ET POLICY Protocol 41 IPv6 encapsulation potential 6in4 IPv6 tunnel active
Sourceet/open
CreatedJanuary 5, 2011
UpdatedJuly 26, 2019
Classificationpolicy-violation
alert ip $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Protocol 41 IPv6 encapsulation potential 6in4 IPv6 tunnel active"; ip_proto:41; threshold:type both,track by_dst, count 1, seconds 60; reference:url,en.wikipedia.org/wiki/6in4; classtype:policy-violation; sid:2012141; rev:2; metadata:created_at 2011_01_05, confidence High, signature_severity Informational, updated_at 2019_07_26;)
References
Metadata
created at2011_01_05
confidenceHigh
signature severityInformational
updated at2019_07_26
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