Communicator Web Access Event Viewer Event Codes
Topic Last Modified: 2009-05-23
The following six tables list Event Log events related to Communicator Web Access.
Communicator Web Access Internal Service Errors
The following table lists Communicator Web Access error codes related to internal service errors.
| Code | Name | Description |
|---|---|---|
18000 |
Invalid Format |
The Communicator Web Access request is in an invalid format. |
18001 |
Invalid Request |
The Communicator Web Access request is an invalid request. |
18100 |
Session Not Found |
The Communicator Web Access session cannot be found. |
18101 |
Request Throttled |
The Communicator Web Access request has been throttled. |
18102 |
Invalid Operation |
The Communicator Web Access request has performed and invalid operation. |
18201 |
OCS Failure Response |
The Office Communications Server has failed to respond. |
18202 |
Invalid OCS Message |
The Office Communications Server has provided an invalid message. |
18203 |
OCS Response Timeout |
The Office Communications Server response has failed to complete within the allowed time. |
18301 |
Connection Failed |
The Communicator Web Access connection has been lost. |
18302 |
TLS Failed |
The Communicator Web Access Transport Layer Security (TLS) connection has failed. |
18400 |
Internal Failure |
The Communicator Web Access server has experienced an internal failure. |
Communicator Web Access Authentication Events
The following table lists Communicator Web Access events related to authentication and authorization.
| Code | Name | Description |
|---|---|---|
50000 |
AUTH_EVENT_ISAPI_STARTUP |
The Communicator Web Access authentication module started successfully. |
50001 |
AUTH_EVENT_ISAPI_SHUTDOWN |
The Communicator Web Access authentication module was unloaded. |
50002 |
AUTH_EVENT_INITIALIZATION_FAILED |
The Communicator Web Access authentication module failed initialization during virtual server startup. The virtual server needs to be restarted after the problem has been corrected. |
50004 |
AUTH_EVENT_MULTIPLE_USER_ENTRIES_FOUND |
While a Communicator Web Access user was being authorized, multiple user objects for the user were found in Active Directory. |
50005 |
AUTH_EVENT_HOME_SERVER_NOT_FOUND |
The home server specified in the Active Directory service for a Communicator Web Access user could not be found. |
50006 |
AUTH_EVENT_BIND_GC |
An Lightweight Directory Access Protocol (LDAP) session has been established between Communicator Web Access and a global catalog server for performing user authorization. |
50007 |
AUTH_EVENT_BIND_DC |
An LDAP session has been established between Communicator Web Access and a domain controller for performing user authorization. |
50008 |
AUTH_EVENT_BIND_DISCONNECT |
Lost connectivity to an Active Directory server. An LDAP session with the Active Directory server was disconnected. Attempting to locate an available server and reconnect. If a reconnect is successful, a success event log will be posted. |
50009 |
AUTH_EVENT_BIND_GC_FAILURE |
An attempt to establish an LDAP session between Communicator Web Access and a global catalog server failed. When a connection is available, a success event will be posted. |
50010 |
AUTH_EVENT_BIND_DC_FAILURE |
An attempt to establish an LDAP session between Communicator Web Access and a domain controller failed. When a connection is available, a success event will be posted. |
50011 |
AUTH_EVENT_LOGON_SERVER_UNAVAILABLE |
No domain controller could be contacted when performing authentication during user sign-on. |
Communicator Web Access Session Service Events
The following table lists Communicator Web Access service-related events.
