ISR4451-X/K9 Overview
Cisco 4451 Integrated Services Router, named as ISR4451-X, which 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/K9.
Table 1 shows the Quick Specs.
| Product Code | Cisco ISR4451-X/K9 |
| 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/K9.
Note:
| ① | AC power supply unit (PSU0) | ④ | Router power On/Off switch |
| ② | Router fan tray | ⑤ | LEDs |
| ③ | AC power supply unit (PSU1) | ||
·Router fan tray is hidden behind removable bezel.
·LEDs include 12 indicators.
Table 2 shows the LED descriptions.
| LEDs | Represents | Color | Description |
| PSU | Power Supply Unit (P0 and P1) Status | Green | PSU is on and is providing power. |
| Amber | PSU is on but with errors or in a failure condition. | ||
| Off | Power supply is turned off. | ||
| GE POE | Internal PoE Daughter Card Status | Green | PSU is installed and providing power |
| Amber | PSU is installed but in a failure condition. | ||
| Off | PSU is off. | ||
| FLASH | System Flash Status | Blinking Green | Compact flash/eUSB flash is present and currently being accessed. |
| TEMP | Temperature Status | Solid green | All temperature sensors in the system are within acceptable range. |
| Amber | One or more temperature sensors in the system are outside the acceptable range. | ||
| Off | Temperature is not being monitored. | ||
| PWR | System Power | Green | System power is on and functioning correctly. |
| Green blinking | System power is in the process of shutting down. | ||
| Amber | System power is up, but low level initialization failed. | ||
| Amber blinking | System power is up, but the system failed to come out of reset. | ||
| Off | System power is off. | ||
| POE BOOST | Power Over Ethernet Boost Mode | Green | Two PoE power supplies are installed and operating in boost mode. |
| Off | This can mean one of the following:
·No PoE PSU installed. ·One PoE PSU installed. ·Two PoE PSUs installed and operating in redundant mode. |
||
| ISC | ISC Slot Status | Green | PVDM4 is present and enabled. |
| Amber | Initialized with error. | ||
| Off | Not present. | ||
| FAN | Fan Status | Green | All fans are operating. |
| Amber | One fan has stopped working. | ||
| Blinking Amber | Two or more fans have stopped working, or the fan tray has been removed. | ||
| Off | Fans are not being monitored. | ||
| STAT | System Status | Solid green | System operating normally. |
| Blinking amber | BIOS/Rommon is booting. | ||
| Amber | BIOS/Rommon has completed booting, and system is at Rommon prompt or booting platform software. | ||
| Off | System is not out of reset or BIOS image is not loadable. |
Figure 3 shows the back panel of Cisco ISR4451-X/K9.
Note:
| ① | USB Type A port | ⑤ | Auxiliary port |
| ② | GE management port | ⑥ | GE Ports |
| ③ | USB Type B mini port | ⑦ | NIM Slots |
| ④ | Console port | ⑧ | SM-X Slot |
·The NIMs support 2 single-wide or 1 double-wide.
·The GE Ports include 4 RJ45 ports and 4 SFP ports.
The Modules, Cards, Licenses & Accessories
Cisco ISR4451-X/K9 is one of the Cisco 4000 series routers, which support new modules & cards slots, such as NIM, ISC, etc. Besides, Cisco ISR4451-X/K9 can upgrade by licenses.
Table 3 shows some recommended modules, cards, licenses and several cables.
| Items | Models | Descriptions |
| Smart Serial Cables | CAB-SS-449FC | Cisco CAB-SS-449FC RS-449 Cable, DCE Female to Smart Serial, 10 Feet |
| CAB-SS-V35FC | Cisco CAB-SS-V35FC V.35 Cable, DCE Female to Smart Serial, 10 Feet | |
| 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 |
| 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 |
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