Description
Product Outline of the Cisco 2 Ports Integrated Service Router
In the realm of networking and IT infrastructure, the CISCO1921-SEC/K9 Integrated Service Router stands out as a powerful and versatile device. This description aims to provide a comprehensive understanding of the CISCO1921-SEC/K9 router, delving into its key features, specifications, and potential applications. Whether you are an IT professional seeking in-depth knowledge or a business decision-maker evaluating networking solutions, this detailed exploration will guide you through the intricacies of this integrated router.
Key Features of Cisco 1921-SEC/K9 2 Onboard Gigabit Ethernet Service RouterOnboard Gigabit Ethernet
The Cisco 1921-SEC/K9 comes equipped with 2 onboard Gigabit Ethernet ports, providing high-speed connectivity for data transfer and network communication. These ports support 10/100/1000Base-T, ensuring versatility in network configurations.
USB Connectivity
The router features a 4-pin USB Type-A port, enabling the connection of USB devices for additional functionality. This USB port enhances the router’s capabilities by allowing the attachment of external storage or other USB-compatible peripherals.
Console Connectivity
For convenient management and configuration, the Cisco 1921-SEC/K9 includes a Mini-USB Type-B console port. This port enables a direct connection to the router for configuration purposes, making it an essential tool for network administrators.
EHWIC Slots
The presence of two Enhanced High-Speed WAN Interface Card (EHWIC) slots expands the router’s flexibility by providing options for additional interfaces and modules. This feature allows users to customize the router to meet specific connectivity requirements, making it adaptable to diverse networking environments.
Memory Specifications
a. USB Flash Memory: The router is equipped with 256MB of USB Flash memory, offering storage for firmware updates, configurations, and other essential files. b. DRAM (Dynamic Random Access Memory): The Cisco 1921-SEC/K9 boasts 512MB of DRAM, ensuring efficient performance and the ability to handle multiple tasks simultaneously.
Overview of Cisco 1921-SEC/K9 Integrated Service RouterHardware Architecture
The Cisco 1921-SEC/K9 router is built on a robust hardware architecture, combining high-performance components to deliver reliable networking solutions. The inclusion of advanced features such as Gigabit Ethernet ports, USB connectivity, and EHWIC slots demonstrates the router’s capacity to handle diverse networking scenarios.
Gigabit Ethernet Ports
The two onboard Gigabit Ethernet ports play a crucial role in facilitating fast and reliable data transfer within the network. With support for 10/100/1000Base-T, these ports ensure seamless communication between devices and enable the router to handle high-bandwidth applications with ease.
USB Functionality
The 4-pin USB Type-A port serves as a versatile interface for connecting various USB devices. This feature allows network administrators to enhance the router’s capabilities by adding external storage for backup purposes or connecting USB peripherals for specific networking requirements.
Console Port for Configuration
The Mini-USB Type-B console port is a key element for managing and configuring the Cisco 1921-SEC/K9 router. This direct connection provides administrators with a secure and efficient means of accessing the router’s command-line interface (CLI) for configuration, troubleshooting, and maintenance tasks.
EHWIC Slots for Expansion
The inclusion of two EHWIC slots enhances the router’s scalability and adaptability. These slots allow users to add various interface cards and modules, expanding the router’s capabilities to meet the evolving needs of the network. Whether for additional WAN connectivity, voice interfaces, or other specialized requirements, the EHWIC slots contribute to the router’s versatility.
Memory Management
a. USB Flash Memory: The 256MB USB Flash memory provides ample storage for essential files and firmware updates. This feature ensures the router’s stability and allows for seamless software upgrades. b. DRAM Capacity: With 512MB of DRAM, the Cisco 1921-SEC/K9 can efficiently handle the demands of concurrent processes and applications. This memory capacity contributes to the overall performance and responsiveness of the router.
Applications and Use CasesSmall to Medium-sized Businesses (SMBs)
The Cisco 1921-SEC/K9 is well-suited for SMBs, offering a balance between performance and affordability. The router’s Gigabit Ethernet ports enable high-speed connectivity, while the EHWIC slots allow for future expansion to accommodate growing network needs.
Branch Office Connectivity
With its robust features and security capabilities, the Cisco 1921-SEC/K9 is an ideal choice for branch office connectivity. The router’s USB port provides the flexibility to connect external storage for backup, and the EHWIC slots allow for customized configurations based on the specific requirements of branch offices.
Network Security
The “SEC” in Cisco 1921-SEC/K9 denotes its focus on security features. The router includes security protocols and features designed to protect the network from threats, making it suitable for environments where data security is a top priority.
Customization and Expansion
The availability of EHWIC slots makes the Cisco 1921-SEC/K9 highly customizable. Organizations can tailor the router to their specific needs by adding interface cards that support various technologies, including voice, wireless, and additional WAN
Advanced Security Features
The CISCO1921-SEC/K9 is a High-Performance router that offers advanced security features. Some of the security features that the router includes are:
- Firewall: The router has a built-in firewall that can protect the network from external threats, such as hackers and malware.
- VPN: The router supports various VPN protocols, such as IPSec, L2TP, and PPTP, which allow for secure remote access and site-to-site connectivity.
- Intrusion Prevention: The router has an Intrusion Prevention System (IPS) that can detect and prevent malicious network activity.
