Rule History

SID: 2100400 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 8 • Sep 23, 2010, 12:00 PM

Message:

GPL ICMP_INFO Destination Unreachable Network Unreachable for Type of Service

Rule:

alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL ICMP_INFO Destination Unreachable Network Unreachable for Type of Service"; icode:11; itype:3; classtype:misc-activity; sid:2100400; rev:8; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 5, 2025, 10:34 PM

Filename:

rules/emerging-icmp_info.rules