Cisco C891-24X/K9 Security Router, 24 Ports Ethernet

Overview of Cisco C891-24X/K9 Router

Manufacturer Details

• Manufacturer: Cisco
• Part Number / SKU: C891-24X/K9
• Series: 890
• Model: 891-24X
• Product Name: 891 Gigabit Ethernet Security Router with SFP and 24-port Ethernet Switch
• Type: Router

Technical Specifications

Device Characteristics

• Device Type: Router with integrated 24-port switch
• Form Factor: Desktop or Rack-mountable (1U)
• Connectivity: Wired

Networking Capabilities

• Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet
• VPN Tunnels: Up to 50 IPsec VPN tunnels
• Supported Protocols: 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, PBR, BGP-4+, WCCP, BFD
• Remote Management: Telnet, SNMPv3, HTTP, HTTPS, SSH, CLI

Security and Encryption

• Encryption Algorithms: DES, Triple DES, SSL, PKI, AES 128-bit, AES 192-bit, AES 256-bit
• Authentication Methods: RADIUS, TACACS+

Advanced Features

• Firewall Protection
• NAT Support
• Power over Ethernet (PoE)
• Auto-Uplink (Auto MDI/MDI-X)
• IGMP Snooping
• Traffic Shaping
• Dynamic DNS Server
• DiffServ Support
• MAC Address Filtering
• IPv6 Support
• High Availability
• Intrusion Prevention System (IPS)
• 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
• Quality of Service (QoS)
• Link Fragmentation and Interleaving (LFI)
• Dynamic Multipoint VPN (DMVPN)
• DHCP Server
• Virtual Route Forwarding-Lite (VRF-Lite)
• DNS Proxy
• Fanless Operation
• DHCP Relay
• DHCP Client
• Class of Service (CoS)
• Flexible NetFlow (FNF)
• Security Lock Slot (cable lock sold separately)
• DiffServ Code Point (DSCP) Support
• Storm Control

Compliant 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 Expansion

• RAM: 1 GB
• Flash Memory: 256 MB

Expansion and Connectivity Options

Interfaces

• Management: 1 x Console - RJ-45
• USB 2.0: 1 x 4 Pin USB Type A
• LAN: 8 x 10Base-T/100Base-TX/1000Base-T (PoE) - RJ-45
• LAN: 16 x 10Base-T/100Base-TX/1000Base-T - RJ-45
• WAN: 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45
• WAN: 2 x SFP (Mini-GBIC)

Power Requirements

• Power Supply: Internal
• Required Voltage: AC 120/230 V (50/60 Hz)

Ports

The Cisco C891-24X/K9 Ethernet Security Router boasts an impressive 24 ports, making it a standout choice for businesses of all sizes. These ports provide users with the flexibility and scalability needed to handle their network connectivity requirements efficiently. In this section, we will delve into the benefits and importance of this feature, showcasing how it can enhance your networking experience.

High Capacity

The 24 ports on the Cisco C891-24X/K9 Ethernet Security Router offer users a high level of capacity, allowing for the connection of numerous devices simultaneously. This feature is particularly beneficial for businesses with a large number of employees or multiple departments, as it ensures that everyone can connect to the network without experiencing any slowdowns or performance issues. With 24 ports at your disposal, you can easily accommodate your growing network needs without having to invest in additional equipment.

Increased Bandwidth

One of the key advantages of having 24 ports on the Cisco C891-24X/K9 Ethernet Security Router is the increased bandwidth it provides. Each port on the router is capable of delivering high-speed connectivity, allowing for seamless data transmission between devices. This is especially crucial in today's fast-paced business environment where data-intensive tasks such as video conferencing, cloud computing, and large file transfers are commonplace. With 24 ports offering ample bandwidth, you can ensure that your network operates at its full potential, promoting productivity and minimizing downtime.

Scalability

The Cisco C891-24X/K9 Ethernet Security Router's 24 ports provide businesses with excellent scalability options. As your organization grows and evolves, you may need to add more devices to your network. With 24 ports readily available, you can easily integrate new devices without disrupting your existing network infrastructure. This scalability feature eliminates the need for costly network upgrades or the purchase of additional routers, saving your organization both time and money.

Segmentation

Having 24 ports on the Cisco C891-24X/K9 Ethernet Security Router enables effective network segmentation. Network segmentation involves dividing a larger network into smaller subnetworks, allowing for better control, security, and performance optimization. With 24 ports at your disposal, you can create separate segments for different departments, ensuring that each has its own dedicated network resources. This segmentation not only enhances security by limiting access to sensitive data but also improves overall network performance by reducing congestion and improving data flow.

Redundancy and Failover

The 24 ports on the Cisco C891-24X/K9 Ethernet Security Router play a crucial role in ensuring network redundancy and failover capabilities. Redundancy refers to the provision of backup resources or paths in case of a failure, while failover allows for seamless switching to these backup resources. With 24 ports, you can configure redundant links between devices, ensuring that if one link fails, traffic automatically switches to the backup link without any disruption. This redundancy and failover capability provide businesses with enhanced network reliability and uptime, critical for mission-critical applications and services.

Simplified Network Management

Managing a network with numerous devices can be challenging without proper organization. The 24 ports on the Cisco C891-24X/K9 Ethernet Security Router simplify network management by consolidating multiple connections into a single device. This consolidation not only reduces the number of devices you need to manage but also simplifies troubleshooting and maintenance tasks. With all your connections centralized in one router, you have a clear overview of your network infrastructure, making it easier to identify and resolve any issues that may arise.

In conclusion, the Cisco C891-24X/K9 Ethernet Security Router's 24 ports provide users with numerous benefits and play a crucial role in enhancing the networking experience. With high capacity, increased bandwidth, scalability options, network segmentation capabilities, redundancy and failover features, and simplified network management, this router empowers businesses to build robust and efficient networks that can adapt to their evolving needs. Whether you are a small business or a large enterprise, the Cisco C891-24X/K9 Ethernet Security Router's 24 ports deliver the reliability and performance required for seamless connectivity.