Cisco C891-24X/K9 891 Gigabit Ethernet Security Router 24 Ports
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SKU/MPN | Warranty | Price | Condition | You save |
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C891-24X/K9 | Six-Month (180 Days) | $259.00 | Excellent Refurbished | You save: $171.00 (40%) |
C891-24X/K9 | Six-Month (180 Days) | $2,698.00 | Factory-Sealed New Retail in Original Box (FSB) | You save: $944.30 (26%) |
Overview of Cisco C891-24X/K9 Router
General Specifications
- Manufacturer: Cisco
- Model Number: C891-24X/K9
- Series: 890
- Type: Gigabit Ethernet Security Router with SFP and 24-port Switch
Technical Details
Device Configuration
- Type: Router with 24-port integrated Switch
- Mounting Options: Desktop or Rack-mountable (1U)
- Connectivity: Wired
Network Protocols and Features
- Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet
- IPsec VPN Tunnels: Up to 50
- Protocols Supported:
- L2TP, RSVP, ICMP/IP
- IPsec, FTP, DHCP, DNS
- L2TPv3, DDNS, RTP
- Routing Protocols:
- OSPF, RIP-1, RIP-2, BGP, EIGRP
- HSRP, VRRP, NHRP, GRE
- OSPFv3, Policy-Based Routing (PBR)
- BGP-4+, WCCP, Bidirectional Forwarding Detection (BFD)
Security and Management
- Encryption Algorithms: DES, Triple DES, SSL, PKI, AES (128-bit, 192-bit, 256-bit)
- Authentication Methods: RADIUS, TACACS+
- Remote Management Protocols:
- Telnet, SNMPv3, HTTP, HTTPS
- SSH, CLI
Advanced Features
- Security Features:
- Firewall Protection, NAT Support
- Intrusion Prevention System (IPS)
- MAC Address Filtering, IPv6 Support
- Performance Features:
- Traffic Shaping, Quality of Service (QoS)
- Low-latency Queuing (LLQ), Class-based Weighted Fair Queuing (CBWFQ)
- Weighted Fair Queuing (WFQ), Weighted Random Early Detection (WRED)
- Spanning Tree Protocol (STP) Support, Access Control List (ACL) Support
- Other Features:
- Dynamic DNS Server, Dynamic Multipoint VPN (DMVPN)
- DHCP Server, Virtual Route Forwarding-Lite (VRF-Lite)
- DNS Proxy, Fanless Operation
- Class of Service (COS), Flexible NetFlow (FNF)
- Storm Control, DiffServ Code Point (DSCP) Support
Connectivity Options
Interfaces
- Management: 1 x Console (RJ-45)
- USB: 1 x USB 2.0 (4 Pin Type A)
- LAN Ports:
- 8 x 10Base-T/100Base-TX/1000Base-T (PoE) - RJ-45
- 16 x 10Base-T/100Base-TX/1000Base-T - RJ-45
- WAN Ports:
- 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45
- 2 x SFP (Mini-GBIC)
Power Specifications
- Power Supply: Internal
- Voltage Required: AC 120/230V (50/60 Hz)
Compliance and Standards
- Standards:
- IEEE 802.1D, IEEE 802.1Q, IEEE 802.3af, IEEE 802.1X
- CISPR 24, EN 61000-3-2, EN55022, ICES-003
- EN 61000-3-3, EN55024, CISPR 22, EN50082-1
- EN 61000-6-1, KN22, EN 300386
Memory and Storage
- RAM: 1 GB
- Flash Memory: 256 MB
Ports
The Cisco C891-24X/K9 Gigabit Ethernet Security Router is equipped with an impressive number of ports, specifically 24, making it an ideal choice for businesses and organizations with high connectivity demands. In this section, we will explore the benefits and importance of the 24 ports feature in detail.
Increased Connectivity
With 24 ports, this Cisco router offers extensive connectivity options for users. Each port acts as a gateway for network devices to connect to the router, enabling simultaneous communication and data transfer between multiple devices. This increased connectivity is particularly advantageous for businesses that require a large number of devices to be connected to a single network infrastructure.
Scalability
The 24 ports feature allows for easy scalability of your network infrastructure. As your business grows and demands for connectivity increase, this router can accommodate additional devices without requiring significant hardware upgrades or infrastructure changes. This scalability ensures that your network can adapt to the evolving needs of your organization without compromising on performance or reliability.
Flexibility in Network Design
Having 24 ports provides flexibility in designing your network architecture. You can connect various devices such as computers, servers, printers, IP phones, and switches directly to the router, eliminating the need for additional networking equipment. This streamlined approach simplifies the network design process and reduces complexity, resulting in improved efficiency and easier maintenance.
Improved Network Performance
The availability of multiple ports enhances network performance by distributing the load across different devices. With 24 ports, you can distribute network traffic evenly, preventing bottlenecks and congestion that can occur when numerous devices compete for limited bandwidth. This optimized network performance ensures smooth data transmission and minimizes latency issues, providing a seamless user experience.
Redundancy and Failover
The 24 ports feature also offers redundancy and failover capabilities. In the event of a port failure, the remaining ports can continue to provide connectivity, ensuring uninterrupted network access. This redundancy is crucial for businesses that rely heavily on continuous network availability, such as e-commerce websites, call centers, or financial institutions. By having multiple ports, you can mitigate the risk of downtime and maintain business continuity.
Link Aggregation
Link aggregation, also known as port bonding, is another valuable feature that can be achieved with the 24 ports. By combining multiple ports into a single logical link, you can increase bandwidth and enhance network reliability. Link aggregation not only improves performance by allowing data to be distributed across multiple links but also provides redundancy as traffic can be automatically rerouted in case of a link failure. This feature is particularly beneficial for bandwidth-intensive applications or environments where network reliability is critical.
Enhanced Security
The 24 ports feature plays a crucial role in enhancing network security. By connecting devices directly to the router, you can implement and enforce security measures at the entry point of your network. This allows for better control over network access and reduces the risk of unauthorized access or data breaches. Additionally, with more ports available, you have the flexibility to segregate devices into different virtual LANs (VLANs), further strengthening network security by isolating sensitive data or critical systems from potential threats.
In summary, the Cisco C891-24X/K9 Gigabit Ethernet Security Router's 24 ports feature provides increased connectivity, scalability, flexibility in network design, improved network performance, redundancy and failover capabilities, link aggregation for enhanced bandwidth and reliability, as well as enhanced network security. Whether you are running a small business or managing a large enterprise, the 24 ports feature ensures that your network infrastructure can meet your organization's needs today and scale effortlessly for future growth.