United StatesName:
Added to cart 28 times recently
In stock - Ready to Ship
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
CISCO1811W-AG-C/K9
Security Router 802.11a+g Compliant with Analog backup
TRUSTED, TRIED, PROVEN
Inventory Delivered By
& Verified By
Solutions Powered By
CISCO1811W-AG-C/K9 is a fixed integrated services router engineered for branch office and small-to-medium enterprise environments. It features a robust architecture that combines dual 10/100 Ethernet WAN interfaces and four LAN ports with integrated wireless capabilities, offering flexible power options through an AC power supply. The device supports essential integrated services such as voice and basic security features while allowing for expansion via an EHWIC slot for additional functionalities.
The router provides dedicated VPN support with IPSec encryption and delivers reliable throughput performance for secure remote connectivity. Its design incorporates modular capabilities for service expansion, built-in firewall features for data protection, and practical redundancy measures for consistent performance in business-critical use cases.
CISCO1811W-AG-C/K9 price is is available on request. Get immediate quote.
Request bulk order quote for CISCO1811W-AG-C/K9 for additional pricing. Browse the full Router Isr 1800 series or explore all Cisco products.
A national retail chain deploys the CISCO1811W-AG-C/K9-Security Router 802.11a+g at each store to provide encrypted Wi-Fi for staff tablets and POS terminals. In case of primary DSL or cable failure, the built-in analog backup modem automatically dials out to keep credit-card transactions live. Outcome: uninterrupted sales, PCI compliance and zero revenue loss during broadband outages.
A disaster-relief agency uses the CISCO1811W-AG-C/K9 to establish secure VPN tunnels over 802.11a+g links between mobile command centers and HQ. When satellite or cellular links degrade, the analog backup modem ensures critical voice and data routes remain online. Outcome: high-availability communications under all conditions, faster coordination, improved rescue response times.
A rural healthcare provider implements CISCO1811W-AG-C/K9 to deliver secure Wi-Fi for staff devices and Electronic Health Record (EHR) systems via primary broadband and secondary analog dial-up. Automatic failover maintains HIPAA-compliant connectivity for telemedicine and patient data transfers. Outcome: continuous EHR access, enhanced patient care and regulatory compliance in remote locations.
To get the detailed certification, please go to the Compliance Center.
| CISCO1811W-AG-C/K9 |  CISCO1801/K9 |  CISCO1841-HSEC/K9 |  CISCO1841-ADSL2-M |  CISCO1841-4SHDSL | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Modular | Fixed | Modular |
| Broadband | N/A | N/A | N/A | DSL | DSL |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE / RoHS | FCC / CE | FCC / CE | FCC, CE | FCC / CE / RoHS |
| Connectivity Type | Wired / Wireless / Ethernet | Wired | Wired | Wired | Wired |
| Depth | 9.50 inches | 14 in | 10.8 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | FCC / CE |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | NIM | EHWIC | EHWIC | EHWIC / NIM |
| Features | VPN / Firewall / IPv6 Compatible | VPN / Voice / Firewall / IPv6 Compatible | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 32 MB | 256 MB | 256 MB |
| Form Factor | Desktop | Rack-mount | Rack-mount | Desktop | Rack-mount |
| Height | 1.06 inches | 1.75 in | 1.75 inches | N/A | N/A |
| High Availability Support | Not Supported | Not Supported | Supported | Not Supported | Supported |
| Integrated Services | Voice | Voice / Video | Voice / Video / WAN Optimization | Voice | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports | 2 LAN Ports | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 128 MB | 128 MB | 128 MB |
| Modular Slots Available | 1 Slot | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 / PPPoE / NAT | IPv4 / IPv6 | IP / IPv6 | IP, IPX, AppleTalk | IP / TCP/IP / UDP / ICMP / SNMP |
| Power | 65W | 48 W | 65 Watt | 65 W | 65 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply / Redundant |
| Product Name | Cisco 1811 Wireless Advanced Gateway | Cisco 1801 Integrated Services Router | CISCO1841-HSEC/K9 | CISCO1841-ADSL2-M | CISCO1841-4SHDSL |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / SNMP / Web | CLI / SSH / Telnet / SNMP | SSH / Telnet / SNMP | Telnet, SSH, SNMP | Telnet / SSH / SNMP / HTTP/HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | UL |
| Speed/Capacity | N/A | Gigabit | 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 | 0.025 Gbps | 0.075 | 0.033 Gbps | 0.075 Gbps | 0.035 Gbps |
| Use Case | Business | Enterprise | Business / Enterprise | Small Business / Enterprise | Enterprise / Business |
| VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN | IPSec | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 1 WAN | 4 WAN |
| Weight | 6.60 lbs | 12 lbs | 11.9 lbs | N/A | N/A |
| Wi-Fi Standard | WiFi 3 | N/A | N/A | N/A | N/A |
| Width | 8.50 inches | 17 in | 17.3 inches | N/A | N/A |
| Wireless Support | Yes | No | No | No | No |
Reliable ADSL/POTS router with wireless support. Stable connections and strong security for small offices.
Cisco 1811W-AG-C ensures consistent performance and secure connections. Easy to deploy and manage.
Wireless and routing stability meets our daily business needs. Ideal for SOHO environments.
Durable and dependable router. Handles voice, data, and wireless users efficiently.
Good balance of usability and security. Provides stable connectivity for everyday office operations.
The Cisco 1811W-AG-C/K9 integrates 802.11a/g wireless, an analog modem backup, eight Fast Ethernet ports, hardware-accelerated VPN, stateful firewall, and QoS in a compact desktop form factor.
This router supports dual-band 802.11a and 802.11g for simultaneous operation at 5 GHz and 2.4 GHz, ensuring backward compatibility and optimal performance.
Yes. An integrated analog modem provides automatic WAN failover, maintaining connectivity if the primary broadband link fails.
It supports IPsec, SSL VPN, 3DES/AES encryption, Cisco IOS Zone-Based Firewall and intrusion prevention for comprehensive network protection.
The device provides eight Fast Ethernet LAN ports, one dedicated Gigabit Ethernet WAN port, and an RJ-11 port for analog backup.
With up to 75 Mbps of IPsec throughput and 225 Mbps of routing performance, it suits small offices requiring secure, reliable connectivity.
The Cisco 1811W-AG-C/K9 runs Cisco IOS Software with modular feature sets for routing, security, voice, and wireless management.
Yes. You can use Cisco Configuration Professional, Secure Shell (SSH), HTTP/HTTPS, SNMP, and Cisco EnergyWise for centralized remote management.
It supports site-to-site and client-to-site IPsec VPN, SSL VPN for clientless remote access, and GRE/L2TP for versatile tunnel options.
The built-in analog modem automatically dials out when the primary link fails, delivering seamless WAN continuity without manual intervention.
Integrated QoS features include classification, marking, policing, shaping and low-latency queuing to ensure priority for voice and critical data.
The router operates on 12 V DC (external adapter) or optional Cisco power injectors, and supports desktop placement or optional wall mounting.
Ideal for small branch offices, retail outlets or remote sites that require secure wired/wireless connectivity with built-in WAN backup.
The router ships with a Universal Cisco IOS image; you activate security or advanced IP features via Smart Licensing for flexibility and scalability.
Cisco offers a one-year limited hardware warranty and access to Cisco SMARTnet® for extended coverage, software updates, and 24/7 TAC support.
Yes. Cisco regularly releases IOS updates with security patches, performance enhancements and new feature support via Cisco.com downloads.