9 Linux Configuration for Bonding Mode and Virtual LAN (VLAN)

Linux Bonding Mode

Ensure that the steps required for installing the RPM source, creating the binary, and installing the binary have been performed as described in “QLogic Adapter Driver Installation (RPM Format)” on page 8-5before setting up Linux bonding mode.

Type the following command to verify that the QLogic adapter driver has been installed:

% lsmod grep nx_nic

Type the following command to install the driver (if it has not yet been installed):

% modprobe -v nx_nic

The steps for setting the Linux bonding mode are as follows. Note that these are example commands. The actual commands may be different depending on the system configuration.

1.% modprobe bonding mode=1 miimon=100 updelay=50000 primary=eth16

2.% ifconfig bond0 25.145.1.199 netmask 255.255.255.0 broadcast 25.145.1.255 up

3.% ifenslave bond0 eth15 eth16

Type the following command to bring down the bond:

% ifconfig bond0 down

NOTE:

These commands and steps have been tested under RHEL5. Other Linux distributions and versions may enable and utilize bonding differently.

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Q-Logic 3000, 3100 manual Linux Configuration for Bonding Mode and Virtual LAN Vlan, Linux Bonding Mode

3000, 3100 specifications

The Q-Logic 3100 and 3000 series are advanced networking solutions designed for high-performance data centers and enterprise environments. Known for their innovative technology, these switches and adapters are tailored for seamless integration in modern computing infrastructures, offering scalability and robustness essential for today's demanding applications.

One of the standout features of the Q-Logic 3100 and 3000 series is their support for high-speed data transmission, reaching up to 16 Gbps in Fibre Channel connections. This capability ensures minimal latency and exceptional throughput, which is critical for applications that require rapid data access and processing, like virtualization and cloud computing.

Both series incorporate cutting-edge virtualization technologies, enabling multiple environments to be managed efficiently through a single physical instance. This support for virtualization reduces hardware costs and maximizes resource utilization, a vital aspect for organizations looking to optimize their IT investments. Additionally, the series provides enhanced Quality of Service (QoS) features, which prioritize data traffic and ensure stable performance across various applications.

Security is another primary concern addressed by the Q-Logic 3100 and 3000 series. They offer advanced security features, including hardware-based encryption, which protects data in transit and at rest. Access control mechanisms are in place to prevent unauthorized access, making these solutions suitable for organizations that handle sensitive information.

The Q-Logic 3100 and 3000 series are built with reliability in mind. They include built-in redundancy features, such as dual power supplies and hot-swappable components, which reduce the risk of system failure and improve overall uptime. This reliability is crucial for businesses that operate around the clock, as downtime can lead to significant financial losses.

Configuration and management of the Q-Logic series are simplified through user-friendly interfaces and comprehensive management tools. These tools allow administrators to monitor performance, configure settings, and troubleshoot issues efficiently, thereby enhancing operational productivity.

In summary, the Q-Logic 3100 and 3000 series stand out as exemplary solutions for high-performance networking needs. With their impressive speed, support for virtualization, strong security features, and robust reliability, these products continue to solidify their position as leaders in the networking technology landscape. As businesses evolve and grow, these innovative solutions are poised to adapt and meet the challenges of the future.