Remote Support : TeamViewer
TeamViewer is a compact module that runs on your computer and allows EVOK technical services to provide remote technical assistance
Firewalls are computer security devices that act as a protective barrier between a private computer network and the Internet. Their main role is to control and filter incoming and outgoing network traffic, in order to stop external attacks and unauthorized intrusions.
To put it simply, a firewall is a security gateway that monitors all data packets passing between a private network and the Internet. But how? It applies predefined security rules to authorize or block access to network resources such as file servers, applications and services. In other words, the firewall defines a security policy for the network, determining which types of traffic are authorized and which are blocked. For example, it can be configured to allow only HTTP and HTTPS traffic to authorized websites, while blocking all other types of unauthorized network traffic. However, there are many different types of firewall available, each with its own advantages and disadvantages.
In this article, we'll look at the different types of firewall and how to choose the best one for your business.
Firewall types can vary in terms of operation, location and functionality. Here is a brief description of some of the most commonly used firewall types:
Packet firewalls, also known as network layer firewalls, are the oldest type of firewall. They analyze every data packet that crosses the network and determine whether it should be accepted or blocked according to defined security rules. Packet firewalls are fast and efficient, but they offer no protection against more sophisticated attacks, such as Distributed Denial of Service (DDoS) attacks.
Circuit firewalls, also known as transport-layer firewalls, offer more advanced protection than packet firewalls. They create temporary connections between remote computers, enabling data exchanges between them to be monitored and controlled. Circuit firewalls offer better protection against DDoS attacks, but can be slower than packet firewalls.
Proxy firewalls, also known as application-layer firewalls, are the most advanced and sophisticated type of firewall. They act as intermediaries between users and remote servers, filtering incoming and outgoing traffic to detect and block potential threats. Proxy firewalls are extremely effective, but they can also slow down Internet connections due to the time required to inspect each data packet.
Firewalls have evolved beyond simple packet filtering and dynamic inspection. Most of our suppliers, includingPalo Alto Networks, Juniper Networks and Fortinet, are now deploying next-generation firewalls to block modern threats such as advanced malware and application-layer attacks. These include intelligence-led access control with dynamic inspection, techniques to counter evolving security threats, geolocation-based URL filtering and more...
Choosing the best firewall for your business will depend on a number of factors, such as the level of security you need, the number of users, your budget and the complexity of your network infrastructure. Here are a few things to consider when selecting the best firewall for your business:
EVOK can help you choose the firewall that's right for you. In fact, we partner with a number of leading security vendors, including Palo Alto Networks, Juniper Networks and Fortinet. Our certified staff can put in place a security strategy that reflects the needs and constraints of your profession. Our equipment secures your applications, protects your identities, and detects and prevents advanced threats, even in encrypted traffic. They use cutting-edge technologies such as Machine Learning, which enables us to detect variations in threats, predict the next stages of an attack and implement protection in near-real time.
Migration to Microsoft Exchange is a crucial step in modernizing a company's messaging, but one that comes with its own set of potential challenges. In this section, we'll explore the obstacles you may face during this transition. Understanding and anticipating these challenges is essential to ensure a smooth migration to this powerful and highly functional messaging platform.
Migration may result in a period of downtime during which users are unable to access their mailboxes. It is essential to minimize this period as much as possible, and to communicate clearly with users about the expected disruption.
If your organization uses third-party applications integrated with your previous messaging solution, you'll need to ensure that they are compatible with Exchange. Some applications may require adjustments or updates to work properly.
Managing user identities, including password synchronization, can be a challenge when migrating to Exchange. You may need to implement an identity management solution to simplify this process.
Data security is a major concern when migrating to Exchange. You'll need to implement robust security policies, firewalls and access control mechanisms to protect your sensitive data.
The transition to a new platform can be daunting for users. Make sure you provide adequate training to help them adapt quickly to Exchange.
Migrating to Microsoft Exchange can entail significant costs, including licenses, hardware costs, training costs, and costs associated with the migration itself. It's important to manage these costs effectively, and budget accordingly.
