Event ID - 21174

Event Id21174
SourceDNS Intrusion Detection Filter
DescriptionServer publishing rule [%1] failed because there was no valid network listener. For requests to reach the published server there must be a network relationship between the selected listener networks and the published server. Location %2. For more information about this event, see ISA Server Help.
Event Information According to Microsoft :
CAUSE :
valid network listener was not specified. Or, a network rule was not appropriately configured. A network relationship between the selected listener networks and the published server must be configured in order for requests to reach the published server.

SOLUTION :
Check that a valid network listener is specified.Check that a network relationship beween the selected listener networks and the published server is configured in the network rules.
Reference LinksEvent ID: 21174 Of Source ID:DNS Intrusion Detection Filter

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