktop | Desktop | Rack-mount | Desktop | Desktop |
| Height | N/A | N/A | N/A | N/A | N/A |
| High Availability Support | Not Supported | Supported | Supported | Not Supported | Supported |
| Integrated Services | Voice, VPN, Firewall | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video | Voice / Video |
| Interface Ports | RJ-45 | RJ-45, SFP | RJ-45, SFP | 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 | 128 MB | 512 MB | 512 MB | 256 MB | 512 MB |
| Modular Slots Available | N/A | 1 Slot | 1 Slot | 1 Slot | 1 Slot |
| Network Protocols | IP, ICMP, TCP, UDP | IPv4, IPv6 | IPv4, IPv6, VPN | IPv4, IPv6 | TCP/IP, UDP, ICMP, SNMP |
| Power | 65 Watt | 65W | 75 Watt | 27W | 20W |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply with Redundancy | AC Power Supply | AC Power Supply / Redundant |
| Product Name | Cisco 877-K9 | Cisco 887VGW-GNE-K9 | CISCO888GW-GN-A-K9 | Cisco 881 Integrated Services Router | Cisco 878W-G-E-K9 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Gateway | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP | CLI, SNMP, HTTP/HTTPS | HTTP, HTTPS, SNMP | SSH, Telnet, SNMP | SSH, Telnet, SNMP, HTTP/HTTPS |
| Routing Protocols | Static Routing / RIP / OSPF / EIGRP | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | Gigabit | Gigabit | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | Up to 25 Mbps | 1 Gbps | 1 Gbps | 0.075 Gbps | 0.1 Gbps |
| Use Case | Small Business / Branch Office | Enterprise | Enterprise | Small Business | Enterprise |
| VPN Support | IPSec | IPSec / SSL VPN / GRE / N/A | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | WAN | WAN |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | 1 WAN | 1 WAN |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | WiFi 3 |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | Yes |
Reviews & Ratings
E
Ethan Davis
4
Cisco 877-K9 is perfect for small businesses needing secure ADSL connectivity. It's reliable, fast, and offers excellent security features to protect our network.
L
Liam Walker
5
Great ADSL router with strong security features. Cisco 877-K9 ensures seamless connectivity for our remote office, providing secure, fast internet.
O
Olivia Taylor
3
The Cisco 877-K9 is reliable and offers excellent ADSL performance. It's perfect for businesses needing secure internet access with minimal downtime.
B
Benjamin Roberts
4
Cisco 877-K9 has been a solid choice for our network. It provides secure and fast ADSL connections, ideal for remote locations and small business setups.
Questions & Answers
What are the key features of the Cisco 877-K9 ADSL Security Router?
The Cisco 877-K9 integrates an ADSL2+ modem, four 10/100 Mbps Ethernet LAN ports, advanced VPN acceleration, a stateful packet inspection firewall, and QoS in a compact form factor.
Which ADSL standards does the Cisco 877-K9 support?
The Cisco 877-K9 supports ADSL, ADSL2, and ADSL2+ standards, delivering downstream rates up to 24 Mbps and upstream rates up to 3.5 Mbps.
How many LAN ports are available on the Cisco 877-K9?
The Cisco 877-K9 provides four integrated 10/100 Mbps Ethernet LAN ports for connecting PCs, switches, or VoIP gateways.
Does the Cisco 877-K9 offer VPN support?
Yes, the Cisco 877-K9 includes hardware-based DES, 3DES, AES encryption, and supports up to 10 IPsec VPN tunnels for secure site-to-site and remote-access connectivity.