| Event Id | 20066 |
| Source | DNS Intrusion Detection Filter |
| Description | Registration with the H.323 Gatekeeper at address %1 failed. This will prevent inbound calls. |
| Event Information |
According to Microsoft : CAUSE : Communication with the Gatekeeper could not be established SOLUTION : Check that the Gatekeeper details are configured correctly and that there is network connectivity. For details about configuring Gatekeeper details, see topic "To configure H.323 filter" in ISA Server Help. |
| Reference Links | Event id: 20066 Source id: DNS Intrusion Detection Filter |
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