United States$5,000,000+
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Sophia Hughes
5
ADSL/POTS router with firewall and IDS. Reliable IPSEC 3DES performance keeps our office network secure.
CISCO1801/K9
ADSL/POTS Router with Firewall/IDS and IPSEC 3DES
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CISCO1801/K9
- Description:
- ADSL/POTS Router with Firewall/IDS and IPSEC 3DES
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- Brand:
- Cisco
- GTIN:
- 882658117084
- Condition:
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CISCO1801/K9 Overview
CISCO1801/K9 is a fixed enterprise router engineered for branch office connectivity and integration of multiple services, offering a robust architecture with flexible power options through an AC power supply and dual WAN configurations. It delivers secure connectivity with integrated VPN features and built-in firewall capabilities while providing high QoS performance for voice, video, and data convergence with modular expansion slots for network interface modules.
Designed for scalability and optimized for diverse use cases in enterprise environments, the device features 10/100 Ethernet interfaces for LAN connectivity, integrated services that support voice and video applications, and reliable throughput capacity with essential redundancy features. Its performance and modular capabilities make it ideal for secure branch office deployments, demanding VPN applications, and comprehensive remote management in wired networks.
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CISCO1801/K9 Specifications
- Power Source
- AC Power Supply
- Form Factor
- Rack-mount
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Weight
- 12 lbs
- Ethernet Technology
- 10/100
- Width
- 17 in
- Height
- 1.75 in
- Product Type
- Enterprise Router
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Fixed
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- 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
- Expansion Slots
- NIM
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Interface Ports
- RJ-45
- Device Type
- Router
- VPN Support
- IPSec / SSL VPN
- Broadband
- N/A
- Use Case
- Enterprise
- Integrated Services
- Voice / Video
- LAN Ports
- 4 LAN Ports
- Throughput Capacity
- 0.075
- Built-in Security Features
- Firewall / Intrusion Prevention
- Network Protocols
- IPv4 / IPv6
- Compliance Standards
- FCC / CE
- Speed/Capacity
- Gigabit
- Remote Management
- CLI / SSH / Telnet / SNMP
- Features
- VPN / Voice / Firewall / IPv6 Compatible
- Power
- 48 W
- Product Name
- Cisco 1801 Integrated Services Router
- Depth
- 14 in
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO1801/K9 |  C1861W-SRST-B/K9 |  CISCO1802 |  CISCO1801 |  CISCO1841-HSEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Modular |
| Broadband | N/A | N/A | DSL | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC, CE, UL | IEEE 802.3, 802.3u, 802.3ab | FCC / CE | FCC / CE |
| Connectivity Type | Wired | Wired / Wireless | Wired | Wired | Wired |
| Depth | 14 in | N/A | 13 inches | 15.7 inches | 10.8 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC, CE | FCC | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | NIM | NIM | NIM, EHWIC | EHWIC | EHWIC |
| Features | VPN / Voice / Firewall / IPv6 Compatible | VPN, Firewall, Integrated Services, IPv6 Compatible | VPN, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 128 MB | 32 MB |
| Form Factor | Rack-mount | Desktop | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 in | N/A | 1.75 inches | 1.73 inches | 1.75 inches |
| High Availability Support | Not Supported | Supported | Supported | Not Supported | Supported |
| Integrated Services | Voice / Video | Voice, Video | Voice, Video, WAN Optimization | Voice / Video | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45, Combo Ports | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 512 MB | 256 MB | 128 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IP, TCP, UDP, HTTP, SNMP | IPv4 / IPv6 | IP / IPv6 |
| Power | 48 W | 40W | 150W | 85 Watt | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply with Redundant Option | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1801 Integrated Services Router | Cisco 1861 Wireless Services Router | Cisco 1802 Integrated Services Router | Cisco 1801 Integrated Services Router | CISCO1841-HSEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / SSH / Telnet / SNMP | SSH, Telnet, SNMP | Telnet, SSH, SNMP, HTTPS | CLI / SNMP | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL, CE | FCC / UL | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | N/A | N/A |
| Stacking Capability | No | No | Yes | No | No |
| Telecom | N/A | N/A | ETSI | N/A | N/A |
| Throughput Capacity | 0.075 | 0.085 Gbps | 1 Gbps | 0.027 Gbps | 0.033 Gbps |
| Use Case | Enterprise | Business / Small Business | Enterprise / Business | Small Business / Enterprise | Business / Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / GRE | IPSec / SSL VPN | IPSec | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 12 lbs | N/A | 15 lbs | 13.2 lbs | 11.9 lbs |
| Wi-Fi Standard | N/A | WiFi 4 | N/A | N/A | N/A |
| Width | 17 in | N/A | 17 inches | 17.2 inches | 17.3 inches |
| Wireless Support | No | Yes | No | No | No |
Reviews & Ratings
E
Ethan Parker
4
Cisco 1801 provides stable routing and strong security. Easy to configure for small business use.
I
Isabella Reed
5
Handles daily traffic efficiently. Firewall and IPSEC keep our connections protected.
M
Mason Gray
3
Durable and dependable router. Maintains stable connectivity and secure communications for our SOHO setup.
A
Ava Coleman
4
Reliable ADSL/Firewall solution. Cisco 1801 ensures smooth and secure office network operations.
Questions & Answers
What is the Cisco 1801/K9 ADSL/POTS Router?
The Cisco 1801/K9 is an integrated ADSL/POTS router designed for small offices and remote sites, featuring built-in firewall, intrusion detection, and hardware-accelerated IPsec 3DES VPN to secure and optimize WAN connectivity.
Which ADSL standards does the Cisco 1801/K9 support?
The Cisco 1801/K9 supports ADSL (ITU G.992.1), ADSL2 (G.992.3), and ADSL2+ (G.992.5) standards, ensuring broad compatibility with most service providers and flexible deployment in DSL networks.
How does the integrated firewall on the Cisco 1801/K9 work?
The Cisco 1801/K9 includes a stateful firewall that monitors and filters inbound and outbound traffic based on configurable access control lists (ACLs), providing robust perimeter security for branch and small-office networks.
What intrusion detection capabilities are included?
Built-in Cisco IOS Intrusion Detection System (IDS) inspects network traffic in real time, detects anomalies and known threats, and can trigger ACL or syslog alerts to proactively protect against intrusions.