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CISCO1841-HSEC/K9
1841 Bundle w/AIM-VPN/SSL-1,Adv. IP Svcs,10 SSL lic,64F/256D
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Overview of CISCO1841-HSEC/K9
CISCO1841-HSEC/K9 is a modular, integrated services router engineered for enterprise environments that demand robust security and versatile connectivity. Designed with dual WAN interfaces and integrated 10/100 Ethernet LAN ports, it supports multiple power options via an AC power supply and features built‐in VPN functionalities, firewall protection, and wire-line performance enhancements to safely connect branch offices, remote sites, and mobile users.
This router offers scalable modular capabilities via two EHWIC slots and delivers integrated services including voice, video, and WAN optimization. Featuring high availability support, built-in redundancy options, and advanced VPN features, CISCO1841-HSEC/K9 meets the performance and throughput demands of modern businesses while supporting applications ranging from secure small business connectivity to enterprise branch deployments.
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A multinational retailer deploys the Cisco 1841-HSEC/K9 bundle at its remote storefronts to establish site-to-site IPsec VPNs back to headquarters. The built-in AIM-VPN accelerator offloads cryptographic processing, delivering up to 80 Mbps of encrypted throughput while Advanced IP Services supports dynamic OSPF and BGP routing. Benefit: encrypted, carrier-grade WAN connectivity with 50% lower CPU utilization, zero downtime failover and centralized policy enforcement.
A legal firm equips its home-based attorneys with secure, browser-based access to case files by leveraging the Cisco 1841-HSEC’s 10-session SSL VPN license. Advanced IP Services enforces per-user access controls and deep packet inspection, while the AIM-VPN module ensures line-rate encryption. Benefit: remote staff gain instant, authenticated access to critical data over any public network, reducing risk of data leakage and supporting full compliance with privacy regulations.
An engineering consultancy uses the Cisco 1841-HSEC/K9 at its regional offices to prioritize VoIP and video conferencing traffic across a shared MPLS link. Advanced IP Services implements granular QoS policies, traffic shaping and low-latency queuing, while the hardware VPN engine secures signaling and media streams. Benefit: crystal-clear voice/video calls with under 30 ms latency, 99.9% uptime and predictable bandwidth allocation for mission-critical collaboration.
To get the detailed certification, please go to the Compliance Center.
| CISCO1841-HSEC/K9 |  C1861-UC-2BRI-K9 |  CISCO1841-ADSL2 |  CISCO1841-ADSL2-M |  CISCO1841-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Modular | Fixed | Modular |
| Broadband | N/A | N/A | DSL | DSL | 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 | IEEE 802.3, IEEE 802.3u | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired / Ethernet |
| Depth | 10.8 inches | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC / CE | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | N/A | NIM | EHWIC | NIM |
| Features | VPN / Firewall / IPv6 Compatible | VPN, Firewall, Unified Communications | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 32 MB | 128 MB | 256 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount | Desktop | Desktop | Desktop | Rack-mount |
| Height | 1.75 inches | N/A | N/A | N/A | N/A |
| High Availability Support | Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, WAN Optimization | Voice / Video | Voice | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | N/A | 2 LAN Ports | 2 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 128 MB | 256 MB | 128 MB | 128 MB | 512 MB |
| Modular Slots Available | 2 Slots | N/A | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IP / IPv6 | IPv4, IPv6 | IP, TCP, UDP, ICMP | IP, IPX, AppleTalk | IPv4 / IPv6 |
| Power | 65 Watt | 65 W | 65 Watt | 65 W | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO1841-HSEC/K9 | Cisco 1861 Integrated Services Router UC-2BRI-K9 | CISCO1841-ADSL2 | CISCO1841-ADSL2-M | Cisco 1841 Integrated Services Router Security (K9) |
| 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 | Telnet, SSH, SNMP | Telnet, SSH, SNMP | Telnet / SSH |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | 10/100 | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | ITU-T G.992.3 | N/A | N/A |
| Throughput Capacity | 0.033 Gbps | 0.03 Gbps | 25 Mbps | 0.075 Gbps | 0.035 Gbps |
| Use Case | Business / Enterprise | Business | Business | Small Business / Enterprise | Small Business |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec | IPSec | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 1 WAN | 2 WAN |
| Weight | 11.9 lbs | N/A | N/A | N/A | 12 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.3 inches | N/A | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
Reliable 1841 bundle with VPN and SSL support. Advanced IP services provide secure and stable connectivity for our branch offices.
Cisco 1841-HSEC delivers consistent performance with robust security. SSL licenses simplify secure remote access.
Strong routing performance and advanced VPN features. Ideal for business networks requiring secure connections.
Easy deployment and stable connectivity. Cisco quality ensures long-term reliability and minimal downtime.
High-performance security router. Keeps remote sites connected securely with consistent uptime.
The Cisco 1841-HSEC/K9 bundle is an integrated branch router package featuring Advanced IP Services, an AIM-VPN/SSL-1 security card, 10 SSL VPN licenses, and hardware-based encryption with 64 FIPS and 256 DES acceleration.
Advanced IP Services on the Cisco 1841 provide enterprise-grade features such as MPLS, BGP, OSPF, EIGRP, IPv6 routing, QoS, and multicast support for scalable WAN deployments.
The AIM-VPN/SSL-1 module is a dedicated security accelerator that offloads and accelerates IPsec VPN and SSL VPN encryption to maximize throughput and reduce CPU load.
This bundle includes 10 SSL VPN client licenses, allowing secure remote access for up to ten concurrent SSL VPN users.
With the AIM-VPN/SSL-1 module, the Cisco 1841 supports up to 250 IPsec tunnels and up to 10 concurrent SSL VPN sessions by default.
The Cisco 1841 delivers up to 35 Mbps of aggregate throughput with hardware encryption enabled, ensuring wire-speed VPN and firewall performance.
Yes, the Advanced IP Services image on the Cisco 1841 fully supports IPv6 routing protocols, including OSPFv3, EIGRP for IPv6, and RIPng.
The Cisco 1841 features two built-in 10/100 Fast Ethernet ports and two integrated network module (NM) expansion slots for additional WAN or LAN interfaces.
Yes, you can upgrade security features by adding Cisco IOS security licenses or replacing the AIM-VPN/SSL module with higher-capacity security cards.
The Cisco 1841 measures 2.0 x 14.1 x 10.4 inches, weighs 4.5 pounds, and operates on 100–240V AC with a typical power draw of 20W under full load.
The Cisco 1841 supports management via Cisco IOS CLI, Cisco Security Manager, Cisco Prime Infrastructure, SNMP v2/v3, and NetFlow for traffic analysis.
Yes, the Cisco 1841 supports Cisco IOS Software releases for Advanced IP Services, Security, and Service Provider feature sets, ensuring ongoing feature enhancements.
This bundle is ideal for small to medium branch offices requiring secure site-to-site and remote access VPNs, advanced routing, and QoS for multimedia traffic.
Cisco offers a standard one-year limited hardware warranty with return-to-factory replacement and options to purchase Cisco SMARTnet for enhanced support and OS updates.
SSL VPN is configured using the Cisco IOS webvpn commands to define tunnel groups, user authentication, and access policies in the router’s global configuration mode.
Yes, with the Advanced IP Services license and appropriate WAN interface modules, the Cisco 1841 supports voice over IP (VoIP) and video conferencing with traffic prioritization.