United States$5,000,000+
Inventory Delivered By
K
Kevin Marshall
4
DNA subscription adds flexibility and visibility. Router performance has been excellent.
ISR4431-DNA
Cisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,IPB) with DNA sub
FEATURED DEAL
Name:
ISR4431-DNA
- Description:
- Cisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,IPB) with DNA sub
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 889728152525
- Condition:
- Warranty:
- 3
- List Price:
$14,958.30
- Price:
$9,274.1538% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
ISR4431-DNA Overview
ISR4431-DNA is a high-performance enterprise router built on a modular architecture that delivers integrated services such as voice, video, VPN, and WAN optimization. It offers multiple power options—including AC, DC, and redundant supplies—and provides flexible connectivity with both WAN and LAN interfaces, ensuring high throughput and built-in redundancy for mission-critical applications.
ISR4431-DNA features modular expansion slots that allow scalable enhancements while maintaining high-availability support and advanced VPN capabilities. Designed for enterprise and branch deployments, it offers robust performance with integrated security, efficient remote management, and diverse use cases ranging from small business connectivity to industrial network environments.
ISR4431-DNA price is $9,274.15, a 38% saving from the Cisco list price of $14,958.30. ISR4431-DNA is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ISR4431-DNA for additional pricing. Browse the full Router Isr 4000 series or explore all Cisco products.
ISR4431-DNA Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN / GRE / DMVPN / FlexVPN
- Power Source
- AC Power Supply / DC Power Supply / Redundant
- Routing Protocols
- OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
- Broadband
- N/A
- Architecture
- Modular
- WAN Configuration
- Dual WAN
- WAN Ports
- Modular WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100/1000
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6, MPLS
- Remote Management
- SSH / Telnet / SNMP / NETCONF
- Compliance Standards
- IEEE / FCC / CE
- Wireless Support
- No
- Speed/Capacity
- Gigabit
- Firewall Features
- Yes
- Features
- VPN / Firewall / VoIP / IPv6 Compatible / MPLS / Integrated Services
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Rack-mount
- Integrated Services
- Voice / Video / WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 1.2 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention / Malware Protection
- Expansion Slots
- EHWIC / NIM / SFP+
- Modular Slots Available
- 3+ Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 4 GB
- Flash Memory
- 512 MB
- Interface Ports
- RJ-45 / SFP
- Power
- 150 W
- Device Type
- Router
- Product Name
- ISR4431-DNA
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
ISR4431-DNA Use Case
Secure SD-WAN Branch Connectivity for Retail Networks
A national retail chain implements Cisco ISR 4431 (4GE, 3 NIM, 8 GB flash, 4 GB DRAM, IPB) with DNA subscription to unify store connectivity over SD-WAN. Leveraging built-in security, identity-based segmentation and application-aware routing, the ISR4431 delivers up to 100 Mbps of encrypted throughput per site and zero-touch provisioning via DNA Center. Outcome: 35% reduction in WAN costs, 99.9% uptime SLAs, accelerated deployment of cloud POS applications, and centralized policy enforcement for PCI-DSS compliance.
MPLS-to-Cloud On-Ramp Migration for Financial Enterprises
A global bank transitions from legacy MPLS to cloud-first architecture using Cisco ISR 4431 with DNA subscription. The 3 NIM slots support modular WAN modules (5G, LTE, SFP), enabling dual-link failover and direct SaaS on-ramp to AWS and Azure. DNA Center automates network segmentation, real-time telemetry and security patches. Outcome: 40% lower WAN expenses, sub-10 ms application response times, enhanced threat mitigation with Cisco SecureX integration, and streamlined regulatory reporting.
IoT Edge Aggregation and Analytics in Smart Manufacturing
A Tier-1 automaker deploys Cisco ISR 4431 (4 GE, 3 NIM, 8 GB flash, 4 GB DRAM) with DNA subscription at plant edge to aggregate data from 2,000+ sensors and industrial controllers. Integrated IOS XE programmability and model-driven telemetry feed real-time KPIs into Cisco DNA Center’s analytics engine. Outcome: 25% improvement in predictive maintenance accuracy, 15% reduction in unplanned downtime, secure segmentation of OT networks, and centralized firmware orchestration for Industry 4.0 initiatives.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 ISR4431-DNA |  ISR4351-VSEC/K9 |  C1-CISCO4321/K9 |  ISR4221/K9 |  ISR4431-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Fixed | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | IEEE / FCC / CE | FCC / CE | FCC / CE | FCC / CE | FCC, CE, UL |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | 18.1 inches | 20 inches | 15.7 inches | 16.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM / SFP+ | EHWIC / NIM | NIM / EHWIC | EHWIC | EHWIC / NIM |
| Features | VPN / Firewall / VoIP / IPv6 Compatible / MPLS / Integrated Services | VPN / IPv6 Compatible / Firewall / MPLS | VPN / VoIP / IPv6 Compatible / Firewall / WAN Optimization | VPN / VoIP / IPv6 Compatible / Firewall / MPLS / QoS | VPN, MPLS, Firewall, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 256 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | 1.73 inches | 1.75 inches | 1.73 inches | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Security | Voice / Video / WAN Optimization | Voice / Video | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / EHWIC | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 1 GB | 1 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 / OSPF / EIGRP / BGP / RIP | IPv4, IPv6 |
| Power | 150 W | 350 W | 110 W | 65 Watt | 250W |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply with Redundant Options | AC Power Supply | AC Power Supply with Redundant Option |
| Product Name | ISR4431-DNA | Cisco ISR4351-VSEC/K9 | Cisco 4321 Integrated Services Router (C1-CISCO4321/K9) | Cisco ISR 4221/K9 | Cisco ISR4431-SEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Integrated Services Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP / NETCONF | CLI / SNMP / NetConf | SSH / Telnet / SNMP | CLI / SNMP / Cisco SDM | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / BGP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 1.2 Gbps | 0.15 Gbps | 0.15 Gbps | 0.3 Gbps | 300 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | Modular WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 16.5 lbs | 14 lbs | 10.4 lbs | 11.0 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.2 inches | 17.5 inches | 17.3 inches | 17.3 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
R
Ryan Whitfield
4
Strong routing capabilities with modern management features.
