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Name:
CISCO2921/K9
- Description:
- Cisco 2921 Router w/3 GE,4 EHWIC,3 DSP,1 SM,256MB CF,512MB DRAM,IPB
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- 818249341118
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3 - List Price:
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$4,875.00
- Price:
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$1,556.00
68% off
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
CISCO2921/K9
Cisco 2921 Router w/3 GE,4 EHWIC,3 DSP,1 SM,256MB...
$4,875.00
$1,556.00
14 in Global Warehouse
$1,556.00
68% off
TRUSTED, TRIED, PROVEN
CISCO2921/K9 Overview
CISCO1/K9 is a high-performance enterprise router built on a modular architecture that supports integrated services such as voice, video, and data routing. It delivers multiple power options with both AC and redundant power supplies, and incorporates dedicated WAN and LAN interfaces optimized for reliable connectivity.
CISCO1/K9 offers modular capabilities with expansion slots for EHWIC or NIM modules, robust VPN features including IPSec and DMVPN, and advanced throughput and redundancy mechanisms that ensure enduring performance in branch office, enterprise, and small business use cases.
What is the price of CISCO2921/K9?
Lowest price of CISCO2921/K9 is $ 1,556.00. Shop now! Get further exclusive discounts with bulk quotation on CISCO2921/K9
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CISCO2921/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / DMVPN |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / EIGRP / BGP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4 / IPv6 / OSPF / EIGRP / BGP / RIP |
| Remote Management | SSH / Telnet / SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN / VoIP / IPv6 Compatible / Firewall / Integrated Services |
| Use Case | Enterprise / Small Business / Branch Office |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.025 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention |
| Expansion Slots | EHWIC / NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 / SFP |
| Power | 65W |
| Device Type | Router |
| Product Name | Cisco 2921 Integrated Services Router |
| Height | 1.73 in |
| Width | 17.2 in |
| Depth | 14.5 in |
| Weight | 39.7 lbs |
CISCO2921/K9 Use Case
Branch Office High-Performance WAN Connectivity
In a multi-site retail organization, the CISCO2921/K9 router delivers three dedicated GE ports and four EHWIC slots to link POS systems, inventory databases, and cloud services over MPLS and broadband failover. The integrated IP Base feature and 256 MB CF ensure fast boot and routing table caching, while 512 MB DRAM supports large BGP and OSPF deployments. Outcome: 99.99% uptime, sub-50 ms latency across sites, and simplified WAN management with Cisco IOS security compliance.
Secure Remote Access & Site-to-Site VPN Aggregation
A financial services firm leverages the CISCO2921/K9 to terminate up to 200 IPsec tunnels using its DSP modules and SM slot for advanced encryption. Three GE interfaces aggregate primary and backup internet links, and 512 MB DRAM accelerates VPN throughput. Benefit: Scalable, low-latency VPN provisioning for mobile workforces and satellite offices, achieving 3x faster VPN failover and full compliance with PCI-DSS encryption standards.
Unified Communications & Voice-Over-IP Deployment
In a healthcare provider network, the CISCO2921/K9 powers multimedia collaboration with three DSP channels handling VoIP calls and video conferencing. Four EHWIC slots accommodate additional voice ports and security modules, while 256 MB CompactFlash stores call detail records locally. Outcome: 40% reduction in telecom costs, crystal-clear voice quality, and rapid scalability for emergency telemedicine services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Fixed | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC / CE / UL | RoHS, FCC, CE | IEEE / FCC / CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 18 inches | 15.0 inches | 14.5 in |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC Class A / EN 55022 | N/A |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM | EHWIC / NIM | EHWIC, NIM | EHWIC / NIM | EHWIC / NIM |
| Features | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / Firewall / Voice / Video / Integrated Services | VPN, Firewall, Integrated Security, Modular, IPv6 Compatible | VPN / Firewall / Intrusion Prevention / NAT / QoS | VPN / VoIP / IPv6 Compatible / Firewall / Integrated Services |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 4.5 inches | 1.7 inches | 1.73 in |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4 / IPv6 / MPLS / PPP | IP, UDP, TCP, OSPF, RIP, BGP, EIGRP, IPsec, SSL, MPLS | IPv4 / IPv6 | IPv4 / IPv6 / OSPF / EIGRP / BGP / RIP |
| Power | 150 W | N/A | 350 Watts | 350 W | 65W |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant |
| Product Name | Cisco 2921 Integrated Services Router with Virtual Security and Services Ready Edition | Cisco 2911 Integrated Services Router with Virtual Security and CUBE | Cisco 2951 Integrated Services Router with High Security (CISCO2951-HSEC+/K9) | Cisco 2921-VSEC-CUBE/K9 | Cisco 2921 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP, Cisco SDM | CLI / SNMP / Telnet / SSH | SSH, Telnet, SNMP | CLI / SNMP / SSH | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing / N/A | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing / N/A | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / BGP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL / cUL / CE | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | Yes | No |
| Telecom | N/A | N/A | N/A | TIA/EIA | N/A |
| Throughput Capacity | 0.025 Gbps | 75 Mbps | 75 Mbps | 75 Mbps | 0.025 Gbps |
| Use Case | Enterprise | Business / Enterprise | Enterprise | Enterprise | Enterprise / Small Business / Branch Office |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN | IPSec / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | Modular WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | 26 lbs | 15 lbs | 39.7 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17 inches | 17.5 inches | 17.2 in |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What are the key features of the Cisco 2921 Router (SKU CISCO2921/K9)?
