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Cisco 4235 Intrusion Detection System 1 of 1

Learn more about Cisco 4235 Intrusion Detection System - 1 x 10/100/1000Base-T , 1 x 10/100/1000Base-T:

Mfg Part#: IDS-4235-K9
Sku: 10363875
UPC: 746320697765
UPC 14: 00746320697765
At 250 Mbps, the Cisco IDS 4235 Sensor Appliance can be deployed to provide protection in switched environments, on multiple T3 subnets, and with the support of 10/100/1000 interfaces, it can also be deployed on partially utilized gigabit links.


Tech Features Number of Network (RJ-45) Ports 2
Tech Features Total Number of Ports 2
Tech Features Product Type Network Security/Firewall Appliance
Network Security/Firewall Appliance
Tech Features Manufacturer Part Number IDS-4235-K9
Tech Features Manufacturer Cisco Systems, Inc
Cisco Systems, Inc
Tech Features Product Model 4235
Tech Features Product Name 4235 Intrusion Detection System
4235 Intrusion Detection System
Tech Features Product Series 4200
Tech Features Brand Name Cisco
Tech Features Package Contents
  • VMS 2.2 WIN BASIC 5 Device Restricted (CWVMS-2.2-WINB-K9)
  • VMS 2.2 WIN BASIC 5 Device Restricted (CWVMS-2.2-WINB-K9)
Tech Features Network Standard 10/100/1000Base-T
Tech Features Ethernet Technology Fast Ethernet
Fast Ethernet
Tech Features Weight (Approximate) 35 lb
35 lb
Tech Features Form Factor Rack-mountable
Tech Features Height 1.7"
Tech Features Width 17.6"
Tech Features Depth 27"
Tech Features Compatible Rack Unit 1U
Tech Features Input Voltage 110 V AC
110 V AC
220 V AC
220 V AC
Tech Features Power Source Power Supply
Power Supply
Tech Features Functionality Intrusion Detection
Intrusion Detection
Tech Features Limited Warranty 90 Day
90 Day

Tech Specs

Tech Specs Interfaces/Ports 1 x 10/100/1000Base-T
Tech Specs Number of Ports 2
Tech Specs Humidity 8 to 80% Non-condensing Operating
5 to 95% Non-condensing Storage
Tech Specs Temperature 50°F (10°C) to 95°F (35°C) Operating
-40°F (-40°C) to 65°F (18.3°C) Storage
-40°F (-40°C) to 300.2°F (149°C) Storage
Tech Specs Thermal Dissipation 983 BTU/h Maximum
Tech Specs Product Type Intrusion Detection System
Tech Specs Manufacturer Part Number IDS-4235-K9
Tech Specs Manufacturer Website Address
Tech Specs Manufacturer Cisco Systems, Inc
Tech Specs Product Name 4235 Intrusion Detection System
Tech Specs Brand Name Cisco
Tech Specs Additional Information Advanced protection algorithms:
  • Stateful pattern recognition
  • Protocol parsing
  • Heuristic detection
  • Anomaly detection

    Attack protection:
  • Sweeps or floods
  • Denial-of-service (DoS) mitigation
  • Worms or viruses
  • Common gateway interface (CGI) or WWW attacks
  • Buffer overflow protection
  • Remote-procedure call (RPC) attack detection
  • IP fragmentation attacks
  • Internet Control Message Protocol (ICMP) attacks
  • Simple Message Transfer Protocol (SMTP), Sendmail, Internet Message Access Protocol (IMAP), or Post Office Protocol (POP) attacks
  • File Transfer Protocol (FTP), Secure Shell Protocol (SSH), Telnet, and rlogin attacks
  • Domain Name System (DNS) attacks
  • TCP hijacks
  • Windows or NetBios attacks
  • TCP application protection
  • BackOrifice attacks
  • Network Timing Protocol (NTP) attacks
  • Customizable signatures using Signature Micro-Engine technology
  • Automated signature updates
  • Alarm summarization
  • Support for 802.1q traffic
  • P2P / file sharing detection techniques

    Secure communication:
  • IP Security (IPSec) or Secure Sockets Layer (SSL) between sensor and management console
  • Encrypted signature packages
  • SSH for remote administration
  • Serial Control Protocol (SCP) support for secure file transfer

    IDS evasion protection:
  • IP fragmentation re-assembly
  • TCP stream re-assembly
  • Unicode deobfuscation

    Active response actions:
  • Router access-control-list (ACL) modifications
  • Firewall policy modifications
  • Switch ACL modifications
  • Session termination via TCP resets
  • IP session logging or session replay

    Active notification actions:
  • Alarm display
  • E-mail alerts
  • E-page alerts
  • Customizable script execution
  • Multiple alarm destinations
  • Third-party tool integration
  • IDS active update bulletins

  • Web user interface (Secure Hypertext Transfer Protocol [HTTPS])
  • Command-line interface (CLI) (console)
  • CLI (Telnet or SSH)
  • CiscoWorks VPN Security Management Solution (VMS) support

    High availability:
  • Redundant power supply

    Failure detection:
  • Monitoring link failure detection
  • Communications failure detection
  • Services failure detection
  • Device failure detection

    This 250-Mbps performance for the Cisco IDS 4235 is based on the following conditions:
  • 3000 new TCP connections per second
  • 3000 HTTP transactions per second
  • Average packet size of 445 bytes
  • Running Cisco IDS 4.0 Sensor Software
  • Tech Specs Package Contents
  • VMS 2.2 WIN BASIC 5 Device Restricted (CWVMS-2.2-WINB-K9)
  • Tech Specs Certifications & Standards EMC:
  • FCC (CFR 47 Part 15) Class A
  • CISPR 22 Class A
  • EN 55022 Class A
  • EN 55024
  • EN61000-3-2
  • EN61000-3-3
  • VCCI Class A
  • AS/NZS 3548 Class A
  • CE marking

  • UL 60950
  • CSA 22.2 No.60950
  • IEC 60950
  • EN 60950
  • AS/NZS 3260
  • CE marking,
  • Tech Specs Dimensions 1.67" Height x 17.60" Width x 27" Depth
    Tech Specs Weight (Approximate) 35 lb
    Tech Specs Form Factor Rack-mountable
    Tech Specs Compatible Rack Unit 1U
    Tech Specs Input Voltage 110 V AC
    220 V AC
    Tech Specs Power Source Power Supply
    Tech Specs Frequency 50 Hz to 60 Hz
    Tech Specs Input Current 2.70 A115 V AC
    1.30 A220 V AC
    Tech Specs Input Voltage Range 110 V AC to 220 V AC
    Tech Specs Processor 1.26 GHz
    Tech Specs Standard Warranty 90 Day Limited
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