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Networking

Linux Rename Eth0 Network Interface Card Name [ Udev ]

A wireless NIC is showing as wlan0 but I need to be appear as eth1. How can I rename wlan0 devices through udev as eth1? How do I change or rename eth0 as wan0 under Linux operating systems?
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Debian Linux: Configure Network Interfaces As A Bridge / Network Switch

My server has five Ethernet ports and one ADSL port. How do I setup IPv4 software bridge using Debian Linux operating systems so that the rest of five ports act as a network switch?
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Ubuntu / Debian Linux Install ethtool Too To Display / Set Ethernet Device Settings

The ethtool can be used to query and change settings such as speed, auto- negotiation and checksum offload on many network devices, especially Ethernet devices. How do I install and use ethtool under Ubuntu or Debian Linux based system running on my IBM server?
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Linux / Unix: Test Internet Connection Speed From Console Over SSH Command Line

I have recently rented a dedicated server for my hobby projects and learning CentOS Linux server. I was informed that I am connected to the 100M/s port. How do I test my Internet connection download speed from the console over the ssh session without using HTML5 or Adobe flash/Java applets based websites? How do I test my upload speed from the console?
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Debian / Ubuntu: Console Based Network Load Monitor

I am looking for a generic network load monitor that will work over the remote ssh session. Nothing fancy. All I need is current device statistics together with a nice graph. How do I monitor network load using a console based software under Debian or Ubuntu Linux operating systems?
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OpenBSD: Boot / Install Using PXE (Preboot Execution Environment)

How do I boot and Install OpenBSD operating system using Preboot Execution Environment (PXE)? Do I need to use an existing OpenBSD host to install OpenBSD using PXE?
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HowTo: Linux Limit A Specific User’s Shell Account Network Bandwidth Using Bash Shell and Trickle

I am using a bash shell under Ubuntu Linux operating system. Sometime I need to restrict my own Internet bandwidth for all my shell applications such as ftp, sftp, wget, curl and friends. How do I limit the network speed under bash without setting up a complicated firewall and tc rules as described here?
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Ubuntu / Debian Linux: Install and Setup TFTPD Server

How do I install and configure TFTP server under Debian or Ubuntu Linux server to configure networking equipment such as remote booting of diskless devices or remote loading of Unix like operating systems via PXE boot?
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OpnBSD PPTP Client: Install and Create a VPN

I work form home, and I need to login into our corporate network (Microsoft based PPTP server) using a pptp based vpn. How do I configure and setup up a PPTP VPN client under OpenBSD desktop / laptop or router / server operating systems?
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Ubuntu / Debian Linux: Setup An ISC DHCP Server For Your Network

How do I setup a DHCP server for my local area network (LAN) using Debian Linux 6 or Ubuntu Linux server running on my IBM hardware?
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