Cisco ISR 4321-AX: Advanced Application Experience Router for
Digital Branches
The Cisco Integrated Services Router (ISR) 4321-AX (ISR4321-AX/K9) is a powerful Cisco Router bundle designed for small to medium-sized branch offices, focusing
on optimized application performance and robust security. It
integrates advanced application experience features, including
application visibility, control, and optimization, crucial for
modern cloud-connected environments. While it's not a Cisco Network Switch or Cisco Wireless AP, it forms the intelligent and secure foundation these components
rely on.
Superior Application Performance
The ISR 4321-AX is engineered to ensure optimal performance for
critical business applications. It provides detailed application
visibility and control, prioritizing essential traffic to deliver a
consistent and superior user experience across your network,
especially for cloud-based services.
Integrated Security & SD-WAN Ready
This Cisco Router comes with an enhanced security license (AX bundle), offering
comprehensive threat defense and secure connectivity options like
IPsec VPN. It is also fully prepared for SD-WAN deployments,
enabling secure and intelligent traffic steering for increased
network agility and resilience.
Modular & Flexible for Growth
With two Network Interface Module (NIM) slots and one Service
Module (SM) slot, the ISR 4321-AX offers significant modularity.
This allows for flexible expansion of WAN, LAN, and voice services,
ensuring the router can adapt to evolving branch office needs
without requiring a full hardware refresh.
Seamless Integration with Branch Infrastructure
The ISR 4321-AX acts as the intelligent edge, seamlessly
integrating with your Cisco Network Switch for local network access and providing the necessary secure and
high-performance routing for your Cisco Wireless AP devices to deliver robust wireless connectivity throughout the
branch.
Cisco ISR 4321-AX (ISR4321-AX/K9) Detailed Parameters
