Today, enterprise networks consist of numerous remote access connections by employees and outsourcing companies. Too often, the security risks inherent in these compounds are facing outside the network. continuous improvement have been made that the security could in network infrastructure is now increasing, are essential, with particular attention to users outside the network access and monitoring of access parameters for the company to protect their digitalActivities.
Install the right software for the specific needs of your IT infrastructure is essential to have the best security measures possible. Many companies set up "off the shelf" software security and assume they are protected. Unfortunately, this is not the case because of the nature of today's threats from the network. The threats are numerous, including the usual spam, spyware, viruses, trojans, worms, and occasionally the possibility that a hacker has your server in line.
Theto neutralize the right security solution for organizing almost all of these threats to the network. Too often installed with a software package, network administrators spend much of their time to defending the network perimeter of the entire ward off attacks by hand and then manually patch the security breach.
Pay for network administrators to defend the integrity of the network is a costly affair - much more than installing the properSecurity solution that requires your network. Network administrators have many other tasks that require your attention. Part of their job is to make your business operate more efficiently - can not concentrate on them when they defend yourself, network infrastructure, all the time.
Another threat that must be taken into account, the risk that occur within the premises, in other words, an employee. Sensitive information of the owner is usually stolen by someone onPayroll. A real solution for network security to guard against this attack as well. Network administrators certainly have their role in this area through the creation of security policies and recommended their implementation.
A clever strategy for the network needs to protect against security threats is a different approach to layered security. layered security approach is a customized network to use the specific requirements of hardware and software solutions. After the hardwareand the software will work together to protect your business, be able to immediately upgrade their ability to consider the most recent security threats.
security software can be configured to update multiple times daily, if necessary, be, hardware upgrades, as a rule of firmware updates, and an upgrade wizard much like the application inside the software.
All sides in a multi-strategy should be implemented on-one security suite for manySources of threats to enterprise networks today. Too often the sources of these threats, with spam or spyware, trojan arrives overlay are hidden inside a software installation. Combating these threats requires the use of firewalls, anti-spyware, malware and spam protection.
Recently, the evolution of the software sector has been to combine these previously separate security applications in an all-inclusive security suite. Security applications on standardCorporate networks are security suites that integrate to focus on a common goal. These security suites include antivirus, anti-spyware, anti-spam and firewall, all packaged together in an application. Find the best stand-alone applications in each category of security risk is still an option but not a necessity.
The All-in-one security suite to save money on software companies reduce time and cost with ease of integrated management ofThreat of different sources.
Trusted Platform Module (TPM) The TPM is a standard developed by the Trusted Computing Group to define the specific hardware to generate the encryption key. TPM is not only against intrusions and software, but also physical attacks to guard stolen devices with the chip. TPM chip works as a compliment for user authentication to improve the authentication.
Authentication describes the processes involved in identifyingif a user is allowed access to the corporate network, in fact, must be supplied by the user. Authentication is usually granted through the use of a password, but other biometrics that uniquely identify a user, identifying a unique property has no other person, such as a fingerprint or characteristics of the cornea of the eye.
Today, TPM is often integrated into standard desktop motherboards and laptops. Intel began the integration of the TPM chip in its motherboards in 2003, whenare other motherboard manufacturers. If a motherboard, this chip will be included in the specifications of the motherboard.
These chips can encrypt data locally and provides greater safety in a remote site, such as Wi-Fi hot spot full of innocent-looking computer users, hackers with malicious intent to get bored. Microsoft Ultimate and Enterprise editions of Windows Vista operating system with this technology by BitLocker Drive EncryptionFeature.
While Vista provides support for TPM technology, the chips are not dependent on work from any platform.
TPM has the same functionality on Linux, because they are not in the Windows operating system. There are also some Trusted Computing Group's specifications for mobile devices such as PDAs and cell phones.
For TPM security, advanced network security policy, users simply download to your desktop computer and run a setup wizard to create a series ofKey to the computer. Following these simple steps significantly improves the safety of users of remote computer.
The admission by the user's identity construction of a user depends on passing the authentication process. As mentioned user authentication can be much more than a username and password. Apart from the growth in biometric technology for user authentication, smart cards and security tokens are another way that strengthensusername / password authentication process.
The smart card or request a security token created layer hardware authentication. This creates a safety requirement that one of two classes a secret password, and other hardware requirements for a secure system must identify before granting access.
Tokens and Smart Cards work essentially the same way, but they look different. Chips take on the appearance of a flash drive and connect upa USB port, and smart cards require special hardware, a smart card reader on your computer desktop or laptop connect. Smart cards are often the appearance of an identification badge and may include a photo of the employee.
However, authentication is to be inspected as soon as this happens a user to grant access via a secure virtual network (VLAN) connection. A VLAN provides connection to the remote user as if this person was a part of the internal network and allows allVLAN users are grouped into different security policies.
