Allied Telesis Guide to Configuring Max IRQ per Second Settings in Network Card Advanced Properties
Page 59

Chapter 4: Modifying Advanced Properties

Max IRQ per Sec

The Max IRQ per Sec property specifies the interrupt rate for Interrupt

Moderation. See “Interrupt Moderation” on page 50.

To change the Max IRQ per Sec value, do the following:

1.Access the Advanced Properties.

See “Accessing Advanced Properties” on page 47.

2.Select Max IRQ per Sec in the Property box.

The Max IRQ per Sec page is displayed as shown in Figure 36.

Figure 36. Max IRQ per Sec Page

3.Specify the Max IRQ per Sec value.

The range of the value is from 1000 to 30000. The default value is 5000.

4.Click OK.

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Contents Installation and User’s Guide Page This product meets the following standards Electrical Safety and Emissions StandardsTranslated Safety Statements Contents Page Preface Safety Symbols Used in this Document Contacting Allied Telesis Page Chapter OverviewPCI ExpressCard DescriptionStabilizer State DescriptionDriver for Linux Systems Supported Operating SystemsFeatures Contents of Your Shipment Warranty Registration Page Installing the Hardware Reviewing Safety Precautions Pre-Installation Checklist Installing the AT-2874SX ExpressCard Installing the Hardware Page Installing the Hardware Connecting the Network Cable Installing the Driver Software Overview Installing the Driver Software Accessing Device Manager on Windows Accessing Device ManagerDevice Manager on Windows Accessing Device Manager on Windows Vista or Windows Accessing Device Manager on Windows XP Click Device Manager Hardware Page on Windows XPDevice Manager Window on Windows XP Select Uninstall Uninstalling Driver SoftwareInstalling the Driver Software Downloading the Setup File Executing the Setup Program Setup Wizard License Agreement Installing the Driver Software Finishing Setup Wizard Click Finish Modifying Advanced Properties Overview Supported Advanced Properties Advanced Property Advanced Properties for WindowsProperties Window Accessing Advanced PropertiesAdvanced Properties Window Flow Control Interrupt Moderation Interrupt ModerationModifying Advanced Properties IPv4 Checksum Offload  4088 Bytes  9014 Bytes Jumbo PacketLarge Send Offload IPv4 Large Send Offload IPv4Modifying Advanced Properties Select Large Send Offload v2 IPv4 in the Property box Large Send Offload v2 IPv4Select Large Send Offload v2 IPv6 in the Property box Large Send Offload v2 IPv6Log Status Messages Max IRQ per Sec Network Address Modifying Advanced Properties Receive Buffers Receive Side Scaling Speed & Duplex Select TCP/UDP Checksum Offload IPv4 in the Property box TCP/UDP Checksum Offload IPv4Select TCP Checksum Offload IPv4 in the Property box TCP Checksum Offload IPv4Modifying Advanced Properties Select TCP Checksum Offload IPv6 in the Property box TCP Checksum Offload IPv6Modifying Advanced Properties Transmit Buffers Select UDP Checksum Offload IPv4 in the Property box UDP Checksum Offload IPv4Page Select UDP Checksum Offload IPv6 in the Property box UDP Checksum Offload IPv6Page Wake on Magic Packet Wake on Pattern Match Power Specification SpecificationsPhysical Specification Environmental SpecificationsPage Appendix B Cleaning Fiber Optic ConnectorsOverview Cleaning Using a Cartridge-Type Cleaner Page Cleaning a Recessed Ferrule If desired, repeat step Cleaning Using a Swab

AT-2874SX, AT-2874SX/SC specifications

The Allied Telesis AT-2874SX/SC and AT-2874SX are versatile network switches designed to provide reliable connectivity and performance in various network environments. With a focus on flexibility, scalability, and efficiency, these models are well-suited for both enterprise and smaller-scale networks, meeting the demands of a continuously evolving digital landscape.

One of the main features of the AT-2874SX/SC and AT-2874SX is their support for multiple fiber optic connections. These switches are equipped with SFP (Small Form-factor Pluggable) slots allowing network administrators to select the appropriate transceivers for their specific applications. This modularity ensures that the switch can adapt to different network configurations and distances, making it ideal for both short and long-range connectivity.

In terms of performance, the AT-2874SX/SC and AT-2874SX can support up to 1000 Mbps throughput, making them very suitable for high-bandwidth applications such as video conferencing, real-time data processing, and online collaboration tools. The switches also incorporate advanced features such as Quality of Service (QoS), which prioritizes critical network traffic to ensure smooth operation even during peak usage times.

Security is a significant consideration in modern networking, and these Allied Telesis models do not fall short. They offer robust security features, including VLAN support for logical segmentation of network traffic. This capability enhances security by isolating sensitive data and minimizing the risk of unauthorized access. Additionally, the switches come equipped with port security features that allow administrators to define specific policies, further safeguarding the network.

The AT-2874SX/SC and AT-2874SX are also designed with manageability in mind. They support SNMP (Simple Network Management Protocol), allowing for easy monitoring and management of network performance. The switches can be monitored in real time, offering insights into traffic patterns and potential issues, enabling proactive management.

Power consumption is another key consideration, and Allied Telesis has ensured that these switches are energy-efficient, contributing to a lower total cost of ownership over time. With a compact design, they can be easily deployed in diverse environments without requiring significant space.

In conclusion, the Allied Telesis AT-2874SX/SC and AT-2874SX feature a blend of high performance, flexibility, and security. Their support for fiber optics, advanced management capabilities, and energy-efficient design make them an excellent choice for organizations looking to enhance their network infrastructure.
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