A
The Cisco 2921 Router features 3 Gigabit Ethernet ports, 4 EHWIC slots, 3 DSP modules, 1 service module slot, 256 MB Compact Flash, 512 MB DRAM, and an IP Base license for integrated security, voice, and data services.
Q
Which interfaces and expansion slots does the Cisco 2921 Router support?
A
It supports 3 built-in Gigabit Ethernet ports, 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots, 3 DSP module slots for voice, and 1 service module slot for advanced services.
Q
What is the memory capacity of the Cisco 2921 Router?
A
The router includes 512 MB of DRAM for high-performance routing and 256 MB of Compact Flash for system images, configurations, and logs.
Q
What license is included with the Cisco 2921 Router?
A
The Cisco 2921 Router ships with an IP Base license, offering essential routing, dynamic path selection, and fundamental security features out of the box.
Q
Which applications and use cases is the Cisco 2921 Router ideal for?
A
It is ideal for small to medium-sized branch offices requiring secure data, voice, and video services with integrated VPN, QoS, and high availability.
Q
What throughput performance does the Cisco 2921 Router deliver?
A
The Cisco 2921 delivers up to 50 Mbps of throughput with its standard configuration, scalable to 100 Mbps using Cisco’s Performance on Demand licensing.
Q
How does the Cisco 2921 Router enhance network security?
A
The router provides integrated hardware-accelerated VPN, stateful firewall, intrusion prevention, and optional Cisco IOS security protocols for end-to-end protection.
Q
What power specifications and efficiency ratings apply to the Cisco 2921 Router?
A
It accepts 110–240 V AC, consumes up to 75 W, and meets Energy Star® standards for reduced power consumption in both idle and active modes.
Q
How can I manage and configure the Cisco 2921 Router?
A
Manage it via the Cisco IOS command-line interface, Cisco Configuration Professional GUI, or Cisco Prime Infrastructure for centralized monitoring and automated deployment.
Q
What voice support features are available on the Cisco 2921 Router?
A
It supports up to 3 onboard DSP modules for integrated VoIP, fax, and conferencing, and includes Cisco Unified Survivable Remote Site Telephony (SRST).
Q
Is the Cisco 2921 Router compatible with Cisco service modules and DSPs?
A
Yes, it supports standard Cisco service modules, EHWIC modules, and DSP modules for flexible expansion of WAN, voice, and security services.
Q
What are the physical dimensions and environmental requirements of the Cisco 2921 Router?
A
It measures 4.5 × 17.5 × 14.3 inches, weighs 8.8 lbs, and operates at 0–40 °C with 5–90% non-condensing humidity.
Q
How do I update the firmware on my Cisco 2921 Router?
A
Download the latest IOS image from Cisco.com and use the CLI command “copy tftp flash” or Cisco Configuration Professional to perform a seamless firmware upgrade.
Q
What warranty and support options are available for the Cisco 2921 Router?
A
It includes a limited lifetime warranty with return-to-factory hardware replacement and optional Cisco SMARTnet® service for 24/7 technical support and advanced hardware replacement.
Q
Can the Cisco 2921 Router integrate with Cisco Unified Communications systems?
A
Yes, it integrates with Cisco Unified Communications Manager and other collaboration solutions to deliver resilient IP telephony and video services.
Q
What are the ordering and SKU details for the Cisco 2921 Router?
A
Order the Cisco 2921 Router using SKU CISCO2921/K9, which includes 3 GE ports, 4 EHWIC slots, 3 DSPs, 1 service module slot, 256 MB CF, 512 MB DRAM, and an IP Base license.
