Cisco ISR4321-SEC/K9 is the Cisco ISR4321/k9 router with Security Bundle. Its other specifications are the same as ISR4321/k9.
Figure 1 shows the appearance of Cisco ISR4321-SEC/K9.

Figure 2 shows the LEDs on the front panel of the Cisco ISR4321-SEC/K9.

Ā· There are eight LEDs on the front panel: POE0, FLASH, TEMP, PWR, SSD, ISC, FAN, and STAT.
Figure 3 shows the back panel of Cisco ISR4321-SEC/K9.

Note:
| ā | Grounding | ⦠| GE 0/0/1 (copper cable) port |
| ā” | Power switch | ā§ | GE 0/0/0 SFP (fiber-optic) port |
| ⢠| Power input connector | ⨠| NIM slots |
| ⣠| GE āMGMTā port (with USB port below) | ā© | GE 0/0/0 RJ-45 (copper cable) port |
| ⤠| USB Type B mini port | ⪠| Auxiliary port |
| ā„ | Console port |
Ā· The NIMs support 2 single-wide or 1 double-wide.
Figure 4 shows the Security Bundle Function of Cisco ISR4321-SEC/K9.

The Modules, Cards and Accessories
Table 2 shows some recommended modules, cards, and cables.
|
Items |
Models |
Description |
|
Console and Auxillary Cables |
Cisco CAB-CONSOLE-RJ45 Console Cable 6ft with RJ45 and DB9F |
|
|
Cisco CAB-CONSOLE-USB Console Cable 6 ft with USB Type A and mini-B |
||
|
Network Interface Modules |
Cisco Multiflex Trunk Voice and WAN network interface module |
|
|
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
||
|
Analog voice network interface card (ear and mouth) |
||
|
Cisco Analog voice network interface card NIM-2FXS |
||
|
Cisco Analog voice network interface card NIM-2FXS/4FXO |
||
|
SFPs for On-Board GE Ports |
Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM |
|
|
Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM |
||
|
Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
Compare to Similar Item
| Models | ISR4321/K9 | ISR4321-SEC/K9 |
| Bundle | None | Security Bundle |
| Aggregate Throughput | 50 Mbps to 100 Mbps | 50 Mbps to 100 Mbps |
| Total onboard WAN or
LAN 10/100/1000 ports |
2 | 2 |
| RJ-45-based ports | 2 | 2 |
| SFP-based ports | 1 | 1 |
| Enhanced service-module slots | 0 | 0 |
| NIM slots | 2 | 2 |
| Onboard ISC slot | 1 | 1 |
| Rack height | 1 | 1 |
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