Device Driver Parameter Values and Definitions

TABLE B-1lists the qfe device driver parameters.

TABLE B-1qfe Driver Parameters, Status, and Descriptions

Parameter

Status

Description

 

 

 

transceiver_inuse

Read only

Defines the current status

link_status

Read only

Defines the current status

link_speed

Read only

Defines the current status

link_mode

Read only

Defines the current status

ipg1

Read and write

Interpacket gap parameter

ipg2

Read and write

Interpacket gap parameter

use_int_xcvr

Read and write

Operational mode parameter

pace_size

Read and write

Operational mode parameter

adv_autoneg_cap

Read and write

Operational mode parameter

adv_100fdx_cap

Read and write

Operational mode parameter

adv_100hdx_cap

Read and write

Operational mode parameter

adv_10fdx_cap

Read and write

Operational mode parameter

adv_10hdx_cap

Read and write

Operational mode parameter

autoneg_cap

Read only

Local transceiver autonegotiation capability

100fdx_cap

Read only

Local transceiver capability of the hardware

100hdx_cap

Read only

Local transceiver capability of the hardware

10fdx_cap

Read only

Local transceiver capability of the hardware

10hdx_cap

Read only

Local transceiver capability of the hardware

lp_autoneg_cap

Read only

Link partner autonegotiation capability

lp_100fdx_cap

Read only

Link partner capability

lp_100hdx_cap

Read only

Link partner capability

lp_10fdx_cap

Read only

Link partner capability

lp_10hdx_cap

Read only

Link partner capability

instance

Read and write

Device instance

lance_mode

Read and write

Additional delay before transmitting a packet

ipg0

Read and write

Additional delay before transmitting a packet

 

 

 

Appendix B Configuring the Sun Quad FastEthernet Device Driver Parameters 59

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Sun Microsystems 6U manual Device Driver Parameter Values and Definitions

6U specifications

Sun Microsystems, a prominent player in the computing industry, made significant contributions to the development of high-performance hardware and software solutions. One of the notable products from the company is the 6U form factor, which refers to a specific standard for rack-mounted equipment. The 6U standard is particularly relevant in the context of server architecture, storage solutions, and other critical systems used in enterprise environments.

The 6U form factor typically stands at 10.5 inches in height, accommodating various configurations of hardware components while ensuring a compact footprint. This size makes it ideal for data centers and server rooms, where space is often at a premium. Sun Microsystems effectively utilized this form factor in its server lineup, catering to performance and density requirements.

A defining feature of Sun Microsystems' 6U models is their modular architecture. These servers support a range of powerful processors, including the UltraSPARC series, renowned for their high processing capabilities and energy efficiency. The use of the UltraSPARC architecture allows for robust multitasking and parallel processing, making these systems suitable for demanding applications such as database management and enterprise resource planning.

Moreover, Sun Microsystems integrated advanced memory technologies within their 6U designs. The servers support large amounts of RAM, utilizing technologies like ECC (Error-Correcting Code) memory to enhance data integrity. This is crucial for mission-critical applications where data loss can result in substantial operational impact.

In terms of connectivity, the 6U form factor features a variety of interfaces, including high-speed Ethernet ports, Fibre Channel connections, and USB ports. These options enable seamless integration into existing network infrastructures, facilitating efficient data transfer and storage management.

Storage solutions within the 6U framework include support for multiple RAID configurations and high-capacity disk drives. Sun Microsystems provided options for both SSD and traditional HDD storage, allowing organizations to tailor their systems to meet specific performance and capacity needs.

In addition to hardware characteristics, Sun Microsystems placed a strong emphasis on software compatibility. Their systems were designed to run a variety of operating systems, including Solaris, Linux, and Windows, thereby providing flexibility for enterprises to deploy their preferred software environments.

Overall, the 6U form factor from Sun Microsystems symbolizes the company's commitment to delivering high-performance, reliable, and scalable computing solutions. By combining innovative technology with practical design, Sun Microsystems created servers that met the diverse needs of businesses and paved the way for advancements in enterprise computing.