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network configuration

Setting Up a CentOS / Red Hat Linux DHCP Client

Q. How do I setup my Red Hat / CentOS / Fedora Linux system to get IP address and other information via a DHCP server for eth0 interface?
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Ubuntu Static IP

Q. I've Intel Corporation 80003ES2 LAN Gigabit Ethernet Controller. How do I set static IP address settings for my Ubuntu Linux as follows:

DEVICE name : eth0
Type: static
Router IP:

How do I setup static IP address under Ubuntu?
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Ubuntu Restart Networking Command

How do I restart networking on Ubuntu Linux system from a shell prompt?
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Linux command to remove virtual interfaces or network aliases

Q. How do I remove virtual interfaces such as eth0:1 or eth1:1?
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Linux Creating or Adding New Network Alias To a Network Card (NIC)

Q. I would like to create alias for my network card (NIC). How do I setup 2 IP address on One NIC? How do I add alias under Centos / Fedora / Debian / Ubuntu Linux?
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Restrict SSH Access Using tcpd (TCPWrapper) on Linux or Unix

How do I use tcpd on a Linux to restrict ssh access?
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