Friday, 23 June 2017

MIKROTIK:-How To filter and block The Facebook In Mikrotik Routers

This is an important chapter i am going to discuss on .


Lets get into the topic .

In this scenario I am going to block the facebook  for my LAN users and likewise you can block any of the website using layer 7 protocol but if the client is using VPN to access this website then this rule will not work successfully .


Here is the given below my scenario.


I am not configuring the basic configuration here . because already i have posted some basic technologies about Mikroitk  .like ,IP address configuration , Default Route , NAT etc etc ...



Lest get in to the IP >Firewall>Layer7



and also you can run the below command in CLI .


/ip firewall layer7-protocol
add name="Block Site" regexp="^.+(facebook|youtube).*$"



After adding this in you have create a Filter rule against this layer7 protocols..



Lets create a filter rule ..


/ip firewall filter
add action=drop chain=forward disabled=yes dst-port=80,443 layer7-protocol=\
    "Block Site" protocol=tcp src-address=192.168.0.0/24




Here I have mentioned the source IP address list but if you want to block the these contents 
in your complete network then you dont need to assign any source IP .


This is the best practice to make disable the contents and also you can filter the traffic using teh layer 7 to give the prioritise . 






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