D-Link DGS-1510 User Manual - Page 352
Safeguard Engine Settings, Protocol Name, Sub-interface Group, Description, Parameter
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DGS-1510 Series Gigabit Ethernet SmartPro Switch Web UI Reference Guide Protocol Name SNMP SSH STP Telnet TFTP Web Sub-interface (Group) Manage Manage Protocol Manage Manage Manage Description Simple Network Management Protocol Secure Shell Spanning Tree Protocol Telnet Trivial File Transfer Protocol Hypertext Transfer Protocol (HTTP) and Hypertext Transfer Protocol Secure (HTTPS) A customized rate limit (in packets per second) can be assigned to the Safeguard Engine's subinterfaces as a whole or to individual protocols specified by the user in the management interface. Be careful when customizing the rate limit for individual protocols, using this function, as improper rate limits can cause the Switch to process packets abnormally. NOTE: When Safeguard Engine is enabled, the Switch will allot bandwidth to various traffic flows (ARP, IP) using the FFP (Fast Filter Processor) metering table to control the CPU utilization and limit traffic. This may limit the speed of routing traffic over the network. Safeguard Engine Settings This window is used to view and configure the safeguard engine settings. To view the following window, click Security > Safeguard Engine > Safeguard Engine Settings, as shown below: Figure 9-79 Safeguard Engine Settings Window The fields that can be configured for Safeguard Engine Settings are described below: Parameter Safeguard Engine State Trap State Description Select to enable or disable the safeguard engine feature here. Select to enable or disable the safeguard engine trap state here. The fields that can be configured for CPU Utilization Settings are described below: Parameter Rising Threshold Description Enter the rising threshold value here. This value must be between 20% and 100%. This value is used to configure the acceptable level of CPU utilization before the Safeguard Engine mechanism is enabled. Once the CPU utilization reaches this percentage level, 341
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