S
Scott Bennett
5
Cisco DNA integration simplified network operations.
O
Oliver Grant
5
Stable ISR with added value from DNA licensing.
D
Derek Lawson
5
Good choice for enterprises adopting software driven networking.
Questions & Answers
What is the Cisco ISR 4431 with DNA subscription (SKU: ISR4431-DNA)?
The Cisco ISR 4431 (SKU: ISR4431-DNA) is a high-performance integrated services router featuring 4 Gigabit Ethernet ports, 3 NIM slots, 8 GB flash, 4 GB DRAM and a Cisco DNA subscription for advanced network automation, security, and analytics.
What hardware specifications does the ISR4431-DNA offer?
The ISR4431-DNA delivers up to 100 Mbps–1 Gbps aggregated throughput, 4 x GE ports, 3 NIM slots, 8 GB onboard flash, 4 GB DRAM, and a modular power supply supporting AC or DC input.
What features are included in the Cisco DNA subscription?
The Cisco DNA subscription provides software-defined network management, policy-based automation, continuous security updates, device analytics, and simplified lifecycle management through Cisco DNA Center.
How does the Cisco DNA subscription improve network management?
Cisco DNA subscription automates device provisioning, enforces consistent policies across sites, delivers real-time analytics, and simplifies software upgrades, reducing operational complexity and costs.
What throughput performance can the ISR 4431 achieve?
With Cisco Boost and performance-on-demand licenses, the ISR 4431 can deliver up to 2 Gbps of forwarding performance and scale securely to meet branch office demands.
How many network interface modules (NIMs) does the ISR4431 support?
The ISR4431 supports up to three NIM slots, allowing customers to add WAN modules, voice interfaces, or additional Ethernet ports to match connectivity requirements.
What built-in security features does the Cisco ISR 4431 provide?
The ISR4431 includes integrated next-generation firewall, intrusion prevention, URL filtering, secure VPN tunnels, and Encrypted Traffic Analytics to protect against modern threats.
How does the ISR4431 support WAN connectivity?
It offers 4 x GE WAN links and modular NIM slots for T1/E1, xDSL, and cellular LTE, plus full support for dynamic routing protocols and Cisco SD-WAN.
Can the ISR 4431 be upgraded as network needs grow?
Yes, the ISR4431’s modular architecture supports field-replaceable NIMs, service module slots, and performance license upgrades to scale compute and throughput.
What virtualization features are available on the ISR4431?
The ISR4431 supports Cisco IOS XE virtualization technologies including IOS XE Guest Shell and Cisco NFVIS for hosting virtual network and security functions.
How is the Cisco ISR4431 deployed in enterprise branch environments?
It is rack-mountable with a compact form factor, integrates routing, security, and application services, and can be centrally managed via Cisco DNA Center for consistent branch deployments.
What are the power and environmental requirements for the ISR4431?
The router operates on 100–240 VAC (or optional -48 VDC), consumes up to 100 W, and meets operating temperature standards from 0°C to 40°C with compliance to RoHS and CE certifications.
How does the ISR 4431 integrate with Cisco SD-WAN?
The ISR4431 can run the Cisco SD-WAN software image to deliver centralized policy control, dynamic path selection, and secure overlay connectivity across multiple WAN transports.
What support and warranty options are available for ISR4431-DNA?
Cisco offers a limited lifetime hardware warranty, Cisco Smart Net Total Care for 24×7 support and rapid replacement, plus software updates and DNA subscription renewals.
How do I configure and order the ISR4431-DNA (SKU: ISR4431-DNA)?
Contact a Cisco partner or reseller, specify SKU ISR4431-DNA for the router with Cisco DNA subscription, choose your desired performance and support add-ons, and finalize via Cisco Commerce Workspace.
What compliance and certifications does the Cisco ISR 4431 have?
The ISR4431 is UL/IEC/CSA/CB listed, FCC/CE/RCM compliant, RoHS-compliant, and meets NEBS Level 3 standards for carrier-grade deployments.
How does investing in the Cisco ISR4431 with DNA subscription deliver ROI?
By reducing manual configuration, lowering downtime, enhancing security posture, and enabling scalable performance upgrades, the ISR4431 with DNA subscription accelerates deployment and cuts operational expenses.