Mikrotik router DHCP configuration

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  • DHCP Server Configuration in MikroTik Router

    Dynamic Host Configuration Protocol (DHCP) is a client/server protocol where a DHCP server automatically provides an Internet Protocol (IP) address and other related information such as subnet mask, default gateway and DNS to DHCP clients. DHCP server and client use UDP port 67 and 68 for communication. In a network, a DHCP client (IP devices such as Desktop, Laptop, Smartphone etc.) requests for an IP lease to DHCP servers and a DHCP server responses allocating IP address and other related IP information for a certain period. So, a DHCP server reduces huge network administration tasks of a system administrator. Every MikroTik Router has a built-in DHCP service. So, system admin can easily turn MikroTik Router into a DHCP server and can easily reduce his network administration task. MikroTik DHCP Server configuration Generally, every MikroTik router has a built-in DHCP service. So, if you have a MikroTik router and you want to enable a DHCP server in your network with MikroTik router to reduce your administrator task, keep reading the rest of this article where I will show you how to configure a DHCP server in your MikroTik router. Before going to start configuring a DHCP server in MikroTik router, I [...]

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    MikroTik Router Static DHCP Server Configuration |   October 25, 2015

    DHCP server helps to assign IP address and other related IP information (Subnet mask, Gateway and DNS) automatically in a network. But automatic DHCP server has some disadvantages too. If any IP device is connected to any automatic DHCP enabled network, the device will get an IP address and related IP information automatically by the DHCP server and the device will start to use resources of this network. So, the network administrator cannot know who is being connected to the [...]

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    MikroTik RADIUS Server Setup with User Manager – RouterOS7 |   August 4, 2022

    MikroTik User Manager RADIUS Server is an awesome service for user Authentication, Authorization and Accounting (AAA) for a small or medium business. User Manager RADIUS Server can be used to maintain Hotspot, PPP, DHCP, IPsec, Wireless and System User authentication.  In RouterOS 7, User Manager has come with new features and looking, specially, maintaining from Winbox. As User Mange package does not come with the default system package in RouterOS 7, we have to install User Manger package manually before [...]

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    How to Separate MikroTik Hotspot and DHCP IP Pool |   October 9, 2020

    MikroTik default Hotspot Setup comes with a DHCP Server (which uses same IP Pool of Hotspot Server) to provide IP address and other network information to a connected device. Using this automatic IP address connected device can access Hotspot login page. After successfully login, a one to one NAT IP address is also assigned for the device and this process happens internally in Hotspot Server. User device cannot know this one to one NAT IP assigning. However, Hotspot Server actually [...]

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    MikroTik HotSpot One to One NAT/Universal HotSpot NAT |   September 27, 2020

    MikroTik Hotspot is an awesome service that can be customized widely. When MikroTik Hotspot is enabled on an interface, it adds dynamic destination NAT rules which will redirect all HTTP and HTTPS requests from unauthorized users to the Hotspot authentication proxy. So, no user can get internet access in Hotspot network without authentication. MikroTik Hotspot also uses one to one NAT providing an IP address from selected IP Pool and this IP address handles user’s data and limitation. Sometimes we [...]

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    MikroTik OpenVPN Configuration on TCP Port 443 with Windows OS |   April 6, 2020

    MikroTik OpenVPN is an amazing VPN solution. IT provides a secure and encrypted VPN tunnel across public network. Unlike PPTP and L2TP VPN Services which are poorly designed and can easily be blocked, OpenVPN can highly be customized and even can be run on so popular TCP Port 443. So, OpenVPN cannot easily be blocked. OpenVPN uses SSL/TLS Certificates. So, OpenVPN Tunnel is a trusted tunnel to send and receive data across public network. OpenVPN is a site to site [...]

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    MikroTik CAPsMAN and CAP Basic Configuration using Winbox |   February 20, 2020

    MikroTik CAPsMAN (Controlled Access Point system Manager) is a centralized Access Point management application provided by MikroTik.  MikroTik introduces CAPsMAN from RouterOS v6.11 with CAPsMAN v1 and from RouterOS v6.22rc7 CAPsMAN v2 is running. If you have multiple MikroTik CAPs (Controlled Access Point) in your organization, CAPsMAN provides an easy way to maintain client data as well as CAPs configuration centrally. In my previous article, I discussed how to configure MikroTik Wireless Router as an Access Point. In this article, [...]

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    MikroTik WiFi Frequency Band and Channel Width Explanation |   January 10, 2020

    MikroTik WiFi frequency, band and channel width tuning is an important task in any wireless network. If we fail to setup WiFi frequency and channel width parameter properly, we will notice a poor performance of wireless network. WiFi is aimed at use within unlicensed spectrum and the unlicensed spectrum that is usually used for WiFi is 2.4 GHz and 5 GHz band.  2.4 GHz and 5 GHz bands have multiple channels and these channels must be setup properly to get [...]

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    MikroTik WiFi MAC Authentication with UserMan RADIUS Server |   December 23, 2019

    MikroTik Wireless Router is popularly used as WiFi AP. MikroTik WiFi AP has a lot of features to tune WiFi network as your requirements. MAC authentication is one the amazing and useful features in MikroTik WiFi. MAC authentication enables filtering MAC address that means no MAC can be able to connect to WiFi AP without authentication.  MAC authentication can be done either local database or RADIUS Server. MAC authentication with RADIUS Server provides facility to manage multiple APs from centralized [...]

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    MikroTik User Manager Installation and Basic Configuration |   December 15, 2019

    MikroTik User Manager is a RADIUS application developed by MikroTik team and can be used without charge. User Manager is used for authentication, authorization and accounting of MikroTik RouterOS, PPPoE, Hotspot, DHCP and Wireless users. Although User Manager Package is developed by MikroTik it will not be found in RouterOS by default. So, we have to install User Manager Package manually if we wish to use this RADIUS application. User Manager can be installed on MikroTik RouterBOARD, MikroTik CHR or [...]

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