Cisco ISR 4000 Router ISR4451-X-V-K9 The Cisco 4000 Series Integrated Services Routers provide routing, hosting, security, switching, and application visibility—all in a single, trustworthy platform. Build your digital branch to be secure
The Cisco 4000 Series Integrated Services Routers provide routing, hosting, security, switching, and application visibility—all in a single, trustworthy platform. Build your digital branch to be secure, fast, and scalable. Quickly adopt advanced technologies—such as Catalyst SD-WAN, enhanced application visibility, and edge computing—while meeting the heavy network-performance demands driven by cloud applications and digital transformation.
The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
Cisco 4000 Family ISRs provide you with Cisco® Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.
Cisco ISR 4000 Router ISR4451-X-V-K9 Specification
Product Number |
ISR4451-X-V-K9 |
Product Description |
Cisco ISR 4451 UC Bundle. PVDM4-64. UC Lic. CUBE25 |
Aggregate Throughput |
1 Gbps to 2Gbps |
Total onboard WAN or LAN 10/100/1000 ports |
4 |
RJ-45-based ports |
4 |
SFP-based ports |
4 |
Enhanced service-module slots |
2 |
Doublewide service-module slots |
1 (assumes no singlewide SM-X modules installed) |
NIM slots |
3 |
OIR (all I/O modules) |
Yes |
Onboard ISC slot |
1 |
Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) |
NA |
Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) |
NA |
Default memory DDR3 ECC DRAM (data plane) |
2 GB |
Maximum memory DDR3 ECC DRAM (data plane) |
2 GB |
Default memory DDR3 ECC DRAM (control/services plane) |
4 GB |
Maximum memory DDR3 ECC DRAM (control/services plane) |
16 GB |
Default flash memory |
8 GB |
Maximum flash memory |
32 GB |
External USB 2.0 slots (type A) |
2 |
USB console port -type B mini (up to 115.2 kbps) |
1 |
Serial console port - RJ45 (up to 115.2 kbps) |
1 |
Serial auxiliary port - RJ45 (up to 115.2 kbps) |
1 |
Power-supply options |
Internal: AC, DC and PoE |
Redundant power supply |
Internal: AC, DC and PoE |
AC input voltage |
100 to 240 VAC autoranging |
AC input frequency |
47 to 63 Hz |
AC input current range, AC power supply (maximum) |
7.1 to 3.0A |
AC input surge current |
<50 A |
Typical power (no modules) (watts) |
158 |
Maximum power with AC power supply (watts) |
450 (no PoE) |
Maximum power with PoE power supply (platform only) (watts) |
1000 with PoE redundant 1450 with PoE boost no redundancy |
Maximum endpoint PoE power available from PoE power supply (watts) |
500 W with optional redundancy |
Maximum endpoint PoE power capacity with PoE boost (watts) |
950 W no redundancy |
Cisco Software Defined WAN
Cisco SDWAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. SDWAN-enabled routers like the ISR 4000 dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links - control that you need as your branches conduct greater volumes of mission-critical business.
Cisco ISR 4000 Router ISR4451-X-V-K9
The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent services, including encryption, traffic management, and WAN optimization, without slowing your data throughput. And you can activate new services on demand through a simple licensing change.
Cisco 4451 Integrated Services Router, named ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane, and control/services plane, which makes administrator easier to manage the router. The Cisco ISR4451-X-V-K9 is the 4451 Voice(V) Bundle.
Cisco 4000 Family ISRs provide you with Cisco Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.®
The Cisco ISR 4451 UC Bundle provides a high-performance, highly secure platform with integrated services, making it a cost-effective solution for enterprise networks needing scalability and reliability.
The Cisco ISR 4451 UC Bundle features PVDM4-64, UC License, and CUBE25, offering enhanced voice and video capabilities, robust security, and high performance.
Alternatives include the Cisco ISR 4431 and Cisco ISR 4331, which offer similar features but with different performance specifications and scalability options.
Common troubleshooting steps include verifying cable connections, checking interface statuses, reviewing configuration settings, and updating firmware to the latest version.