Cisco ISR 4431 Router (ISR4431-DNA)

The Cisco ISR4431-DNA is an enterprise-grade Integrated Services Router (ISR) from Cisco's 4000 Series. It is designed to provide secure, reliable, and high-performance network connectivity for enterprise branch offices. It supports WAN connectivity, advanced routing, network security, and Cisco DNA software subscription capabilities.

ISR4431-DNA specification

Product CodeISR4431-DNA
DescriptionCisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,IPB) with DNA sub
Aggregate Throughput (Default)500 Mbps
Aggregate Throughput (Performance License)1 Gbps
Aggregate CEF Only Throughput (Boost License)Over 4 Gbps
Total onboard WAN or LAN 10/100/1000 ports4
Total onboard WAN or LAN 10Gbps portsN/A
RJ-45-based ports4
SFP-based ports4
Enhanced service-module slots0
Doublewide service-module slots0
NIM slots3
OIR (all I/O modules)YES
Onboard ISC slot1
Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes)N/A
Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)N/A
Default memory DDR3 ECC DRAM (data plane)2GB
Maximum memory DDR3 ECC DRAM (data plane)2GB
Default memory DDR3 ECC DRAM (control/services plane)4GB