How to use Telnet for check Remote Port Status from windows

  Telnet is a network protocol that allow to access remote Computer or Server . Telnet is useful Network tools for check specific port status. in this tutorial we share how to use Telnet for check port status from Windows command Line. Step 1 First go to Control Panal>Program and Feather> Trun Windows Feather Turn on or off. then Select Telnet Client and Apply OK. its take some time to Enable Telnet client. Step 2 Go to CMD and click Right Button and Run it Run as administrator. then type…

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How to check mx records in command prompt

MX Record is a type of Record in DNS Server that specifies a mail server responsible for accepting email messages on behalf of a recipient’s domain. The set of MX records of a domain name specifies how email should be routed with the Simple Mail Transfer Protocol. if you want to check MX Record through Command Line first go to Command Line then type NSLOOKUP. C:\Users\Atik Rahman>nslookup Default Server: google-public-dns-a.google.com Address: 8.8.8.8 then type set q=mx and press Enter. and type your domain and find out MX record. > set q=mx >…

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How to Configure OSPF on Mikrotik

  OSPF on Mikrotik  OSPF(Open Standard Shortest Path) is a Link Stat Routing Protocol. its use Djikstra algorithm for find shortest Path. OSPF use Protocol Number 89 and AD value 110. OSPF use two multicast address 224.0.0.5 and 224.0.0.6.  OSPF is a classless protocol and its Support VLSM. OSPF support both IPV4 and IPV6. OSPF Support only IP Routing and there is no hop-count limit.OSPF uses areas and OSPF Area 0 is known as the Backbone Area and its help  maintain a loop free topology. in this tutorial we configure OSPF on Mikrotik.…

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