For a company to function at its highest level, the computer networks and the Internet connectivity are two extremely important and indispensable aspects. With every invention comes a negative impact, as well. Being provided with these indispensable components, there is a certain risk for being attacked by different viruses. In order to overcome them, the network security offers suitable and practical solutions to almost all the issues. The VPN, also known as virtual private network, represents a sort of secured network, utilized for offering a safe and secured connection within the public network- the Internet. Moreover, the VPN connection can be used for providing a high level of security in the information transfer from a company to its offices. All in all, the virtual private network contributes in the confidentiality, the integrity and the authentication of a connection performed by two devices. Another strategic tool for implementing security is represented by the SIEM, Security Information and Event Management. This service is utilized to accomplish business and IT requirements due to their wide collecting data and numerous devices, applications and systems. It is considerably used in the following domains of activity: risk analysis, log management, security and forensic analysis, configuration change audit, automating security operations, protecting confidential and private data and many others.

There are available two main sorts of VPN Connection. The first one is Remote-access which permits customers to have access to a company’s network from the Internet, in a secured manner. Site-to-Site is the second type. This one is able to connect the members of an organization. Every single site is based on a virtual private network gateway.

The advantages of the VPN are numerous. In the first place, security is an important benefit that determines people to use it. Utilizing modern authentication and encryption, the virtual private network is able to offer a considerably high level of security. Secondly, it is a cost-effective mechanism of connecting the remote offices and remote users to the site. This way, the WAN links costs are eliminated. To add more, the virtual private network can be accessible to the majority of the service providers, like cable and DSL.

Nowadays, the SIEM generation provides services to the Audit teams, SOC, NOC and Risk. Having such a considerable reporting capability, this service permits enterprises to have full visibility and control on the micro and macro levels. This way, they will know what’s happening out there and they will be able to manage all the potential issues in the IT environment. All in all, the SIEM represents a group of solutions, based on real-time investigation over security alerts, determined by applications and network hardware. It provides enterprises a wide log collection, retention and management, in order to be able to bring together and to investigate a wide amount of data.

Nowadays, security plays an essential role within every organization. Have you ever considered the importance represented by the VPN http://www.barriernetworks.co.uk/network-security/vpn-ssl-ipsec within your business’ productivity? If you want to find out more useful information regarding this aspect, please check out the following website, where you’ll read useful details regarding the SIEM http://www.barriernetworks.co.uk/security-auditing/siem