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Cisco ISR 4000 Router Series Comparison
The Cisco ISR 4000 Router Series will assist you in developing a secure, fast, and scalable digital branch. It meets branch needs with only one device and delivers consistent, gigabit performance at multiple concurrent services. The Cisco Integrated Services Routers (ISR) 4000 Series is a prevalent routing platform that consolidates many must-haves, such as IT functions, including network, security, computing, storage, and unified communications. It forms a Software Defined WAN platform to deliver performance, security, and convergence capabilities for today’s branch office needs.
Competitive prices are offered for Cisco 4000 Series Router options.
Product Overview:
The Cisco ISR 4000 Series has brought spectacular solutions for WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, there are perfect solutions to address the growing need for application-aware networking in distributed enterprise sites. Those who might have lean IT resources see their increasing demand for direct communication with private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
Benefits:
- Meet all your branch needs with one device
- Experience the industry-leading router capabilities
- Provide efficient solutions for networking, computing, and storage
- integrated into a single form factor
- Deliver consistent, gigabit performance at multiple services run concurrently
- Quick adaption to the changing needs by using Modular Cisco IOS XE Software
- Provide the integrated Cisco Intelligent WAN features, including application awareness, quality of service, and WAN optimization
- Automate SDN-based IWAN feature configuration with the IWAN app
- Provide exclusive security with VPN options, threat defense services, and consistent policy enforcement
- Give protection against modern cyberattacks, as well as counterfeit and unauthorized modification of hardware and software
- Provide a range of WAN access connectivity options such as 4G LTE, T1/E1, T3/E3, xDSL, serial, and fiber Gigabit Ethernet
The Cisco ISR 4000 Series routing platform is modular and upgradeable. You can add new services without changing equipment. It supports multiple application-aware services alongside up-and-running the WAN performance of up to 2 Gbps, even during heavy traffic loads. It supports high bandwidth with the backplane architecture, besides delivering support for module-to-module communication at speeds up to 10 Gbps.
The Cisco ISR 4000 Series routing platform covers the Cisco Trust Anchor Technologies to help mitigate modern cyberattacks by verifying platform integrity and providing protection from counterfeit and unauthorized hardware and software modification.
The Cisco ISR 4000 Series platform offers Cisco Intelligent WAN (IWAN), comprehensive traffic control, and security features. With the remote application installation and management capabilities, you don’t need the local IT staff to deliver a comprehensive computing and networking experience in the branch.
The Cisco ISR 4000 Series users can implement an SDN on their Cisco WAN infrastructure without having to upgrade their equipment. This 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.
This Cisco routing platform for the branch office can help you transform the branch-office experience and accelerate business innovation and growth. Plan with experts to create a clear, replicable, optimized branch-office footprint across technologies.
The Cisco ISR 4000 Series contains these platforms: ISR 4331, ISR 4221, ISR 4321, ISR 4351, ISR 4431, ISR 4451, and ISR 4461.
Form Factor
|
Model Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Rack vs. desktop |
Rack |
Desktop |
Rack |
Rack |
Rack |
Rack |
Rack |
|
Optional hardened form factor |
No |
No |
No |
No |
No |
No |
No |
|
Height |
1.75 in / 44.45 mm |
1.72 in / 43.7 mm |
1.75 in / 44.55 mm |
3.5 in / 88.9 mm |
1.73 in / 43.9 mm |
3.5 in / 88.9 mm |
5.22 in / 132.6 mm |
|
Width |
17.25 in / 438.15 mm |
12.7 in / 322.6 mm |
14.55 in / 369.57 mm |
17.25 in / 438.15 mm |
17.25 in / 438.15 mm |
17.25 in / 438.15 mm |
17.25 in / 438.15 mm |
|
Depth |
17.25 in / 438.15 mm |
10 in / 254 mm |
11.60 in / 294.64 mm |
18.5 in / 469.9 mm |
19.97 in / 507.2 mm |
18.5 in / 469.9 mm |
18.8 in / 477.65 mm |
|
Weight |
16.1 lb / 7.3 kg |
8.11 lb / 3.68 kg |
9.14 lb / 4.2 kg |
37.7 lb / 17.1 kg |
22.4 lb / 10.2 kg |
42.7 lb / 19.4 kg |
51.0 lb / 23.0 kg |
|
NEBS compliant |
Roadmap |
No |
No |
No |
No |
No |
Yes |
|
FIPS compliant |
Yes |
Roadmap |
Yes |
Yes |
Yes |
Yes |
Roadmap |
|
Fanless |
No |
No |
No |
No |
No |
No |
No |
Power
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Power supply type |
Internal |
External |
External |
Internal |
Internal |
Internal |
Internal |
|
Redundant power supply |
No |
No |
No |
No |
Yes |
Yes |
Yes |
|
PoE support (wattage) |
500W |
No |
260W |
950W |
500W |
1000W |
1000W |
|
DC power |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Voice Support
|
Model Specifications |
ISR 4331 |
ISR 4221 |
