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CISCO1811W-AG-B/K9
Security Router with 802.11a+g FCC Compliant and Analog B/U
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
CISCO1811W-AG-B/K9 is a fixed enterprise router built with an integrated wireless gateway, offering robust connectivity options through dual WAN and four LAN interfaces that ensure seamless wired and wireless networking. Designed with an external AC power supply, its architecture delivers secure, high-performance routing with built-in hardware redundancy and comprehensive network protocols.
CISCO1811W-AG-B/K9 also integrates essential services such as voice and video support along with advanced VPN capabilities, enabling secure remote access. Its feature set—including firewall protection, NAT, and QoS—coupled with moderate expansion capability and reliable throughput performance, makes it a solid choice for enterprise use cases where network resilience and integrated services are required.
CISCO1811W-AG-B/K9 price is is available on request. Get immediate quote.
Request bulk order quote for CISCO1811W-AG-B/K9 for additional pricing. Browse the full Router Isr 1800 series or explore all Cisco products.
In a financial services multi-branch deployment, the CISCO1811W-AG-B/K9-Security Router with FCC-compliant 802.11a+g delivers high-performance connectivity and AES-encrypted VPN tunnels over primary broadband, automatically failing over to its analog B/U dial-up modem during outages. This configuration maintains secure inter-branch communication, ensures 99.9% network availability and enforces regulatory compliance.
In rural clinics, the CISCO1811W-AG-B/K9-Security Router leverages FCC-compliant 802.11a+g Wi-Fi for secure EHR access and patient portals, while its embedded analog B/U modem provides uninterrupted telemedicine sessions when primary links drop. The solution reduces downtime by 85%, supports HIPAA-grade encryption and safeguards critical patient data.
At manufacturing sites, the CISCO1811W-AG-B/K9-Security Router serves as an edge IoT gateway—aggregating 802.11a+g wireless sensors and securing SCADA traffic via IPsec VPN. When broadband fails, its analog B/U dial-up link preserves real-time monitoring and control, preventing production delays and maintaining process integrity.
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| CISCO1811W-AG-B/K9 |  CISCO1841 |  C1861W-UC-2BRI-K9 |  C1861-4F-VSEC/K9 |  CISCO1841-ADSL2 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Fixed | Fixed | Modular |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC / CE | FCC / CE | FCC, CE | IEEE 802.3, IEEE 802.3u |
| Connectivity Type | Wired / Wireless / Ethernet | Wired | Wired / Wireless | Wired | Wired |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Features | VPN / Firewall / NAT / QoS / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / Firewall / IPv6 Compatible | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 32 MB | 128 MB | 128 MB | 256 MB | 256 MB |
| Form Factor | Desktop / Rack-mount | Desktop | Desktop | Desktop | Desktop |
| High Availability Support | Supported | Not Supported | Not Supported | Supported | Not Supported |
| Integrated Services | Voice / Video | Voice / Video / WAN Optimization | Voice | Voice | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | 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 | 128 MB | 64 MB | 256 MB | 256 MB | 128 MB |
| Network Protocols | IPv4 | BGP / EIGRP / OSPF / RIP / Static Routing | TCP/IP, UDP, ICMP, IGMP | IPv4, IPv6, NAT, PAT | IP, TCP, UDP, ICMP |
| Power | 65 W | 65 Watt | 65 Watts | 65 Watt | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO1811W-AG-B/K9 Wireless Gateway Router | Cisco 1841 Integrated Services Router | Cisco 1861W Integrated Services Router for Unified Communications | Cisco C1861-4F-VSEC/K9 Integrated Services Router | CISCO1841-ADSL2 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP | Telnet / SSH / SNMP | CLI, SNMP, HTTP/HTTPS | Telnet, SSH, SNMP | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP | OSPF / BGP / EIGRP / RIP / Static Routing |
| Stacking Capability | No | No | No | No | No |
| Throughput Capacity | 0.15 Gbps | 0.035 Gbps | 0.025 Gbps | 0.025 Gbps | 25 Mbps |
| Use Case | Enterprise | Business / Small Business / Enterprise | Business | Business | Business |
| VPN Support | IPSec / SSL VPN | IPSec / GRE / N/A | IPSec | IPSec | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 1 WAN | 4 WAN | 2 WAN |
| Wireless Support | Yes | No | Yes | No | No |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable ADSL/POTS router with wireless. Provides stable connectivity and strong security for small offices.
Cisco 1811W ensures consistent performance and secure connections. Easy to deploy and manage.
Stable routing and dependable wireless coverage. Ideal for SOHO and branch office setups.
Handles voice, data, and wireless users efficiently. Cisco quality is evident in long-term stability.
Strong performance and reliable security. Meets daily office networking needs with minimal downtime.
The Cisco 1811W-AG-B/K9 is a compact branch office security router with integrated 802.11a/g Wi-Fi, analog dial-up backup and advanced firewall, ideal for small to midsize business networks.
It supports dual-band 802.11a and 802.11g Wi-Fi standards, delivering up to 54 Mbps of secure wireless connectivity for guest and employee networks.
Yes, the Cisco 1811W-AG-B/K9 is FCC Part 15 Class B compliant, ensuring electromagnetic compatibility and interference immunity in commercial and residential environments.
It includes Cisco IOS Zone-Based Firewall, intrusion prevention (IPS), VPN (IPsec and SSL), NAC integration and stateful inspection to protect data and voice traffic at the branch.
The integrated analog modem provides automatic dial-up backup over PSTN if the primary broadband link fails, ensuring uninterrupted connectivity for critical applications.
With a full security feature set enabled, the router delivers up to 25 Mbps of firewall throughput, supporting secure internet access and site-to-site VPNs.
It offers two Fast Ethernet WAN ports, one Fast Ethernet LAN switch with two ports, plus the integrated analog modem and two internal wireless radios.
Yes, it supports up to 50 IPsec VPN tunnels and SSL VPN sessions, enabling encrypted remote access and secure site-to-site communications.
Manage the device via Cisco Configuration Professional, CLI (SSH/Telnet), SNMP v2/v3 or Cisco Prime, with embedded web-based GUI for simplified setup and monitoring.
Ideal for small branch offices, retail locations or teleworker sites requiring secure wired/wireless connectivity, VPN backup and integrated dial-up failover.
It provides advanced QoS features including traffic classification, policing, shaping and priority queuing to guarantee voice, video and data performance.
The unit measures 9.5 x 7.5 x 1.75 inches, weighs 2.9 pounds and operates on 100–240VAC, 50–60Hz input with an internal universal power supply.
It ships with the Security and WAN Feature set license; optional SMARTnet support offers 24x7 technical assistance, software updates and hardware replacement.
Yes, with integrated voice/VPN modules and enhanced QoS, it prioritizes real-time traffic, enabling reliable IP telephony and video conferencing.
Mount the router on a desk or rack, connect WAN/LAN and power, then use Cisco Configuration Professional or CLI to run the initial setup wizard and apply security policies.
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