=========Blcok Any Any==========================================
/ip firewall filter add action=drop chain=forward protocol=icmp
/ip firewall filter add action=drop chain=input protocol=icmp
/ip firewall filter add action=drop chain=output protocol=icmp
================Block Specifice source=============================
add action=drop chain=forward comment="Block Ping and Tracert" protocol=icmp \
src-address=192.168.2.243
add action=drop chain=input comment="Block Ping and Tracert" protocol=icmp \
src-address=192.168.2.243
add action=drop chain=output comment="Block Ping and Tracert" protocol=icmp \
src-address=192.168.2.243
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