Choosing the Cisco 4321/K9 Integrated Services Router exemplifies a sound investment for small enterprises looking to bolster their network infrastructure. Its initial 50 Mbps throughput is sufficient for modest workloads, but the router’s true potential lies in its scalability – a vital factor for growing businesses. With the option to double the throughput via a simple license upgrade, the Cisco 4321/K9 ensures that increasing network demands will not outpace its capabilities. Alongside its performance features, the router also offers versatility through its two NIM slots, accommodating a variety of modules for expanded functionality.
Additionally, the Cisco ONE Software Bundle extends the value proposition by providing a flexible software package aligning with the router’s hardware capabilities. This aligns with long-term cost efficiency, as features can be added without the need for a hardware refresh. Reliability is another cornerstone of Cisco’s design philosophy, evident in this router’s enterprise-grade build quality and consistent software updates, reducing downtime and maintaining business continuity.
Security is non-negotiable in today’s interconnected environment, and with Cisco’s reputable IOS security features, your data traverses networks with robust protection. This peace of mind enables enterprises to focus on their operational objectives without undue concern over data breaches or network intrusions.
Finally, choosing the Cisco 4321/K9 means gaining access to Cisco’s extensive support network. The weight of Cisco’s industry expertise and customer service readiness adds a layer of assurance that further cements this router as a prudent choice for enterprises aiming to future-proof their networking infrastructure while maintaining a keen eye on reliability and support.
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Cisco 4321 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 50Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 100Mbps by buying FL-4320-PERF-K9 licenses. The C1-CISCO4321/K9 is the 4321 Cisco ONE Software Bundle.
Quick Spec
Figure 1 shows the appearance of C1-CISCO4321/K9.
Table 1 shows the quick spec.
|
Product Number |
C1-CISCO4321/K9 |
|
Product Description |
Cisco ONE ISR 4321 (2GE.2NIM.4G FLASH.4G DRAM.IPB) |
|
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 slots |
2 |
|
OIR (all I/O modules) |
Yes |
|
Onboard ISC slot |
1 |
|
Default flash memory |
4 GB |
|
Maximum flash memory |
8 GB |
Product Details
Figure 2 shows the LEDs on the front panel of the Cisco ISR4321/K9 for reference. C1-CISCO4321/K9 is similar with it.
There are eight LEDs on the front panel.
Table 2 shows the description of these LEDs.
|
LEDs |
Represents |
Color |
Description |
|
POE0 |
POE PSU |
Green |
PoE is on and providing power. |
|
Amber |
PoE is in a failed condition. |
||
|
Off |
PoE supply is not present. |
||
|
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. |
||
|
SSD |
mSATA Slot Status |
Green |
SSD mSATA is present and enabled. |
|
Amber |
Initialized with error. |
||
|
Off |
Not present. |
||
|
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 ISR4321/K9 for reference. C1-CISCO4321/K9 is similar with it.
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.
The Modules, Cards, Licenses & Accessories
Table 3 shows some recommended modules, cards, licenses and several cables.
|
Items |
Models |
Description |
|
License |
L-SL-4320-APP-K9= |
Cisco AppX license L-SL-4320-APP-K9= with 200 conns/ISRWAAS or 750 conns/vWAAS |
|
Smart Serial Cables |
CAB-SS-449FC |
Cisco CAB-SS-449FC RS-449 Cable, DCE Female to Smart Serial, 10 Feet |
|
Console and Auxillary Cables |
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-2CE1T1-PRI |
Cisco Multiflex Trunk Voice and WAN network interface module |
|
NIM-1MFT-T1/E1 |
Cisco Fourth-Generation 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 |
|
|
SFPs for On-Board GE Ports |
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 |
|
|
GLC-SX-MMD |
Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
Compare to Similar Items
Table 4 shows the comparison between C1-CISCO4321/K9 and C1-CISCO4331/K9.
|
Product Number |
C1-CISCO4321/K9 |
C1-CISCO4331/K9 |
|
Product Description |
Cisco ONE ISR 4321 (2GE.2NIM.4G FLASH.4G DRAM.IPB) |
Cisco ONE ISR 4331 (3GE.2NIM.1SM.4G FLASH.4G DRAM.IPB) |
|
Aggregate Throughput |
50 Mbps to 100 Mbps |
100 Mbps to 300 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
2 |
3 |
|
RJ-45-based ports |
2 |
2 |
|
SFP-based ports |
1 |
2 |
|
NIM slots |
2 |
2 |
|
Onboard ISC slot |
1 |
1 |
Get more information
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Contact us now via Contact Form or sales@northlandusa.com.
