When considering network infrastructure, the Cisco ISR4451-X-SEC/K9 stands out with several key benefits. Firstly, the security license ensures that sensitive data remains protected at all times. The router’s ability to deliver up to 2Gbps throughput means that even as your business demands grow, your network remains fast and reliable.
Flexibility is a significant advantage; with two Enhanced service-module slots and support for multiple network interface modules, the Cisco ISR4451-X-SEC/K9 can be customized to meet specific network needs. This adaptability makes it an excellent long-term investment for businesses anticipating changes in network structure or traffic volume.
Moreover, maintenance and management are streamlined with the separate data plane and control/services plane DDRM, allowing for smooth and efficient administration. The inclusion of Power over Ethernet (PoE) adds another layer of versatility, making it possible to power devices directly through the router and save on additional electrical infrastructure.
Cisco’s reputation for resilience means that investing in the ISR4451-X-SEC/K9 translates into dependable uptime, an essential factor for any business where network outages can lead to significant operational disruptions and loss of revenue. Also, Cisco’s support and warranty offer peace of mind, ensuring that you have access to help if and when needed.
In summary, the Cisco ISR4451-X-SEC/K9 router provides robust security features, high throughput, customization potential, simplified management, and reliable performance—all factors that are integral to a secure, efficient, and scalable business network. Whether you are looking to upgrade your current system or set up a new network, this router is a sound investment in your business’s technological infrastructure.
ISR4451-X-SEC/K9 is the Cisco 4451 Integrated Services Router, with Security license. It supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control/services plane, which make administrator easy to manage the router.
Quick Specs
Figure 1 shows the appearance of Cisco ISR4451-X-SEC/K9.
Table 1 shows the Quick Specs.
Product Code |
ISR4451-X-SEC/K9 |
Bundle |
w/SEC license |
Aggregate Throughput |
1 Gbps to 2Gbps |
Total onboard WAN or LAN 10/100/1000 ports |
4 |
RJ-45-based ports |
4 |
SFP-based ports |
4 |
Enhanced service-module (SM-X) slot |
2 |
NIM (Network Interface Modules) slots |
3 |
Onboard ISC slot |
1 |
DDRM (data plane) |
2 GB (default) / 2 GB (maximum) |
DDRM (control/services plane) |
4 GB (default) / 16 GB (maximum) |
Flash Memory |
8 GB (default) / 32 GB (maximum) |
Power-supply options |
Internal: AC, DC (roadmap) and PoE |
Rack height |
2 RU |
Dimensions (H x W x D) |
88.9 x 438.15 x 469.9 mm |
Product Details
Figure 2 shows the front panel of Cisco ISR4451-X-SEC/K9.
Note:
â‘ |
AC power supply unit (PSU0) |
â‘£ |
Router power On/Off switch |
â‘¡ |
Router fan tray |
⑤ |
LEDs |
â‘¢ |
AC power supply unit (PSU1) |
|
·Router fan tray is hidden behind removable bezel.
·LEDs include 12 indicators.
Figure 3 shows the back panel of Cisco ISR4451-X-SEC/K9.
Note:
â‘ |
USB Type A port |
⑤ |
Auxiliary port |
â‘¡ |
GE management port |
â‘¥ |
GE Ports |
â‘¢ |
USB Type B mini port |
⑦ |
NIM Slots |
â‘£ |
Console port |
â‘§ |
SM-X Slot |
·The NIMs support 2 single-wide or 1 double-wide.
·The GE Ports include 4 RJ45 ports and 4 SFP ports.
Figure 4 shows the Security License function.
The Modules, Cards, Licenses & Accessories
Table 2 shows some recommended modules, cards, licenses and several cables.
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 |
|
Licenses |
L-SL-44-APP-K9= |
Cisco ISR 4431/4451 AppX license L-SL-44-APP-K9= with WAAS/vWAAS 1300/2500 conns RTU |
FL-44-PERF-K9 |
Increases the performance from base performance 1 Gbps to 2 Gbps |
|
Voice 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 |
|
Gigabit Ethernet WAN Modules |
NIM-1GE-CU-SFP |
Cisco 1-Port Gigabit Ethernet WAN Network Interface Module |
NIM-2GE-CU-SFP |
Cisco 2-Port Gigabit Ethernet WAN Network Interface Module |
|
SM-X-6X1G |
Cisco 6-Port High-Density Gigabit Ethernet WAN Service Module |
|
SM-X-4X1G-1X10G |
Cisco 4-Port High-Density Gigabit or 1-Port 10 Gigabit Ethernet WAN Service Module |
|
Gigabit Ethernet LAN Switch Network Interface Modules |
NIM-ES2-4= |
4-port Layer 2 Gigabit Ethernet LAN Switch NIM |
NIM-ES2-8 |
8-port Layer 2 Gigabit Ethernet LAN Switch NIM |
|
NIM-ES2-8-P |
8-port PoE/PoE+ Layer 2 Gigabit Ethernet LAN Switch NIM |
|
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
Table 3 shows the comparison.
Models |
ISR4451-X/K9 |
ISR4451-X-SEC/K9 |
Bundle |
None |
Sec bundle w/SEC license |
Aggregate Throughput |
1 Gbps to 2 Gbps |
1 Gbps to 2 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 |
2 |
2 |
NIM slots |
3 |
3 |
Onboard ISC slot |
1 |
1 |
Rack height |
2 |
2 |
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