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CISCO2811-DC
2811 w/ DC PWR,2FE,4HWICs,2PVDMs,1NME,2AIMS,IP BASE,128F/512...
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CISCO2811-DC is a modular router designed for high-performance data center and branch office connectivity. It features a robust, modular architecture with options for a dedicated DC power supply and integrated support for voice, video, and data services. The device offers multiple WAN interfaces alongside flexible LAN configurations, ensuring reliable connectivity and efficient session handling.
CISCO2811-DC provides secure VPN capabilities with IPSec and GRE support while delivering dependable throughput and redundancy for mission-critical applications. Its modular expansion slots facilitate additional services and interfaces, making it ideal for enterprise networks and data center edge deployments that demand integrated services and strong performance.
CISCO2811-DC price is $1,314.00, a 54.6% saving from the Cisco list price of $2,895.00. CISCO2811-DC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CISCO2811-DC for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
In a geographically dispersed retail chain, the Cisco 2811-DC router with DC PWR, dual Fast Ethernet and four HWIC slots aggregates MPLS, broadband and LTE links while two PVDMs handle up to 64 concurrent SIP calls. Benefit: delivers 99.99% branch uptime with QoS-prioritized voice, seamless WAN failover and centralized management under the IP Base feature set.
A regional utility deploys the Cisco 2811-DC in substations, leveraging DC power, two AIM security modules and one NME firewall to protect RTU and PLC traffic over a DMVPN mesh. Benefit: ensures encrypted, low-latency SCADA data exchange, reduces unplanned downtime and meets NERC CIP compliance for critical infrastructure.
Emergency response teams mount the Cisco 2811-DC on vehicles, using four HWIC slots for cellular and satellite uplinks plus two PVDMs for secure VoIP conferencing during field operations. Benefit: provides resilient, carrier-grade voice/data services in minutes, enabling 24×7 crisis communications and expedited recovery workflows.
To get the detailed certification, please go to the Compliance Center.
| CISCO2811-DC |  C2811-3G-G-SEC/K9 |  C2851-VSEC-CUBE/K9 |  C2811-VSEC/K9 |  CISCO2821-CCME/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Fixed |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC / CE | FCC, CE, RoHS | FCC, CE | IEEE 802.3 / IEEE 802.1D |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | 16.10 inches | 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 | NIM / EHWIC | EHWIC / NIM | EHWIC | EHWIC / NIM | NIM |
| Features | Modular design, VPN, Integrated Voice, Video, QoS, IPv6 Compatible, Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, MPLS | VPN / Voice / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount / Desktop |
| Height | N/A | 1.73 inches | N/A | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice | Voice, Video | Voice, Video, WAN Optimization | Voice / Data |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45, Serial, Modular Slots | RJ-45 |
| LAN Ports | 2 LAN Ports | Modular LAN | 4 LAN Ports | Modular LAN | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 128 MB | 512 MB | 128 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | TCP/IP, IPX, AppleTalk | IP / IPX / Frame Relay / PPP / HDLC | IPv4, IPv6 | IP, IPX, AppleTalk | IP / Frame Relay / PPP / HDLC |
| Power | 65 Watt | 65W | 85 W | 130 Watts | 65 Watt |
| Power Source | DC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply |
| Product Name | Cisco 2811 Integrated Services Router - DC Variant | Cisco 2811 Integrated Services Router with 3G and Security | Cisco C2851-VSEC-CUBE/K9 | Cisco 2811 Integrated Services Router (C2811-VSEC/K9) | Cisco 2821 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | CLI / SNMP / Telnet / SSH | SSH / Telnet / SNMP | Telnet, SSH, SNMP | 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 | Fast Ethernet | N/A | 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 | 68 Mbps | 0.03 Gbps | 0.05 Gbps | 25 Mbps | 0.075 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / GRE | IPSec | IPSec / SSL VPN | IPSec | IPSec VPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 23 lbs | N/A | N/A | 7.5 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.20 inches | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
DC powered router fit perfectly into our telecom rack. Stable performance and consistent uptime for branch routing.
Reliable Cisco hardware for DC environments. Installation was simple and performance has been predictable.
Runs continuously without issues. A solid option where DC power is mandatory.
Good routing performance with DC power support. Meets enterprise branch requirements.
Cisco build quality shows. Stable operation and easy integration into existing infrastructure.
The CISCO2811-DC is an Integrated Services Router featuring DC power support, 2 Fast Ethernet interfaces, 4 HWIC slots, 2 PVDM modules for voice processing, 1 NME slot, 2 AIM slots, IP Base feature set, 128 MB flash and 512 MB DRAM.
The CISCO2811-DC supports a 24- to 48-VDC input power supply, enabling deployment in telecom and industrial environments requiring DC power redundancy.
The CISCO2811-DC provides 2 Fast Ethernet WAN/LAN interfaces plus 4 HWIC expansion slots to add additional LAN or WAN connectivity as needed.
The 2 PVDM (Packet Voice Digital Signal Processing Modules) in the CISCO2811-DC enable voice and conferencing features, supporting analog and digital telephony interfaces.
Yes, the CISCO2811-DC includes 1 NME slot for Network Module Expansion and 2 AIM slots for Advanced Integration Modules, allowing firewall, encryption, and application services.
The CISCO2811-DC ships with the Cisco IOS IP Base feature set, providing routing, NAT, DHCP, basic security, and limited application services.
The CISCO2811-DC is equipped with 128 MB of flash memory for IOS images and 512 MB of DRAM for runtime processes and data buffering.
Under typical configurations, the CISCO2811-DC delivers up to 85 Mbps of total forwarding capacity, suitable for small to midsize branch deployments.
Yes, the CISCO2811-DC is optimized for small to midsize branch offices, offering integrated voice, data, security, and application services on a single platform.
You can manage the CISCO2811-DC via the Cisco IOS CLI, Cisco Configuration Professional GUI, SNMP, or Cisco Prime Infrastructure for centralized monitoring.
Yes, the CISCO2811-DC supports memory upgrades up to 256 MB flash and 1 GB DRAM to accommodate larger IOS images and additional services.
The CISCO2811-DC with IP Base supports basic firewall, ACLs, VPN encryption with AIM modules, and optional IOS Security or Advanced Security feature licenses.
With an AIM encryption module and the appropriate IOS security license, the CISCO2811-DC can terminate site-to-site IPsec VPNs and support SSL VPN services.
Expansion options include 4 HWIC slots, 1 NME slot, 2 AIM slots, PVDM voice modules, and memory upgrades for flash and DRAM to customize functionality.
The CISCO2811-DC uniquely offers DC power support, 4 HWIC slots, dual PVDMs, and flexible NME/AIM expansion, distinguishing it from AC-powered 2801 and 2812 models.