ISR4321/K9 Is Cisco 4321 Integrated Services Router(2GE,2NIM,4GB Flash,4GB DRAM)
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 ISR4321/K9 Specification
System Throughput |
50Mbps-100Mbps |
WAN/LAN Ports |
2 |
SFP Port |
1 |
CPU |
Multi-Core |
Management port |
1 GE (Integated Out of Band) |
Security |
Included |
Voice |
Included |
PoE support (wattage) with PoE boost |
260 W |
USB Ports (type A) |
1 |
Default/max Flash |
4 GB / 8 GB |
Performance |
50 Mbps Upgradeable to 100 Mbps |
Power supply type |
External: AC, PoE |
Redundant power supply |
No |
Form factor |
1 rack unit (RU), desktop |
Cisco Cloud Web Security |
Yes |
PoE support (wattage) without PoE boost |
120 W |
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 ISR4321/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.
The last few years has seen a rapid transformation and adoption of digital technologies. This puts pressure on the on the Network teams supporting this changing infrastructure - especially when provisioning, managing, monitoring and troubleshooting these diverse devices. Additionally innovations such as Software Defined WAN (SDWAN), Network Function Virtualization (NFV), Open APIs and Cloud Management show great promise in transforming Organizations IT networks. This transformation raises further questions and challenges for the IT teams.
The Cisco Digital Network Architecture (Cisco DNA) is an open, extensible, software-driven architecture that provides for faster innovation, helping to generate deeper insights, and deliver exceptional experiences across many different applications. Cisco DNA relies on intent-based networking, a revolutionary approach in networking that helps organizations automate, simplify, and secure the network.
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 cards are described in Table 1.
Table 1. Cisco T1/E1 Network Interface Modules
NIM-1MFT-T1/E1 |
1-port multi-flex trunk voice/clear-channel data T1/E1 module |
NIM-2MFT-T1/E1 |
2-port multi-flex trunk voice/clear-channel data T1/E1 module |
NIM-4MFT-T1/E1 |
4-port multi-flex trunk voice/clear-channel data T1/E1 module |
NIM-8MFT-T1/E1 |
8-port multi-flex trunk voice/clear-channel data T1/E1 module |
NIM-1CE1T1-PRI |
1-port multi-flex trunk voice/channelized data T1/E1 module |
NIM-2CE1T1-PRI |
2-port multi-flex trunk voice/channelized data T1/E1 module |
NIM-8CE1T1-PRI |
8-port multi-flex trunk voice/channelized data T1/E1 module |
Table 2 lists the NIMs supported.
Table 2. NIMs Supported on Cisco 4000 Series ISR4321 Platforms
Platform |
Number of NIMs |
Support for NIMs |
|||
1-Port NIM |
2-Port NIM |
4-Port NIM |
8-Port NIM |
||
Cisco 4451 |
5 |
Yes |
Yes |
Yes |
Yes |
Cisco 4431 |
3 |
Yes |
Yes |
Yes |
Yes |
Cisco 4351 |
5 |
Yes |
Yes |
Yes |
Yes |
Cisco 4331 |
3 |
Yes |
Yes |
Yes |
No |
Cisco 4321 |
2 |
Yes |
Yes |
Yes |
No |
The modules are supported with Cisco IOS XE Software Release 3.9.1 on Cisco 4321/K9 ISRs, and the rest of the platforms are supported with Cisco IOS XE Software Release 3.13.1.
Data applications require a minimum of the IP Base Technology package, and voice applications require a minimum of the Unified Communications Technology package.
No, all ports can support T1 and E1, but all ports must be of the same type on the same card.