- Content filtering: The router can block unwanted or malicious websites using URL filtering, which can help prevent users from visiting potentially harmful sites.
- Encryption: The router supports various encryption protocols, such as AES and 3DES, that can protect sensitive data as it travels over the network.
- Authentication: The router supports various authentication methods, such as RADIUS, TACACS+, and LDAP, which can be used to ensure that only authorized users can access the network.
These security features make the CISCO1921-SEC/K9 router ideal for small to medium-sized businesses, remote offices, and teleworker sites that need to protect their networks from potential threats while maintaining a secure and reliable connection.
Interoperability and Compatibility
The Cisco 1921 is a modular router, which means that it can be customized with a variety of interface modules to support different types of connections. Some common interface modules that can be used with the Cisco 1921 include:
- WAN interface modules: These modules provide connectivity to wide area networks (WANs) using technologies such as Ethernet, T1/E1, and VDSL2.
- LAN interface modules: These modules provide connectivity to local area networks (LANs) using technologies such as Ethernet, Fast Ethernet, and Gigabit Ethernet.
- Voice interface modules: These modules provide support for voice over IP (VoIP) by allowing the router to connect to phone systems and other VoIP equipment.
The Cisco 1921 is also compatible with a variety of network operating systems, including Cisco IOS, Cisco IOS XE, and Cisco IOS XR. This allows the router to be used in a variety of different network environments and to support different types of applications and protocols
General Information of the Cisco CISCO1921-SEC/K9 Integrated Service Router
- Manufacturer: Cisco
- Model Number or SKU# CISCO1921-SEC/K9
- Product Type: Router
Interfaces/Ports for 2 Ports Services Router
- Total Number of Ports: 2
- USB: Yes
- Management Port: Yes
- Ethernet Technology: Gigabit Ethernet
- Number of Total Expansion Slots: 2
- Expansion Slot Type: HWIC
Features of Ethernet Router
- Firewall Protection
- VPN Support
- MPLS Support
- VLAN Support
- Syslog Support
- IPv6 Support
- Class-based Weighted Fair Queuing (CBWFQ)
- Weighted Random Early Detection (WRED)
- Quality of Service (QoS)
- Web Services Management Agent (WSMA)
- TR-069 Agent
- Netflow
Routing Protocol for Integrated Service Router
- OSPF
- IS-IS
- BGP
- EIGRP
- DVMRP
- PIM-SM
- Static IP Routing
- IGMPv3
- GRE
- PIM-SSM
- Static IPv4 Routing
- Static IPv6 Routing
- Policy-based Routing (PBR)
- MPLS
Expansion / Connectivity
- Interfaces:
- 2 x 10Base-T/100Base-TX/1000Base-T – RJ-45
- Serial: 1 x Console
- Management: 1 x Console – Mini-USB Type B
- Serial: 1 x Auxiliary
- Hi-Speed USB: 1 x 4 Pin USB Type A
- Expansion Slot(s):
- 2 (total) / 1 (free) x EHWIC
Power Specifications
- AC Input Voltage: 100-240V ~
- AC Input Frequency: 47-63 Hz
- AC Input Current Range AC Power Supply (Maximum) (Amps): 1.5-0.6
- AC Input Surge Current: <50A
- Typical Power (No Modules): 25W
- Maximum Power Capacity with AC Power Supply: 60W
- Maximum Power Capacity with PoE Power Supply (Platform Only): 70W
- Maximum PoE Device Power Capacity with PoE Power Supply: 80W
- DC Power Input: 32-60 VDC, 4A, positive or negative, single source
- DC Input Wire Size: AWG 14 (2.0 mm2)
- Safety Ground-Wire Size: AWG 14 (2.0 mm2), minimum
- Wire Terminal (Lug): Amp/Tyco No.32957
- Overcurrent Protection: 20A maximum
Environmental Specifications
- Temperature (5906 ft/1800m Maximum Altitude): 32-104°F (0-40°C)
- Temperature (9843 ft/3000m Maximum Altitude): 32-77°F (0-25°C)
- Altitude: 10,000 ft (3,000m)
- Humidity: 10 to 85% Relative Humidity (RH)
- Acoustic (Sound Pressure – Typical/Maximum): 32.99/58.33 dBA
Regulatory Compliance
Safety:
- UL 60950-1
- CAN/CSA C22.2 No. 60950-1
- EN 60950-1
- AS/NZS 60950-1
- IEC 60950-1
EMC:
- 47 CFR, Part 15
- ICES-003 Class A
- EN55022 Class A
- CISPR22 Class A
- AS/NZS 3548 Class A
- VCCI V-3
- EN 300-386
- EN 61000 (Immunity)
- EN 55024, CISPR 24
- EN50082-1
Telecom:
- TIA/EIA/IS-968
- CS-03
- ANSI T1.101
- IEEE 802.3
- RTTE Directive
In short, the Cisco 1921-SEC/K9 Integrated Service Router is a versatile and powerful networking solution that combines advanced hardware components with a focus on security. Its Gigabit Ethernet ports, USB connectivity, EHWIC slots, and robust memory specifications make it suitable for a wide range of applications, from SMBs to branch offices. The router’s ability to adapt and scale ensures that it remains a reliable choice for evolving network requirements. As technology continues to advance, the Cisco 1921-SEC/K9 stands as a resilient and future-ready solution for the ever-changing landscape of networking.
