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Overview
The Cisco CISCO2921VK9 is a versatile and scalable router designed to meet the needs of medium to large-sized enterprise branches. It offers high performance with its 3 RJ-45 Ethernet ports supporting 10/100/1000 Mbps speeds, ensuring fast and reliable connectivity. The device is built to support a wide range of networking and communication requirements, featuring a comprehensive set of interfaces and modules.
With 10 expansion slots, the router provides ample flexibility for future upgrades and customization to suit evolving networking demands. It includes 2 service module slots, 3 onboard DSP slots, and 4 enhanced high-speed WAN interface card (EHWIC) slots. This array of slots allows for significant expansion in terms of voice, video, security, and data services.
The router comes installed with 512 MB of RAM, upgradeable to 2 GB, and 256 MB of flash memory, with the potential to expand up to 8 GB. This memory capacity ensures smooth operation and sufficient storage for the operating system and applications. The external modular 2U form factor is designed for rack mounting, with dimensions of 47 cm in width, 4.8 cm in depth, and 8.9 cm in height, and weighs 13.2 kg.
Key features include:
- Voice bundle for integrated voice services.
- Support for major routing protocols such as OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, and GRE, making it highly flexible in terms of network configuration and routing strategies.
- Comprehensive data link and network/transport protocols support including Ethernet, Fast Ethernet, Gigabit Ethernet, and IPSec for secure communication.
- Remote management capabilities through SNMP and RMON for efficient network monitoring and management.
The Cisco CISCO2921VK9 is designed with future-proofing in mind, offering support for MPLS, IPv6, and syslog, ensuring compatibility with modern networking technologies and standards. It also incorporates advanced traffic management features like Class-Based Weighted Fair Queuing and Weighted Random Early Detection to optimize network performance and reliability.
The router operates on a dual voltage power supply (120/230 VAC) and meets several IEEE compliant standards including IEEE 802.1q, IEEE 802.3af (for Power over Ethernet), IEEE 802.3ah, IEEE 802.1ah, and IEEE 802.1ag. These standards ensure interoperability and reliable operation within diverse networking environments.
In summary, the Cisco CISCO2921VK9 stands out as a powerful and adaptable networking solution capable of supporting a wide range of enterprise applications and services. Its extensive expandability options, combined with support for essential protocols and standards, make it a valuable asset for organizations looking to bolster their network infrastructure with a future-ready device.
Specs
| Item Number | CISCO2921VK9 |
| Producer | Cisco |
| Ethernet Ports Count | 3 (RJ-45) |
| Port Transmission Speed | 10/100/1000 Mbps |
| Expansion Slots Total | 10 |
| Service Module Slots Count | 2 |
| DSP Slots Onboard | 3 |
| EHWIC Slots Number | 4 |
| Memory (RAM) Size | 512 MB (Installed) / 2 GB (Maximum) |
| Storage (Flash Memory) | 256 MB (Installed) / 8 GB (Maximum) |
| Device Type | External Modular 2U |
| Unit Width | 47 cm |
| Unit Depth | 4.8 cm |
| Unit Height | 8.9 cm |
| Device Weight | 13.2 kg |
| Voice Features Package | Included |
| Supported Routing Protocols | OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE |
| Link Protocols Supported | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Protocols for Network/Transport | IPSec |
| Management via Remote Protocol | SNMP, RMON |
| Support for MPLS | Yes |
| IPv6 Compatibility | Yes |
| Support for Syslog | Yes |
| Class-Based Weighted Fair Queuing (CBWFQ) | Yes |
| Support for Weighted Random Early Detection (WRED) | Yes |
| Power Supply Voltage | 120/230 VAC |
| Standards Compliance | IEEE 802.1q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag |
CISCO2921VK9
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Original price
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Original price
$395.00
Original price
$395.00
$0.00
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$395.00
Current price
$395.00
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Product Description
The CISCO2921VK9 is a modular 2U external router featuring three RJ-45 Ethernet ports with 10/100/1000 Mbps speed, 10 expansion slots including 2 service module slots, 3 onboard DSP slots, and 4 EHWIC slots. It comes with 512 MB of RAM (expandable to 2 GB) and 256 MB of flash memory (expandable to 8 GB), supporting a wide range of protocols such as OSPF, IS-IS, BGP, EIGRP, and IPSec, and features like MPLS, IPv6, and Syslog. The device operates on 120/230 VAC, has dimensions of 47 cm x 4.8 cm x 8.9 cm, weighs 13.2 kg, and complies with multiple IEEE standards including 802.1q and 802.3af, ensuring compatibility with various networking environments.Key Feature for the CISCO2921VK9
- What is the maximum RAM supported by this device?
The device supports up to 2 GB of RAM. - How many Ethernet ports are available on the model?
There are 3 RJ-45 Ethernet ports available. - Can the flash memory be upgraded, and if so, to what maximum?
Yes, the flash memory can be upgraded to a maximum of 8 GB. - What form factor does this networking device utilize?
