My friend said to me “Step away from my computer, you fool”
Network administrator also known as network systems analyst.Network analysts maintain both the software and hardware that make up a computer system. Network analysts have to be able to think analytically, stay current on trends and test new ideas.
I write this article, because I have a problem with my connection, when I try to upload my file to my web hosting server. My connection become more slowly when I try upload my file using cpanel. So, I try to using another way (the simple and fastest way) to upload my file with using [...]
On this article I will continue my last article about DMZ.Perhaps more important, including additional security zones in the form of DMZs limits the scope of systems vulnerabilities; compromised systems on untrusted or DMZ networks may present less of a potential threat to critical, internal-only systems. The DMZ design and flexibility contribute greatly to the [...]
Firewalls built with Netfilter are built through the iptables firewall administration command. The iptables command implements the firewall policies that you create and manages the behavior of the firewall. Netfilter firewalls have three individual tables: filter, NAT, and mangle. Within these tables, firewalls are built through chains, with each individual link in the chain being [...]
Successfully implementing security for your network and computer systems begins with a ritten plan that is evaluated and accepted by all critical stakeholders in your organization.
This initial plan will be used to define the starting parameters for security policies and the verall direction and goals for your protection plan.The plan will contain the decision making [...]
Network failure is extremely undesirable; nevertheless, it is unavoidable. Network failure is caused by the constant additions and changes to the network that are necessary because of the increasing demand for rapid throughput, the addition of advanced service features (for example, Voice over IP [VoIP]), and the evolution of new technologies such as wireless LANs. [...]
The squid.conf Syntax
Squid’s configuration file is relatively straightforward. It is similar in style to many other Unix programs. Each line begins with a configuration directive, followed by some number of values and/or keywords. Squid ignores empty lines and comment lines (beginning with #) when reading the configuration file. Here are some sample configuration lines:
cache_log /squid/var/cache.log
# [...]
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