Migrating to Microsoft Exchange can present significant challenges, but with careful planning and proactive management, these obstacles can be successfully overcome.
At EVOK, we understand the importance of this migration for your company, and we're here to support you. Don't hesitate to contact our team of experts dedicated to Microsoft Exchange migration.
Together, we'll overcome these challenges and make your transition to this powerful messaging platform a complete success!
E-mail archiving is an essential practice for many businesses and professionals, as e-mails are often an important source of information and communication. However, it's important to follow best practices to ensure efficient and secure archiving. In this article, we present the 10 best e-mail archiving practices you need to know.
Develop a clear, well-defined e-mail archiving policy for your organization. This policy should specify the selection criteria for e-mails to be archived, the retention period, user responsibilities and the procedures to be followed.
Invest in reliable, secure e-mail archiving tools. These tools enable you to manage archives easily and efficiently, search for specific e-mails and ensure compliance with data retention regulations.
Adopt a consistent classification structure for your e-mail archives. Use clearly named folders and sub-folders to classify e-mails according to subject, date or any other relevant criteria. This will facilitate subsequent search and retrieval.
Use automated e-mail archiving solutions to simplify the process. These tools can be configured to automatically archive e-mails according to predefined parameters, reducing the risk of omissions or human error.
Find out about the data retention regulations specific to your industry and make sure you comply with them when archiving e-mails.
Don't forget to make regular backups of your e-mail archives. Backups protect you against data loss in the event of a system failure or major incident.
Make your users aware of goode-mail archiving practices. Provide training and resources to help them understand the importance of archiving, the policies to follow and effective search methods.
Encourage your users to avoid sending large e-mail attachments. These files can clutter up archives and increase storage requirements.
Make sure your e-mail archives are secure by implementing appropriate security measures.
Finally, don't forget to regularly review and update your e-mail archiving policy to take account of technological developments, current regulations and the specific needs of your organization.
By following these 10 best practices for e-mail archiving, you can ensure efficient, secure and compliant management of your archives. This makes e-mail archiving an easier task, enabling your organization to manage information efficiently and meet legal and regulatory requirements for data retention.
Before you start migrating, it's essential to understand your organization's specific needs. This includes the size of your business, the number of users, required functionality and security policies. A thorough assessment of your needs will help you choose the right Exchange edition (e.g. Exchange Online or Exchange Server) and determine the best migration approach.
Planning is a crucial step in ensuring a successful migration. You need to draw up a detailed timetable, identify the necessary resources and designate a team responsible for the migration. Make sure you also take into account your company's peak business hours to minimize disruption.
Before migrating to Exchange, you need to make sure your infrastructure is ready. This includes updating operating systems, configuring servers, managing SSL certificates, and resolving compatibility issues. You may also need to update your hardware if necessary.
Data migration is one of the most critical parts of the transition to Exchange. You need to transfer all e-mails, contacts, calendars and other important data from your old e-mail solution to Exchange. This can be done using specific migration tools provided by Microsoft or third-party solutions.
Once your data has been migrated, you need to configure Exchange according to your organization's needs. This includes creating mailboxes, configuring security settings, customizing mail flows, setting up message retention policies, and much more.
Be sure to train your staff in the use of Microsoft Exchange, focusing on new features and security best practices. Also provide technical support to resolve any problems that may survive after migration.
Before putting your Exchange environment into production, carry out thorough tests to make sure that everything is running smoothly. Check that e-mails are routed correctly, calendars are synchronized and collaboration features work as expected.
Once you've confirmed that everything is ready, proceed with the production migration. Make sure you have a backup plan in case of problems, and follow the timetable carefully.
Migrating to Microsoft Exchange is a complex process, but by carefully following the key steps we've outlined, your company can make this important transition a success. However, every organization has its own unique needs and challenges, which is why we invite you to get in touch with our Microsoft Exchange migration experts. Our skilled team is ready to guide you every step of the way to ensure a smooth and successful migration to this advanced messaging and collaboration platform. Please contact us today to discuss your project. Your success is our priority.
