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CISCO IPS-4255-K9 IPS 4255 Sensor

  • 4 x RJ-45 10/100/1000Base-T
  • 1 x RJ-45 Management
  • 1 x Console Management

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Cisco IPS 4255 sensor is a key component of the Cisco Self-Defending Network. In today's busy network environments, business continuity relies on efficient network intrusion security to stop malicious attacks, worms, and viruses before they affect your data and resources. Cisco IPS sensors, using Cisco IPS Sensor Software v5.0, accurately detect, classify, and stop malicious traffic through the use of inline prevention technology.

Learn more about the Cisco Systems, Inc. IPS-4255-K9


IPS 4200 Series


4 x RJ-45 10/100/1000Base-T
1 x RJ-45 Management
1 x Console Management

Dimensions & Weight

1.72" x 17.25" x 14.50"
20 lbs.


Product Type: Intrusion Detection System

Communications Failure Detection

Monitoring Link Failure Detection

Services Failure and Device Failure Detection

2 x USB ports which are not used at the moment

1 x External Compact Flash slot which is not used at the moment

1 x Auxiliary port which is not used at the moment

2500 Concurrent Connection
2500 HTTP Transactions/second

Firewall Protection:
Access Control
Worm Scanning
Virus Protection
Intrusion Prevention

License Type: VMS 5 Device Basic License

Command Line Interface
Embedded GUI-Based Management
CiscoWorks VPN Security Management Solution (VMS) Support

Software Included: Cisco IPS Sensor Software v5.0

Input Voltage Range: 100 V AC to 240 V AC

Power Source: Power Supply

Compatible Rack Unit: 1U

Form Factor: Rack-mountable

Manufacturer Warranty

2 years limited
2 years limited
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details

Customer Reviews of the Cisco Systems, Inc. IPS-4255-K9

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