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Protocols

Published on Oct 5, 2026

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In the protocols section you specify the protocol to which the Sensor should apply the rule.

The options are:

TCP
UDP
ICMP
IP
HTTP
FTP
TLS
SMB
DNS

For more information, see http://suricata.readthedocs.io/en/suricata-3.2.3/rules/intro.html#protocol

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