D-Link DXS-3610 User Manual - Page 560

Safeguard Engine Settings, Protocol Name, Sub-interface Group, Description, Parameter

Page 560 highlights

DXS-3610 Series Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide Protocol Name TFTP VRRP Web Sub-interface (Group) Manage Protocol Manage Description Trivial File Transfer Protocol Virtual Router Redundancy 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 sub-interfaces 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 display 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 in 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 in CPU Utilization Settings are described below: Parameter Rising Threshold Falling Threshold Description Enter the rising threshold value here. The range is from 20% to 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, the Switch will move into Exhausted mode, based on the parameters provided in this window. Enter the falling threshold value here. The range is from 20% to 100%. This value is used to configure the acceptable level of CPU utilization as a percentage, where the Switch leaves the Safeguard Engine state and returns to normal mode. 549

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DXS-3610 Series Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide
549
Protocol Name
Sub-interface (Group)
Description
TFTP
Manage
Trivial File Transfer Protocol
VRRP
Protocol
Virtual Router Redundancy Protocol
Web
Manage
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 sub-interfaces 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 display 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 in
Safeguard Engine Settings
are described below:
Parameter
Description
Safeguard Engine State
Select to enable or disable the safeguard engine feature here.
Trap State
Select to enable or disable the safeguard engine trap state here.
The fields that can be configured in
CPU Utilization Settings
are described below:
Parameter
Description
Rising Threshold
Enter the rising threshold value here. The range is from 20% to 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, the Switch will move into Exhausted mode, based on the parameters
provided in this window.
Falling Threshold
Enter the falling threshold value here. The range is from 20% to 100%. This value
is used to configure the acceptable level of CPU utilization as a percentage, where
the Switch leaves the Safeguard Engine state and returns to normal mode.