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Mikrotik RouterOS: Block DNS lookups for names containing "samsung"
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| /ip firewall filter add | |
| chain=input | |
| action=drop | |
| comment="deny DNS resolution containing 'samsung' from SmartTV" | |
| protocol=udp dst-port=53 | |
| content="samsung" | |
| src-mac-address=<smartv-mac-addr> | |
| /ip firewall filter add | |
| chain=forward | |
| action=drop | |
| comment="deny DNS resolution containing 'samsung' from SmartTV" | |
| protocol=udp dst-port=53 | |
| content="samsung" | |
| src-mac-address=<smartv-mac-addr> |
It's a regular expression. A dot has a special meaning.
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Hi. Do you know how to filter for a complete domain (e.g. "samsung.headquarter.com") in content . Everytime I add periods to my string the rules stop to match.