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CISCO2911-DC/K9
Cisco 2911 router w/3 GE,4 EHWIC,2 DSP,1 SM,256MB CF,512MB D...
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CISCO2911-DC/K9 is a modular enterprise router engineered for branch office connectivity, featuring a robust chassis design that supports DC power options and redundant power configurations. It provides multiple WAN and LAN interfaces, including two dedicated WAN ports and four integrated LAN ports, ensuring dependable connectivity for voice, data, and video services while offering modular expansion slots (EHWIC/NIM) for enhanced interface versatility.
Designed to deliver integrated services with high-performance VPN capabilities, the CISCO2911-DC/K9 offers secure IPSec and DMVPN support along with a throughput capacity of approximately 75 Mbps. It incorporates built-in firewall and intrusion prevention features, redundancy for high availability, and is ideally suited for enterprise and business deployments that demand reliable, scalable, and secure network performance.
CISCO2911-DC/K9 price is $997.00, a 69.3% saving from the Cisco list price of $3,245.00. CISCO2911-DC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CISCO2911-DC/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
In a regional electric utility, the Cisco 2911-DC/K9 router leverages its DC-power supply, three Gigabit Ethernet ports and four EHWIC slots (e.g., serial modules) to aggregate SCADA and telemetry traffic from remote feeders. Two onboard DSPs and 512 MB DRAM enable deterministic performance for time-sensitive control loops, while IP Base licensing secures MPLS VPN links to the control center. Benefit: delivers 24/7 fault-tolerant telemetry, reduces field MTTR by 40%, and maximizes substation uptime.
A national retail chain deploys the Cisco 2911-DC/K9 as an SD-WAN edge device, utilizing its three GE interfaces for primary MPLS and broadband failover, plus four EHWIC slots for LTE backup or PoE extensions. With 512 MB DRAM, 256 MB compact flash, and Cisco Intelligent WAN features, the solution delivers dynamic path selection, application-aware routing and AES-256 encryption. Benefit: boosts cloud-app performance by 60%, streamlines branch provisioning, and cuts WAN OPEX by 25%.
A telecommunications provider uses the Cisco 2911-DC/K9 router to terminate analog and digital trunks via four EHWIC voice modules and two DSPs, integrating Cisco Unified Communications Manager for voice, video and conferencing services. Its robust DC-power design and IP Base feature set ensure uninterrupted service in field shelters. Benefit: scales call capacity by 300%, enforces QoS end-to-end, and reduces total cost of ownership through hardware consolidation.
To get the detailed certification, please go to the Compliance Center.
| CISCO2911-DC/K9 |  CISCO2951-V/K9 |  C2951-VSEC-CUBE/K9 |  C2911-VSEC/K9 |  C2921-WAASX-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | RoHS / FCC / CE | FCC / CE | FCC / CE | FCC / CE | RoHS, CE, FCC |
| Connectivity Type | Wired / Ethernet | Wired | Wired | Wired | Wired |
| Depth | 14.6 inches | 16.14 inches | N/A | N/A | 15.75 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC / CE | N/A | FCC, CE | FCC, ICES |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM | EHWIC | EHWIC | EHWIC / NIM | EHWIC / NIM |
| Features | VPN / IPv6 Compatible / Firewall / VoIP / MPLS | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / Modular / Integrated Security | VPN / Firewall / Integrated Services / IPv6 Compatible | VPN / Firewall / Intrusion Prevention / WAN Optimization / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 4.31 inches | N/A | N/A | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video | Voice / Video | Voice / Video / Security | Voice / Video / Security | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 / Modular Interfaces | RJ-45 | RJ-45 / Combo Ports / SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 3+ Slots | 2 Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | IP, IPv6, MPLS |
| Power | 375 W | 250W | 200W | 130 Watt | 70W |
