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C2811-H-VSEC/K9
2811H.Perf.VSEC:AIM-VPN2/SSL,PVDM2,CCME/SRST,AIS,256F/512D
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C2811-H-VSEC/K9 is a modular router engineered with a dedicated AC power supply and dual configurable RJ-45 interfaces that can be used for WAN or LAN connectivity. It integrates a range of services including voice processing and high-security functions, and features expansion capabilities through EHWIC slots to adapt to evolving network needs.
C2811-H-VSEC/K9 also delivers advanced VPN support with IPSec and SSL VPN features along with a throughput capacity near 50 Mbps, ensuring robust performance in data-intensive environments. Its high-security firewall and intrusion prevention systems, combined with its modular design and reliable redundancy features, make it ideally suited for enterprise branch connectivity and secure WAN deployments.
C2811-H-VSEC/K9 price is $2,857.00, a 54.6% saving from the Cisco list price of $6,295.00. C2811-H-VSEC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2811-H-VSEC/K9 for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
A regional financial services firm deploys the C2811-H-VSEC/K9-2811H.Perf.VSEC:AIM-VPN2/SSL,AIS,256F/512D at each branch to establish site-to-site SSL VPN tunnels and enforce real-time intrusion prevention (AIS). By encrypting traffic and inspecting packets at wire-speed, the firm meets PCI and SOX compliance while protecting against malware and zero-day exploits. Benefit: unified, high-performance VPN security with up to 256 firewall sessions, ensuring regulatory compliance and uninterrupted operations.
A national retail chain uses the C2811-H-VSEC/K9-2811H.Perf.VSEC:PVDM2,CCME/SRST to power on-premises voice services and DSP-accelerated compression for up to 96 simultaneous calls. In the event of a WAN outage, SRST automatically localizes call processing to maintain in-store telephony. Benefit: continuous, high-quality voice and fax services with seamless failover, reducing downtime and customer service disruptions.
A mid-market healthcare provider consolidates data, voice and security on the C2811-H-VSEC/K9-2811H.Perf.VSEC:AIM-VPN2/SSL,PVDM2,CCME/SRST,AIS,256F/512D at each remote site. This unified platform delivers encrypted VPN, intrusion prevention, DSP-powered VoIP and call-manager fallback in a single chassis. Benefit: lower TCO and simplified management by replacing separate routers, firewalls and voice gateways with one versatile appliance.
To get the detailed certification, please go to the Compliance Center.
| C2811-H-VSEC/K9 |  CISCO2801-HSEC/K9 |  CISCO2821-V/K9 |  CISCO2821-DC |  C2821-H-VSEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Fixed | Fixed | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC / IC | FCC / CE / RoHS | FCC, CE, UL | RoHS / FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | NIM |
| Features | Modular / VPN / Firewall / Integrated Security | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / VoIP | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 128 MB | 128 MB | 256 MB |
| Form Factor | Rack-mount | Desktop | Desktop | Rack-mount | Rack-mount |
| Height | N/A | N/A | N/A | N/A | N/A |
| High Availability Support | Not Supported | Not Supported | Not Supported | Supported | Supported |
| Integrated Services | Voice / Security | Voice / Video / WAN Optimization | Voice / WAN Optimization | Voice / Video | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | N/A | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | IPv4, IPv6, OSPF, EIGRP, RIP, BGP, Static Routing | IPv4 / IPv6 |
| Power | 350 W | 65 W | 75 Watt | 55 W | 100 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | DC Power Supply | AC Power Supply |
| Product Name | Cisco 2811 Integrated Services Router - High Security (C2811-H-VSEC/K9) | CISCO2801-HSEC/K9 | Cisco 2821 Integrated Services Router | Cisco 2821-DC Integrated Services Router | Cisco C2821-H-VSEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP / HTTP/HTTPS | Telnet / SSH / SNMP | Telnet / SSH / SNMP | Telnet, SSH, SNMP | HTTP / CLI / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | 10/100 | N/A | N/A | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 50 Mbps | 0.025 Gbps | N/A | 0.075 Gbps | 0.075 Gbps |
| Use Case | Enterprise | Business / Enterprise | Business | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / N/A | IPSec | IPSec / SSL VPN / DMVPN |
| WAN Configuration | WAN | WAN | WAN | Dual WAN | WAN |
| WAN Ports | 2 WAN | 2 WAN | 1 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
Cisco 2811H VSEC ensures secure VPN/SSL connections with reliable UC. PVDM2 and CCME/SRST maintain stable voice and data communications.
Durable and predictable. Handles multiple endpoints efficiently while providing advanced security and smooth voice operations.
Easy to deploy and manage. Delivers consistent secure communications and reliable UC for branch offices.
High-performing and robust. Maintains stable VPN and secure voice communications across multiple endpoints.
Reliable Cisco solution. Ensures predictable UC performance and advanced security for small to medium branches.
The Cisco 2811H integrates AIM-VPN2/SSL, PVDM2 DSP modules, CCME/SRST voice survivability, AIS, 256 MB Flash, and 512 MB DRAM for robust security, unified communications, and high-performance routing in branch offices.
The 2811H supports AES 256-bit, 3DES, DES, SSL VPN and IPSec tunnels via its AIM-VPN2 module, ensuring secure site-to-site and remote access connectivity.
It ships with 512 MB DRAM and 256 MB Flash memory, providing ample capacity for Cisco IOS images, security features, and voice applications.
Yes. The integrated CCME software delivers on-premises call control, and SRST ensures uninterrupted voice service during WAN outages.
With hardware-accelerated encryption and AIM offload, the 2811H delivers up to 35 Mbps of secure VPN throughput and wire-rate routing up to 80 Mbps.
It includes two integrated 10/100/1000-Mbps Gigabit Ethernet ports, three HWIC slots, and one ADSL2+/G.SHDSL slot for versatile WAN connectivity.
Three High-Speed WAN Interface Card (HWIC) slots and one WIC slot support additional T1/E1, serial, DSL, and voice modules for future growth.
SSL VPN establishes encrypted tunnels between remote users and the network without client software, using the AIM-VPN2 SSL context for secure web-based access.
Yes. PVDM2 DSP modules enable simultaneous voice transcoding, conferencing, and data routing with quality-of-service (QoS) prioritization.
Dimensions: 4.5” H × 17” W × 14.5” D; Weight: 11.7 lbs; Power: 100–240 VAC, 50–60 Hz, approximately 70 W maximum.
Cisco IOS Security image (e.g., C2800NM-ADVSEC/K9) plus Security and Unified Communications licenses unlock VPN, firewall, IPS, and voice features on the 2811H.
Slide the PVDM2 into the DSP module slot, secure with screws, then use IOS CLI commands (show platform hardware slot 0) to verify and configure voice DSP resources.
It includes Next-Generation Firewall (NGFW), Intrusion Prevention System (IPS), content filtering, VPN acceleration, and control plane protection.
Absolutely. Its modular design, integrated security, and voice services make it ideal for branch deployments needing secure data, voice, and VPN connectivity.
Enable SRST in the IOS voice configuration, define SRST lists under telephony-service, and specify fallback parameters to support phones during CUCM outages.
Cisco offers a limited lifetime hardware warranty for the 2811H and optional SMARTnet contracts for 24×7 technical support, software updates, and advanced hardware replacement.