Cisco ISR4451-X/K9: Flagship Integrated Services Router for
High-End Enterprise
The Cisco ISR4451-X/K9 is the top-of-the-line Integrated Services Router (ISR) in the 4000 Series, engineered for the most demanding large branch
offices, campus edge deployments, and enterprise-wide application
services. This high-performance, modular router delivers
unprecedented levels of throughput, scalability, and integrated
services, consolidating routing, advanced security, voice, and
robust application hosting onto a single, resilient platform. With
its comprehensive "K9" security features, it provides highly
secure, reliable, and high-bandwidth connectivity, acting as a
critical nerve center for your entire Cisco Network Switch infrastructure.
Extreme Performance for Demanding Networks
The ISR 4451-X offers the highest forwarding performance in the ISR
4000 Series, capable of handling multi-gigabit traffic flows for
large-scale data, voice, and video applications. This ensures
seamless operation even during peak network utilization.
Maximum Modularity and Future Scalability
Equipped with the greatest number of network interface module (NIM)
and enhanced service module (SM-X) slots in its series, the
ISR4451-X/K9 provides unparalleled modularity. It supports
extensive customization and future expansion to meet evolving
business demands, integrating new technologies as they emerge.
Advanced Integrated Security (K9 Bundle)
The "/K9" security bundle delivers cutting-edge threat intelligence
and defense, including powerful VPN capabilities, advanced
firewall, intrusion prevention (IPS), and robust content filtering.
This comprehensive security protects your enterprise network from
sophisticated cyber threats and ensures data integrity.
Comprehensive Unified Communications and Application Hosting
This router supports high-density voice and video services, making
it ideal for large-scale unified communications deployments. Its
superior processing power also allows it to host multiple Cisco and
third-party applications directly, simplifying branch IT and
efficiently managing all forms of traffic, including that from
numerous Cisco Wireless AP deployments.
Cisco ISR4451-X/K9 Detailed Parameters
