{"id":8696,"date":"2025-07-15T13:00:26","date_gmt":"2025-07-15T11:00:26","guid":{"rendered":"https:\/\/prosteit.pl\/?post_type=uslugi&p=8696"},"modified":"2025-09-29T16:40:21","modified_gmt":"2025-09-29T14:40:21","slug":"network-segmentation-and-vlan-implementation","status":"publish","type":"uslugi","link":"https:\/\/prosteit.pl\/en\/it-services\/computer-networks\/network-segmentation-and-vlan-implementation\/","title":{"rendered":"Network Segmentation and VLAN Implementation"},"content":{"rendered":"
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Briefly about network segmentation and implementing VLANs<\/h2>
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As a company's network grows, its logical organization becomes increasingly important. Network segmentation, especially using VLANs (Virtual LAN<\/a>), is not only a way to maintain order, but above all, to increase security and traffic control. Our company implements these solutions in both small offices and larger organizations. We design and configure the network to meet the real needs of departments and users.<\/p>\n

Segmentation allows you to separate critical infrastructure elements\u2014e.g., HR systems, accounting, or servers\u2014from the rest of the network traffic. VLANs allow for the logical separation of device groups without the need for physical cable separation. This significantly improves the security and stability of company operations, even with remote work or distributed teams.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Most common problems<\/h2>
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\n \n \n Too much network traffic burdening the entire company<\/span>\n\n \n
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A shared network for all departments can result in excessive broadcast traffic and slow application performance. VLANs can limit the range of such messages.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Lack of isolation between departments in the company<\/span>\n\n \n
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HR, accounting, and management departments should operate in separate segments. VLANs allow this to be achieved without physically separating devices.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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Sharing Wi-Fi with clients or guests without proper separation from the rest of the network is a serious risk. A VLAN allows you to create a separate, restricted guest network.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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Without segmentation, it's difficult to manage access to servers, printers, and applications. VLANs allow you to create access rules based on logical user groups.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n \n \n Security and audit issues<\/span>\n\n \n
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A shared network makes it difficult to detect unauthorized activity. Segmentation makes it easier to record and control traffic in specific areas. infrastructure<\/a>.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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VLANs allow you to assign different permissions to users based on department or position. This significantly simplifies access policy management.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Ineffective collaboration between locations<\/span>\n\n \n
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Network segmentation allows for consistent access management between company branches, even if they are located in different cities. This can be achieved through VLANs and appropriate routing configuration.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Difficulties with infrastructure development<\/span>\n\n \n
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The lack of logical network segmentation makes scaling and implementing new services difficult. VLANs make it easier to plan and add new segments without disrupting other departments.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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What can we do for you?<\/h2>
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\n Small and medium-sized companies <\/h3>\n \t\t \t

They need simple but effective mechanisms for securing and organizing network traffic.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Accounting offices and law firms <\/h3>\n \t\t \t

Customer data requires special protection. VLANs allow you to effectively restrict access to these resources.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Clinics and medical offices <\/h3>\n \t\t \t

Access to patient data should be carefully controlled. Segmentation allows for a logical division of the network.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Who benefits<\/h2>
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\n IT departments and helpdesk <\/h3>\n \t\t \t

Relieving the team of routine tasks allows them to focus on problems that require knowledge and experience.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Manufacturing companies <\/h3>\n \t\t \t

Separating the industrial network (e.g. machines) from office computers is the key to stability and security.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Schools and educational institutions <\/h3>\n \t\t \t

VLANs help separate the network for teachers, students, and guests, as well as protect against excessive traffic.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Why us<\/h2>
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Practical experience with VLANs<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We have configured segmentation for companies from various industries \u2013 from micro-enterprises to offices with several dozen employees.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Fast implementation without interruption of work<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We operate during hours agreed upon with the client. Downtime? Only when absolutely necessary.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Remote and local service<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We support clients on-site in Warsaw and the surrounding area, as well as remotely throughout Poland.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Contact via the ticketing system, telephone and instant messaging<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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You don't have to wait days for a response - we're available via Teams, WhatsApp, and classic channels.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Quick answers<\/h2>
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Find answers to frequently asked questions.<\/span><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n \n \n Do VLANs require special hardware?<\/span>\n\n \n
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Not always. Many switches available on the market support VLANs. We'll check your equipment and advise on possible replacement.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Does implementing VLANs involve any downtime?<\/span>\n\n \n
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We can schedule work outside of office hours. Implementation is usually virtually unnoticeable.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Can VLANs be combined with VPN?<\/span>\n\n \n
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Yes. VLANs can be integrated with VPN connections, enabling secure remote access to selected network segments.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Can VLANs be implemented in a Wi-Fi network?<\/span>\n\n \n
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Of course. Many modern access points allow you to assign traffic from a specific SSID to a given VLAN.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Is network segmentation mandatory?<\/span>\n\n \n
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No, but in practice it is essential in any company that is serious about the security and development of its infrastructure.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n How much does it cost to implement VLANs?<\/span>\n\n \n
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The cost depends on the network size and number of segments. We prepare a quote after a short technical audit, either remotely or on-site.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Are VLANs GDPR compliant?<\/span>\n\n \n
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Yes. VLANs help meet GDPR requirements by enabling better control over access to personal data.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n What does VLAN management look like after implementation?<\/span>\n\n \n
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\n \n\t\t\t\t\t\t\t\t\t\t<\/i> <\/div>\n\n
\n \n\t\t\t\t\t\t\t\t\t\t<\/i> <\/div>\n <\/div>\n\n \n <\/a>\n <\/div>\n\n
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Once implemented, you can manage the VLANs yourself or let us manage them for you. We'll train your team or handle everything for you.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n