The device uses an external modular 2U form factor. - What types of expansion slots are included, and how many of each type are there?
The device includes 10 expansion slots in total: 2 service module slots, 3 onboard DSP slots, and 4 EHWIC slots. - Is IPv6 supported by this device?
Yes, IPv6 support is included. - What routing protocols are supported?
Supported routing protocols include OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, and GRE. - What is the weight of this networking device?
The device weighs 13.2 kg. - Does this device offer MPLS support?
Yes, MPLS support is available. - What are the dimensions of this device?
The dimensions are 47 cm in width, 4.8 cm in depth, and 8.9 cm in height.
Product Review
The Cisco CISCO2921VK9 offers a comprehensive set of features including three Gigabit Ethernet ports and extensive support for routing protocols such as OSPF, IS-IS, BGP, and EIGRP, making it suitable for a variety of network environments. However, the initial RAM and Flash memory capacities of 512 MB and 256 MB, respectively, may require upgrades for optimal performance in demanding scenarios, considering the maximum capacities are 2 GB and 8 GB. Additionally, its modular design with 10 expansion slots, including service module slots and EHWIC slots, allows for significant customization and scalability, though the 2U form factor and 13.2 kg weight may require careful consideration for rack space and placement.
Overview
The Cisco CISCO2921VK9 is a versatile and scalable router designed to meet the needs of medium to large-sized enterprise branches. It offers high performance with its 3 RJ-45 Ethernet ports supporting 10/100/1000 Mbps speeds, ensuring fast and reliable connectivity. The device is built to support a wide range of networking and communication requirements, featuring a comprehensive set of interfaces and modules.
With 10 expansion slots, the router provides ample flexibility for future upgrades and customization to suit evolving networking demands. It includes 2 service module slots, 3 onboard DSP slots, and 4 enhanced high-speed WAN interface card (EHWIC) slots. This array of slots allows for significant expansion in terms of voice, video, security, and data services.
The router comes installed with 512 MB of RAM, upgradeable to 2 GB, and 256 MB of flash memory, with the potential to expand up to 8 GB. This memory capacity ensures smooth operation and sufficient storage for the operating system and applications. The external modular 2U form factor is designed for rack mounting, with dimensions of 47 cm in width, 4.8 cm in depth, and 8.9 cm in height, and weighs 13.2 kg.
Key features include:
- Voice bundle for integrated voice services.
- Support for major routing protocols such as OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, and GRE, making it highly flexible in terms of network configuration and routing strategies.
- Comprehensive data link and network/transport protocols support including Ethernet, Fast Ethernet, Gigabit Ethernet, and IPSec for secure communication.
- Remote management capabilities through SNMP and RMON for efficient network monitoring and management.
The Cisco CISCO2921VK9 is designed with future-proofing in mind, offering support for MPLS, IPv6, and syslog, ensuring compatibility with modern networking technologies and standards. It also incorporates advanced traffic management features like Class-Based Weighted Fair Queuing and Weighted Random Early Detection to optimize network performance and reliability.
The router operates on a dual voltage power supply (120/230 VAC) and meets several IEEE compliant standards including IEEE 802.1q, IEEE 802.3af (for Power over Ethernet), IEEE 802.3ah, IEEE 802.1ah, and IEEE 802.1ag. These standards ensure interoperability and reliable operation within diverse networking environments.
In summary, the Cisco CISCO2921VK9 stands out as a powerful and adaptable networking solution capable of supporting a wide range of enterprise applications and services. Its extensive expandability options, combined with support for essential protocols and standards, make it a valuable asset for organizations looking to bolster their network infrastructure with a future-ready device.
Specifications
| Item Number | CISCO2921VK9 |
| Producer | Cisco |
| Ethernet Ports Count | 3 (RJ-45) |
| Port Transmission Speed | 10/100/1000 Mbps |
| Expansion Slots Total | 10 |
| Service Module Slots Count | 2 |
| DSP Slots Onboard | 3 |
| EHWIC Slots Number | 4 |
| Memory (RAM) Size | 512 MB (Installed) / 2 GB (Maximum) |
| Storage (Flash Memory) | 256 MB (Installed) / 8 GB (Maximum) |
| Device Type | External Modular 2U |
| Unit Width | 47 cm |
| Unit Depth | 4.8 cm |
| Unit Height | 8.9 cm |
| Device Weight | 13.2 kg |
| Voice Features Package | Included |
| Supported Routing Protocols | OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE |
| Link Protocols Supported | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Protocols for Network/Transport | IPSec |
| Management via Remote Protocol | SNMP, RMON |
| Support for MPLS | Yes |
| IPv6 Compatibility | Yes |
| Support for Syslog | Yes |
| Class-Based Weighted Fair Queuing (CBWFQ) | Yes |
| Support for Weighted Random Early Detection (WRED) | Yes |
| Power Supply Voltage | 120/230 VAC |
| Standards Compliance | IEEE 802.1q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag |