CISCO ISR4321-SEC/K9

The Cisco ISR4321-SEC/K9 is a popular Integrated Services Router (ISR) designed for small to medium-sized businesses (SMBs) and branch offices. It provides a comprehensive suite of features for secure and reliable network connectivity, including routing, security, and voice services. Here’s a detailed overview:

Key Features:

• Performance: Offers a default throughput of 50 Mbps, which can be upgraded to 100 Mbps with a performance license. This makes it suitable for businesses with moderate bandwidth requirements.
• Connectivity:
  • 2 Gigabit Ethernet WAN/LAN ports: Provides flexible connectivity options for WAN and LAN connections.
  • 1 SFP port: Allows for fiber optic connections for increased bandwidth or longer distances.
• Security:
  • Integrated security features: Includes a firewall, VPN, and intrusion prevention system (IPS) to protect your network from threats.
  • Advanced security capabilities: Supports features like Cisco TrustSec for network segmentation and access control.
• Voice:
  • Voice support: Can be integrated with voice services for unified communications.
  • PVDM4 DSP: Dedicated processor for enhanced voice and video quality.
• Expandability:
  • 2 Network Interface Module (NIM) slots: Allows for customization and expansion with various modules for different connectivity options (e.g., serial, T1/E1, DSL).
  • 1 Integrated Service Card (ISC) slot: Provides further expansion capabilities for services like voice and WAN optimization.
• Management:
  • Cisco IOS XE software: Offers a rich set of features and capabilities, including advanced routing, security, and management tools.
  • Easy to manage: Can be managed through a web interface, CLI, or SNMP.

Benefits:

• Secure and reliable connectivity: Provides a secure and reliable platform for connecting branch offices to the main network and the internet.
• Cost-effective: Offers a good balance of features and performance at a competitive price point.
• Scalability: Can be scaled to meet the growing needs of your business with modular expansion options.
• Unified communications: Supports voice services for integrated communication solutions.
• Simplified management: Easy to deploy and manage with Cisco IOS XE software and various management tools.

Use Cases:

• Small to medium-sized businesses: Ideal for SMBs looking for a secure and reliable network solution for their branch offices.
• Branch offices: Suitable for connecting branch offices to the main network and providing secure internet access.
• Remote offices: Can be used to provide network connectivity for remote offices.