Basic iptables tutorial with examples in Linux II
In my last post I had started a basic tutorial on iptables and implementing rules. Let me continue with examples and available options with iptables. ### Creating user defined chains
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Basic iptables tutorial with examples in Linux I
For those who are not sure of the term **iptables** let me clarify you (From [Wiki](http://en.wikipedia.org/wiki/Iptables)) iptables are the tables provided by the Linux kernel firewall (implemented as different Netfilter
7 Commands to read or view the contents of a file using CLI in Linux
Let me show you 7 commands which can be used to view the contents of its file where each command has its own advantage and you can use them as
Fix "The TCP/IP connection to the host 127.0.0.1 , port 1433 has failed"
[](http://2.bp.blogspot.com/-6vGq8iNjhBE/UleP6QzgxsI/AAAAAAAACd8/ygronu13L9E/s1600/errore1.jpg)I was facing this error while trying to connect to my existing database during the upgrade of my vCenter Server from 5.0 to 5.1. So while trying to connect to
Creating an internal network using VMware Workstation
[](http://3.bp.blogspot.com/-CgEIsyynBAA/UlejrsGNBvI/AAAAAAAACeg/N3QsvH1EFcU/s1600/a59cbda6f5372dbfa7886d9992a60537.jpeg)In this post I will show you simple steps required to create your own internal network infrastructure using vmware workstation. This can be useful in case you want to practice
Solved "device eth0 does not seem to be present, delaying initialization"
This error is mostly observed due to changes in **MAC address** of the NIC card used in the Linux machine. For me it occurred when I cloned one of my
Oracle database 11gR2 installation in RedHat 6.2 (32-bit)
In my earlier post I showed you the steps to install [Oracle database 10gR2 installation in RedHat 5.4.Now in this post I will guide with the steps and
How to Fix "Xlib: No protocol specified"
While installing Oracle database I was getting this error. I searched various blogs and forums and found out many solutions but lastly I got one solution which worked for me.
Oracle database 10gR2 installation in RedHat 5.4
In this post Ill show you the steps required to install Oracle Database 10g Release 2 on Red Hat Enterprise Linux 5.4 (64-bit)
Samba 4.1 as Active Directory configuration guide
I have written one more article with the [**steps to configure FreeIPA server and client**](https://www.golinuxcloud.com/configure-setup-freeipa-server-client-linux/) which can also act as an alternate to Microsoft Active Directory. And since FreeIPA is