Denial of Service Protection

• 1 Protecting against Denial of Service Attacks
  • 1.1 Denial of Service Protection Overview
  • 1.2 Protecting against Smurf Attacks
    • 1.2.1 Avoiding Being an Intermediary in a Smurf Attack
    • 1.2.2 Avoiding Being a Victim in a Smurf Attack
      • 1.2.2.1 Configuring Threshold Values for ICMP Packets Globally
      • 1.2.2.2 Configuring ICMP Threshold Values on an Interface
  • 1.3 Protecting against TCP SYN Attacks
    • 1.3.1 Configuring Threshold Values for TCP SYN Packets Globally
    • 1.3.2 Configuring TCP SYN Threshold Values on an Interface
    • 1.3.3 TCP MSS Adjustment Overview
    • 1.3.4 Example of TCP MSS Adjustment
    • 1.3.5 Impact on Existing Functionality
    • 1.3.6 TCP MSS Adjustment Limitations
  • 1.4 Defense against TCP Denial of Service Attacks on ICX 8100 and ICX 8200 Devices
  • 1.5 Defense against ICMP Denial of Service Attacks on ICX 8100 and ICX 8200 Devices
  • 1.6 Displaying Statistics from a DoS Attack
  • 1.7 Clear DoS Attack Statistics