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by Cisco
Product Line: Cisco 2900 Series Integrated Services Routers
Product Type: Router
Sold out
Original price $188.00 - Original price $260.00
Original price
$188.00 - $260.00
Current price $260.00
Title: Surplus

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Product Description

The CISCO2951SECK9 is a 2U rack-mounted networking device featuring 3 integrated 10/100/1000 Ethernet ports, one of which offers dual RJ-45 or SFP connectivity. It supports extensive expansion capabilities, including 2 service module slots, 1 internal service module slot, 3 onboard digital signal processor slots, and 4 Enhanced high-speed WAN interface card (EHWIC) slots. This model complies with multiple IEEE standards, operates on AC 120/230 V power, and comes with 256 MB of flash memory, expandable up to 8 GB.

Key Feature for the CISCO2951SECK9

  • What is the rack unit size of this device?
    The device has a 2U rack unit size.
  • How many Ethernet ports are available and what is their speed?
    The device includes 3 integrated 10/100/1000 Ethernet ports, with one port supporting either RJ-45 or SFP connectivity.
  • Can you expand the capabilities of this device?
    Yes, it can be expanded with 2 service module slots, 1 Internal Service Module slot, 3 onboard digital signal processor slots, and 4 EHWIC slots.
  • What are the physical dimensions of this product?
    The dimensions are 47 cm in height, 43.8 cm in width, and 8.9 cm in depth.
  • What is the weight of the product when packaged?
    The package weight is 17.82 Kg.
  • Which standards does this device comply with?
    It complies with IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, and IEEE 802.1ag standards.
  • What power requirements does the device have?
    It requires AC 120/230 V with a frequency of 50/60 Hz.
  • What is the installed and maximum flash memory capacity?
    The device comes with 256 MB of installed flash memory and supports up to 8 GB.
  • Are there any integrated service module slots available for expansion?
    Yes, there is 1 Internal Service Module slot available for expansion.
  • What type of power supply does the device support?
    The device supports an AC power supply with voltage requirements of 120/230 V.

Product Review

The Cisco CISCO2951SECK9 offers a versatile range of connectivity options with three integrated Gigabit Ethernet ports, one of which supports either RJ-45 or SFP connectivity, and a comprehensive expansion capability including two service module slots, one internal service module slot, three DSP slots, and four EHWIC slots. However, its 2U rack size and weight of 17.82 Kg may require considerable space and effort for installation in a rack setup. Additionally, while the device supports a broad range of IEEE standards, enhancing its compatibility and network integration, its base flash memory of 256 MB, expandable up to 8 GB, may necessitate an upgrade for more demanding applications.


The Cisco CISCO2951SECK9 is designed to meet the demands of medium to large-sized enterprise networks, offering a blend of performance, security, and flexibility. This device occupies 2U of rack space and integrates a variety of features and interfaces to support a wide range of applications and services. At its core, the CISCO2951SECK9 boasts three 10/100/1000 Ethernet ports, enhancing connectivity and network efficiency. One of these ports offers dual functionality, supporting both RJ-45 and SFP connectivity options, which provides flexibility in network design and expansions. This feature allows for easy adaptation to changing network requirements and facilitates the integration of fiber optic and copper connections. The device is equipped with multiple expansion slots, enhancing its scalability and versatility. Specifically, it includes: - 2 service module slots, - 1 Internal Service Module slot, - 3 onboard digital signal processor slots, and - 4 Enhanced high-speed WAN interface card (EHWIC) slots. These slots enable the addition of various modules and cards, allowing for customization according to specific network needs, such as increased bandwidth, improved voice and video capabilities, or additional security features. With dimensions of 47 cm in height, 43.8 cm in width, and 8.9 cm in depth, and weighing 17.82 Kg, the CISCO2951SECK9 is designed to fit standard equipment racks while providing ample room for internal components and airflow. This ensures efficient operation and longevity of the device. The CISCO2951SECK9 adheres to several Compliant Standards, including IEEE 802.1Q for VLAN tagging, IEEE 802.3af for Power over Ethernet (PoE), IEEE 802.3ah for Ethernet in the First Mile, IEEE 802.1ah for Provider Backbone Bridges, and IEEE 802.1ag for Connectivity Fault Management. These standards ensure compatibility with a wide range of network protocols and devices, facilitating integration into existing networks and supporting the deployment of future network technologies. Powering the device is an AC 120/230 V power supply, compatible with both 50 and 60 Hz frequency standards. This allows for deployment in various geographic locations without the need for additional power converters or adapters. Storage is handled by the onboard flash memory, which comes installed with 256 MB and can be expanded up to 8 GB. This ample storage capacity supports the operating system, applications, and configuration files, ensuring smooth operation and sufficient space for future software updates and feature enhancements. In summary, the Cisco CISCO2951SECK9 is a comprehensive solution for enterprise networking needs, combining flexible connectivity options, scalable expansion capabilities, and compliance with key networking standards. Its design and specifications make it a suitable choice for organizations looking to deploy a reliable, high-performance network infrastructure.


Product NumberCISCO2951SECK9
Form Factor2U rack-mountable
PortsThree 10/100/1000 Ethernet ports, one supports both RJ-45 or SFP options
Service Module SlotsTwo slots
Internal Service Module SlotOne slot
Digital Signal Processor SlotsThree slots onboard
EHWIC SlotsFour Enhanced high-speed WAN interface card slots
Height47 cm
Width43.8 cm
Depth8.9 cm
Weight17.82 kg
Standards ComplianceIEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag
Electrical InputAC 120/230 V (50/60 Hz)
Initial Flash Memory256 MB
Maximum Flash Memory8 GB

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