| Power Source | DC Power Supply / AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco 2911 Integrated Services Router - DC | CISCO2951-V/K9 | Cisco C2951-VSEC-CUBE/K9 | Cisco 2911 Integrated Services Router with Security | Cisco C2921-WAASX-SEC/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 | Telnet / SSH / SNMP | SSH / Telnet / SNMP | CLI / SNMP / Cisco SDM | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / EIGRP / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | UL / CE | N/A | UL/cUL, CE | UL, CE, FCC |
| Speed/Capacity | Gigabit | Gigabit | N/A | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | TIA/EIA | ITU, IEEE |
| Throughput Capacity | 0.075 Gbps | 0.075 Gbps | 0.075 Gbps | 0.075 Gbps | 1 Gbps |
| Use Case | Enterprise / Business | Enterprise / Small Business | Enterprise / Business | Enterprise / Branch | Enterprise |
| VPN Support | IPSec / DMVPN / FlexVPN / N/A | IPSec VPN | IPSec / SSL VPN / GRE / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 29.5 lbs | 26 lbs | N/A | N/A | 14 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.6 inches | 17.32 inches | N/A | N/A | 17.32 inches |
| Wireless Support | No | No | No | No | No |
Cisco 2911 with DC power provides stable and reliable routing. Handles multiple GE and DSP modules efficiently.
Durable and predictable performance. Easy to deploy in data center or branch office environments.
Reliable Cisco solution. Supports high-performance routing, voice, and UC workloads consistently.
Easy to manage and maintain. Ensures stable network connectivity and secure communications.
High-performing and robust. Provides reliable operations for both voice and data in medium to large offices.
The Cisco 2911-DC/K9 router delivers enterprise-class performance with 3 Gigabit Ethernet ports, 4 EHWIC slots, 2 DSP module slots, 1 service module slot, 256 MB Compact Flash, and 512 MB DRAM for scalable, high-availability networking.
The CISCO2911-DC/K9 is designed for DC-power environments, accepting –48 VDC inputs to ensure redundant, uninterrupted operation in telco or data-center applications.
The router ships with 512 MB DRAM and 256 MB Compact Flash, providing ample capacity for IOS images, configurations, and feature sets in medium-sized networks.
This model features 3 built-in Gigabit Ethernet ports (RJ-45) to connect LAN and WAN circuits with high throughput and low latency.
Yes. It supports up to 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots, 2 DSP card slots for voice services, and 1 service module (SM) slot for advanced security or WAN options.
Yes. With its 2 DSP slots, the Cisco 2911-DC/K9 supports voice digital signal processing and can host Cisco Unified Communications features for integrated VoIP deployments.
The router is compatible with Cisco IOS 15.x, offering modular feature sets such as Security, Unified Communications, and Application Visibility, licensed per customer requirements.
Slide the DC-power module into the rear PSU bay, secure the captive screws, then connect the –48 VDC input according to the chassis labeling and grounding guidelines.
The Cisco 2911 delivers up to 90 Mbps of aggregate data throughput with performance optimization via Cisco Express Forwarding and hardware-accelerated QoS.
Yes. The router includes rack-mount brackets and fits a standard 19″ equipment rack, occupying 1RU of space for efficient data-center deployment.
Built-in security includes Zone-Based Firewall, Intrusion Prevention System (IPS), VPN support (IPsec/SSL), and Cisco TrustSec for comprehensive network protection.
Cisco offers a limited lifetime hardware warranty and optional SMARTnet support for software updates, 24×7 technical assistance, and advance hardware replacement.
Yes. The DRAM is field-replaceable up to 2 GB, and the Compact Flash can be upgraded to a 4 GB or 8 GB module to accommodate larger IOS images and logs.
This DC-powered router is ideal for service providers, telco central offices, and harsh-environment applications requiring reliable, high-availability network routing.
Management options include Cisco Configuration Professional (web GUI), Secure Shell (SSH), Telnet, SNMP v2/v3, and Cisco Prime Infrastructure for centralized monitoring and configuration.