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obaida
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Posts: 5
Joined: Tue Apr 24, 2018 12:58 am

block ping just to puplick ip

Fri Feb 08, 2019 9:54 pm

Hello there
i blocked ping to my router but i want to just block the external ping to my public servers
i need help guys
 
idlemind
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Posts: 1101
Joined: Fri Mar 24, 2017 11:15 pm
Location: USA

Re: block ping just to puplick ip

Tue Feb 12, 2019 2:29 am

For ping or ICMP echo request and reply the input chain is for the WAN interface in this case and the forward chain for the servers behind it (likely).

Please only block ICMP echo request. The other types can be crucial for behaviors like path MTU discovery.

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