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HowTo: Install ssh In Linux

How do I install ssh under Linux operating systems?
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Debian / Ubuntu Linux: Setup NFSv4 File Server

How do I install and configure NFS version 4 server under Debian or Ubuntu Linux server operating systems using host-based authentication?
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iptables: Read a List of IP Address From File And Block

How do I read a list of ip address (subnets) using a text file and block all of them using Linux iptables command?
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Samba Restrict File Sharing To Particular Users or Network Addresses

All my local Linux user accounts will be able to log in to my Samba server and access share. How do I restrict access to particular users or network subnet such as
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Samba Restrict IPC$ ( list of shared resources )

The IPC$ share allows users to anonymously fetch a list of shared resources from a server. It can be used as a point of attack into a system. How do I disable or limit IPC$ under Samba to certain subnet such as
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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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