Table 1 shows the Quick Specs.
|
Product Code |
Cisco ISR4321-SEC/K9 |
|
Bundle |
Security Bundle |
|
Aggregate Throughput |
50 Mbps to 100 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
2 |
|
RJ-45-based ports |
2 |
|
SFP-based ports |
1 |
|
NIM (Network Interface Modules) slots |
2 |
|
Onboard ISC slot |
1 |
|
Memory |
4 GB (default) / 8 GB (maximum) |
|
Flash Memory |
4 GB (default) / 8 GB (maximum) |
|
Power-supply options |
External: AC and PoE |
|
Rack height |
1 RU |
|
Dimensions (H x W x D) |
44.55 mm x 369.57 mm x 294.64 mm |
|
Package Weight |
9.19 Kg |

Note:
|
① |
Grounding |
⑦ |
GE 0/0/1 (copper cable) port |
|
② |
Power switch |
⑧ |
GE 0/0/0 SFP (fiber-optic) port |
|
③ |
Power input connector |
⑨ |
NIM slots |
|
④ |
GE “MGMT” port (with USB port below) |
⑩ |
GE 0/0/0 RJ-45 (copper cable) port |
|
⑤ |
USB Type B mini port |
⑪ |
Auxiliary port |
|
⑥ |
Console port |
· The NIMs support 2 single-wide or 1 double-wide.
Figure 4 shows the Security Bundle Function of Cisco ISR4321-SEC/K9.

Cisco ISR4321-SEC/K9 Specification |
|
|
Type |
Cisco ISR4321/K9 with Security Bundle |
|
Aggregate Throughput |
50 Mbps to 100 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
2 |
|
RJ-45-based ports |
2 |
|
SFP-based ports |
1 |
|
Enhanced service-module slots |
0 |
|
Doublewide service-module slots |
0 |
|
NIM slots |
2 |
|
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) |
4 GB |
|
Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) |
8 GB |
|
Default memory DDR3 ECC DRAM (data plane) |
NA |
|
Maximum memory DDR3 ECC DRAM (data plane) |
NA |
|
Default memory DDR3 ECC DRAM (control/services plane) |
NA |
|
Maximum memory DDR3 ECC DRAM (control/services plane) |
NA |
|
Default flash memory |
4 GB |
|
Maximum flash memory |
8 GB |
|
External USB 2.0 slots (type A) |
1 |
|
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 |
External: AC and PoE |
|
Redundant power supply |
N/A |
|
AC input voltage |
100 to 240 VAC autoranging |
|
AC input frequency |
47 to 63 Hz |
|
AC input current range, AC power supply (maximum) |
1.5 to 0.6A |
|
AC input surge current |
90 A peak and less than 3 Arms per half cycle |
|
Typical power (no modules) (watts) |
36 |
|
Maximum power with AC power supply (watts) |
125 |
|
Maximum power with PoE power supply (platform only) (watts) |
260 |
|
Maximum endpoint PoE power available from PoE power supply (watts) |
120 |