ISR4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Local conferencing |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Digital signal processor |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco Unified Survivable Remote Site |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Telephony |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco Unified Communications |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Call Manager Express |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco Unity Express |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco Unified Border Element |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Nano Cisco Unified Border Element |
No |
No |
No |
No |
No |
No |
No |
Security
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Cisco Umbrella Branch |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco Cloud Web Security |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Encrypted Traffic Analytics |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Cisco TrustSec |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
MACsec |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
IPsec tunnels |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
SSL VPN |
No |
No |
No |
No |
No |
No |
No |
|
DMVPN |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
FlexVPN |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
GETVPN |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Content filtering |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
NAT |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Zone-based firewall |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Hardware VPN acceleration |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Intrusion prevention |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
LAN
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Built-in ports |
No |
No |
No |
No |
Yes |
Yes |
Yes |
|
802.11 wireless |
No |
No |
No |
No |
No |
No |
No |
|
Layer 3 switch module |
16 and 24 port |
|
No |
16 and 24 port |
No |
Yes |
Yes |
|
Maximum switched Ethernet ports |
40 |
16 |
16 |
24 |
24 |
72 |
120 |
|
Maximum switched Ethernet LAN ports with POE |
24 |
No |
16 |
24 |
24 |
72 |
120 |
|
SFP built-in GE ports |
1 |
1 |
1 |
2 |
4 |
4 |
4 |
|
SFP built-in 10GE ports |
No |
No |
No |
No |
No |
No |
2 |
|
Shared port adapters |
No |
No |
No |
No |
No |
No |
No |
|
Ethernet port adapters |
No |
No |
No |
No |
No |
No |
No |
|
Network interface modules |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
|
Enhanced services modules |
1 |
No |
No |
2 |
No |
2 |
3 |
WAN
|
Specifications |
ISR 4331 |
ISR4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
ATM interfaces |
No |
No |
No |
No |
No |
No |
No |
|
OC3-POS interfaces |
No |
No |
No |
No |
No |
No |
No |
|
Network interface modules |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Enhanced services modules |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
|
SPA modules |
No |
No |
No |
No |
No |
No |
No |
|
EPA modules |
No |
No |
No |
No |
No |
No |
No |
|
Ethernet |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
VDSL2/ADSL2+ |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
SHDSL |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Fiber |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
3G/4G LTE |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Serial |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Legacy TDM interfaces |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Network Services
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
SD-WAN |
Cisco SD-WAN |
Cisco SD-WAN |
Cisco SD-WAN |
Cisco SD-WAN |
Cisco SD-WAN |
Cisco SD-WAN |
Cisco IWAN |
|
Module online insertion and removal (OIR) |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
SD-Access |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
WAN optimization |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
AppNAV |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Application Visibility and Control |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
IOS high availability |
No |
No |
No |
No |
No |
No |
No |
|
Segment routing |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Multicast routing protocols |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Overlay Transport Virtualization (OTV) |
No |
No |
No |
No |
No |
Yes |
Yes |
|
Ethernet VPN (EVPN) |
No |
No |
No |
No |
No |
Yes |
Yes |
|
IPv6 support |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Hardware Services
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Management Ethernet |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Console port |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
USB ports |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Embedded services processor slots |
No |
No |
No |
No |
No |
No |
No |
|
Route processor slots |
No |
No |
No |
No |
No |
No |
No |
|
Container services |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
|
Voice functionality |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Compute module |
No |
No |
No |
No |
Yes |
Yes |
Yes |
|
Server virtualization |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Key Features
|
Specifications |
ISR 4331 |
ISR 4221 |
ISR 4321 |
ISR 4351 |
ISR 4431 |
ISR 4451 |
ISR 4461 |
|
Target deployments |
Medium branch |
SMB, small branch, MSP |
Small branch |
Medium branch |
|
Large branch |
|
If you are planning to design networking services aligned with technology to achieve business goals, this Cisco ISR 4000 Series is for you.
To learn more about this product, VISIT OUR STORE or CONTACT US for more information.
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