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ISR4431-SEC/K9 Routers Overview
The Cisco ISR4431-SEC/K9 is the ISR4431/K9 Router equipped with a Security Bundle, providing enhanced security features while maintaining the same specifications as the standard ISR4431/K9. This router delivers 500 Mbps to 1 Gbps aggregate throughput and features 4 onboard WAN or LAN 10/100/1000 ports, including 4 RJ-45-based ports and 4 SFP-based ports for flexible network connectivity. The ISR4431-SEC/K9 includes 3 NIM (Network Interface Modules) slots and 1 onboard ISC slot for various expansion needs. It is equipped with 2 GB DDRM for the data plane (expandable to 2 GB) and 4 GB DDRM for the control/services plane (expandable to 16 GB), ensuring efficient performance. The router also comes with 8 GB flash memory (expandable to 32 GB) for ample storage. With internal AC, DC, and PoE power supply options and a rack-mountable 1RU form factor, the ISR4431-SEC/K9 is designed for easy integration into your existing infrastructure. Shop Cisco Routers like the ISR4431-SEC/K9 for optimized performance and security in Cisco Enterprise Branch Routers with a rack-mountable design.
Recommended modules and accessories
Items |
Models |
Descriptions |
Console and Auxillary Cables |
CAB-AUX-RJ45 | Cisco CAB-AUX-RJ45 Auxiliary Cable 8ft with RJ45 and DB25M |
| CAB-ETH-S-RJ45 | Cisco Router Cable CAB-ETH-S-RJ45 | |
| CAB-CONSOLE-RJ45 | Cisco CAB-CONSOLE-RJ45 Console Cable 6ft with RJ45 and DB9F | |
| CAB-CONSOLE-USB |
Cisco CAB-CONSOLE-USB Console Cable 6 ft with USB Type A and mini-B |
|
Network Interface Modules |
NIM-1MFT-T1/E1 |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
| NIM-2CE1T1-PRI | Cisco Multiflex Trunk Voice and WAN network interface module | |
| NIM-4E/M | Analog voice network interface card (ear and mouth) | |
| NIM-2FXS | Cisco Analog voice network interface card NIM-2FXS | |
| NIM-2FXS/4FXO | Cisco Analog voice network interface card NIM-2FXS/4FXO | |
| NIM-8MFT-T1/E1 |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
|
SFPs for On-Board GE Ports |
GLC-SX-MMD |
Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
| GLC-LH-SMD |
Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM |
|
| GLC-ZX-SMD |
Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM |
Compare to Similar Items
Models |
ISR4431/K9 |
ISR4431-SEC/K9 |
| Bundle | None | Security Bundle |
| Aggregate Throughput | 500 Mbps to 1 Gbps | 500 Mbps to 1 Gbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
4 | 4 |
| RJ-45-based ports | 4 | 4 |
| SFP-based ports | 4 | 4 |
| Enhanced service-module slots | 0 | 0 |
| NIM slots | 3 | 3 |
| Onboard ISC slot | 1 | 1 |
| Rack height | 1 | 1 |
Specifications
Cisco ISR4431-SEC/K9 Specification |
|
| Type | Cisco ISR4431/K9 with Security Bundle |
| Aggregate Throughput | 500Mbps to 1Gbps |
| Total onboard WAN or LAN 10/100/1000 ports | 4 |
| RJ-45-based ports | 4 |
| SFP-based ports | 4 |
| Enhanced service-module slots | 0 |
| Doublewide service-module slots | 0 |
| 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) |
3 to 1.3A |
| AC input surge current | 60 A peak and less than 5 Arms per half cycle |
| Typical power (no modules) (watts) | 65 |
|
Maximum power with AC power supply (watts) |
250 (no PoE) |
|
Maximum power with PoE power supply (platform only) (watts) |
500 with PoE redundant |
|
Maximum endpoint PoE power available from PoE power supply (watts) |
250 W with optional redundancy |
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