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tag: Ethernet

LinuxSoftwareSystem AdministrationUbuntu

Tweaking TCP for Fast (100mbps+) Connections and Transfers on Linux

We recently did some speed testing on a few of the servers on our network, and we were not receiving the speeds expected considering they were sitting on a physical 100mbps ethernet port. The servers were indeed on physical 100mbps connection, however wget (TCP/IP, HTTP Port 80) download tests showed only a max of about 1.5MB/sec (note the 8bit/byte conversion, so this translates to about 12mbits).

The technology has been around for a while to do unattended OS installs, using kickstart on redhat for example. These installs are typically done remotely. Kickstart is basically done off of an image file, which can be inserted via a floppy, CD, or now a USB Keychain drive. Another technology that has been around a […]