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iGURKUL I.T Skill Training Hub

16

Nov'15

Testing Email Server configuration in Linux ( RHEL5/RHEL6)

If you’ve been following along, you’ve likely been so busy setting up the mail servers that you still haven’t had …

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16

Nov'15

Configruing NTP Services in Linux ( RHEL5/6)

The NTP service is responsible for maintaining the system time, which is highly important in any  environment because so many …

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16

Nov'15

Troubleshooting NTP in Linux (RHEL5/6)

When you want to troubleshoot the NTP service, there are a few commands that can help you out. First, if …

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16

Nov'15

Securing NTP with iptables

Like the DHCP server, NTP requires only firewall rules to operate (no SELinux configuration is necessary). The NTP service uses …

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16

Nov'15

Troubleshooting DHCP related in issues in Linux ( RHEL5/6)

Not all configurations go as smoothly as you might like. When you’re troubleshooting the DHCP server, there are a few …

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16

Nov'15

Securing DHCP server with Firewall ( RHEL5/6)

Before any of the clients can start obtaining an IP address from the DHCP server, you need to deal with …

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16

Nov'15

DHCP Server Configuration in Linux ( RHEL5/6)

One of the basics elements found on all networks is a Dynamic Host Configuration Protocol (DHCP) server, making it an …

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16

Nov'15

Configuring Various Network Services using xinetd in Linux RHEL5/6)

As a system administrator, you will most likely need to provide your users with network and Internet services. These services …

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16

Nov'15

Troubleshooting DNS server Configuration issues using dig command

The dig command offers  you the most information when querying a domain or a particular host within the domain. Syntax: …

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16

Nov'15

Troubleshooting DNS using nslookup and host commands in Linux

The most basic test after the DNS server has been set up properly is to ping the hostname of the …

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About iGURKUL

IGURKUL I.T. Training Hub offering various Career Certification courses in Computer Networking, Unix, Linux, Cloud Computing and DevOps Technologies. With its rich experience in IT training service sector, iGURKUL has been able to set Industry best practices in IT Training for the past five years.

In Past five years, more than 5000 professionals have been trained by iGURKUL for System administration, Cloud Computing and DevOps Skill set through our Online Training portal www.unixadminschool.com. And , each day , more than 10000 working professionals from all over the globe visiting our knowledge base www.unixadminschool.com/blog for the best practices and Knowledge learning.

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