Remote users connect via a VLAN should only have access to network resources and essential to how these resources can be copied or modified, must be carefully monitored.
Details of the Institute of Electrical and Electronics Engineers (IEEE) have a safe VLAN (S-VLANs known lead based) architecture. Often referred to as tag-based VLAN is the standard known as 802.1q.Increases security by identifying an additional VLAN tag within the Media Access Control (MAC), hardware network adapter in a network. This method is not identified MAC addresses to prevent access to the network.
The concept of network segmentation work hand in hand with VLAN connections, determines which users can access resources remotely via a policy enforcement points (PEP) on the areas of application of security policies across the network. TheVLAN or S-VLANs can be treated as a separate segment to its own standards PEP.
PEP works with a user authentication to the network to enforce security policies. All users connect to the network must be guaranteed by the PEP, that they meet the requirements of security policy contained in the PEP. The PEP determines which network resources a user can access and how these resources can be changed.
The PEP VLAN connections should be improved, which can be done by the same userThis can intern with the resources through the network segmentation achieved simply defining VLAN connections as a separate sector and implement a uniform policy of safety in this segment. The definition of a policy in this way can also choose which segments of the internal reviews can be accessed from a remote location.
Liaising VLAN as a separate segment and isolate security breaches if they occur in this segment. This will keep out the security holeSpread across the network. further improve the network security still a VLAN segment could be treated by him isolated virtual environment, so all remote connections inside the corporate network.
Centralized security of hardware and software in particular the various aspects of security threats, creating different software platforms, each of which must be handled separately. If done correctly, this can create an enormous task for the networkAdministrative and staff may increase due to increased time requirements for managing technology (both hardware and / or software).
Integrated security software suite to centralize security policy through a combination of attacks on security threats in an application that requires only one management console for management purposes.
Depending on the type of business you are in a security policy should be used company wide, which is to include all-entire network. Administrators can define and manage security policy separately, but an absolute definition of the policy must be maintained, so that uniform throughout the network. This ensures that there is no security procedures, the key to implement the policy and limiting what the policy was adopted.
Not just a centralized security policy has become easier to manage, but also reduces the pressure on network resources. Multiple securityPolicies for different applications with an emphasis on a possible security threat total hog more bandwidth than a centralized security policy within a security suite complete content defined. With all the threats from the Web, ease of use and application is essential for maintaining corporate security policies.
FAQ:
Before I trust my staff. Why would I want to improve network security?
Even employees are a familyRisk of a breach of network security. It 'important that employees follow the safety standards established in society. Increased security is seeking the termination of employees and the occasional disgruntled employee call cause harm to the network.
According to these changes really create a secure environment for remote access?
We do. These improvements not only improve substantially secure VLAN connection, but is widely accepted that the rules are often involved incommon hardware and software. And 'there, the company must start with technology.
My company is using third party software can be separated, the way each application to focus on a separate threat to the security happy. Why should I be an all-in-one Security Suite?
Many of the most popular software applications are often used by companies expanded their focus to identify all security risks. These solutions include software and hardware appliancesProducers. Many of these companies saw the need to win to consolidate security in the initial phase and has acquired smaller software companies, knowledge of their company was missing. A suite of security at the application level, it is much easier and manage the IT staff will thank you.
I must add a fourth hardware requirements for authentication?
The use of security tokens or smart cards are to be considered for workers' access to the corporate network from a remoteWebsite. Especially when these workers require access to sensitive company information while on the road to avoid a simple flash drive secure token that a thief to access sensitive data on a laptop stolen.
Fifth With all this concern for Wi-Fi hotspots, employees should be required to use these sites to connect to the corporate network?
Wi-Fi hotspots have emerged at national level and are the easiest way to remote employees access to the Internet. Unfortunately Hotspotscan completely bored, unemployed hackers to do nothing better than to find a way, a transfer of employees at the table next to intercept. This is not to tell people on the street to avoid hotspots. Which limits access to the network. With technologies such as S-VLAN and secure authentication in place, a company can deploy technologies to reduce threats now and in the future.
The implementation of the latest technologies is a safety netpriorities for IT management. In today's network environment with many users to access your digital assets at a distance, it is extremely important to correct network security during the planning phase of the integration process.
Obviously noticed that most of the larger companies have run multiple operating systems (Windows, Mac will be O / S, etc.) and that many of these firms all-in-one security suites face particular challenges in a mixed system environment operational.
I thenemphasize that you are considering multi-layer security architecture (both hardware and software), and not only need software to protect your digital assets. As technology changes, so the chances of security breaches.
Because these threats are increasingly sophisticated hardware and software developers continue to innovate and that is essential to keep businesses and application of these technologies.
No comments:
Post a Comment