MikroTik

Posted: **Wed Sep 17, 2014 9:12 am**

Hi

Can anybody help me with the ros code to block all ICMP requests from internal network to Internet , except only one destination in Internet ( for example 4.2.2.2 ) to be allowed .

Abhishek

Posted: **Wed Sep 17, 2014 9:17 am**

ros code

/ip firewall filter
add action=drop chain=forward dst-address=!4.2.2.2 protocol=icmp src-address=192.168.88.0/24

-Chris

Posted: **Wed Sep 17, 2014 10:24 am**

Thanks.

Abhishek

MikroTik

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