| Code | Name | Description |
|---|---|---|
50100 |
I_SERVICE_INITIALIZATION |
The Communicator Web Access session service was started. |
50101 |
I_SERVICE_SHUTDOWN |
The Communicator Web Access session service was stopped. |
50102 |
E_SERVICE_INTERNAL_FAILURE |
The Communicator Web Access session service encountered an internal failure. |
50103 |
E_SERVICE_MTLS_FAILURE |
The Communicator Web Access session service cannot establish or maintain mutual TLS (MTLS) connection to the Office Communications Server. |
50104 |
E_SERVICE_LCS_TRUST_FAILURE |
The Communicator Web Access Server is not trusted by the Office Communications Server. |
50105 |
E_SERVICE_LCS_CONNECTION_FAILURE |
The Communicator Web Access Server is not able to connect to the Office Communications Server. |
50106 |
E_SERVICE_ENDPOINT_EXCEP |
The Communicator Web Access Server encountered an internal exception. The server has handled this event and will continue to run normally. If this event occurs frequently, please contact Microsoft Customer Service and Support to report the event. |
50107 |
E_SERVICE_LCS_OPERATION_TIMEOUT |
The Office Communications Server does not respond in a timely manner to requests from the Communicator Web Access Server. |
50155 |
E_SERVICE_MTLS_CERT_NOT_CONFIGURED |
The Communicator Web Access MTLS certificate is not configured. |
50156 |
E_SERVICE_MTLS_LOCAL_CERT_NOT_FOUND |
The Communicator Web Access MTLS local certificate cannot be found. |
50162 |
E_SERVICE_MTLS_NEGOTIATION_FAILED |
The Communicator Web Access MTLS negotiation with another server has failed. |
50160 |
E_SERVICE_MTLS_REMOTE_CERT_EXPIRED |
The Communicator Web Access MTLS remote certificate has expired. |
50158 |
E_SERVICE_MTLS_REMOTE_CERT_INVALID_NAME |
The Communicator Web Access MTLS remote certificate has an invalid name. |
50159 |
E_SERVICE_MTLS_REMOTE_CERT_INVALID_USAGE |
The Communicator Web Access MTLS remote certificate is being used inappropriately. |
50161 |
E_SERVICE_MTLS_REMOTE_CERT_REVOKED |
The Communicator Web Access MTLS remote certificate has been revoked. |
50157 |
E_SERVICE_MTLS_REMOTE_CERT_UNTRUSTED |
The Communicator Web Access MTLS remote certificate is not trusted by the root certification authority (CA). |
50163 |
E_SERVICE_MTLS_REMOTE_DISCONNECTED |
The Communicator Web Access MTLS remote connection has been terminated. |
Communicator Web Access Session Events
The following table lists Communicator Web Access session-related events.
| Code | Name | Description |
|---|---|---|
5 |
NoPollTimeout |
The Communicator Web Access session timed out because the client did not send polling requests during the timeout period. |
0 |
None |
The session ID specified by the request does not exist. |
3 |
OcsCommFailed |
The Communicator Web Access communication with the Office Communications Server failed. |
2 |
OcsSignInFailed |
The Office Communications Server sign-in failed. |
9 |
OcsSignOut |
The Office Communications Server sign-out failed. |
4 |
PollResponseFailed |
The Poll Response failed. |
8 |
ReInitiateRequired |
The Communicator Web Access server needs initiation. |
1 |
Terminated |
The Communicator Web Access server has terminated the session. |
7 |
TooManyEvents |
The Communicator Web Access server has too many events to handle. |
6 |
UserIdleTimeout |
The Communicator Web Access user inactivity has timed out the session. |
Communicator Web Access Policy Events
The following table lists Communicator Web Access policy events.
| Code | Name | Description |
|---|---|---|
50200 |
POLICY_EVENT_CONFIG_INSTANCE_INVALID |
A Communicator Web Access virtual server configuration instance was invalid and could not be loaded. |
50201 |
POLICY_EVENT_SERVER_POLICY_NOT_DEFINED |
When attempting to load the configuration policy, the policy instance for this Communicator Web Access virtual server could not be found. |
50202 |
POLICY_EVENT_NO_POLICY_INSTANCES_FOUND |
When initializing during startup, no valid policy instances were found in the WMI event store. |
50203 |
POLICY_EVENT_POLICY_UPDATE_INVALID |
A WMI policy instance change was detected and there was an error reading the resulting policy instance. Configuration instance was not properly defined in the WMI policy store. |
50204 |
POLICY_EVENT_LANGUAGE_UPDATE_INVALID |
A supported language configuration instance change was detected and there was an error reading the resulting instance. Supported language instance was not properly defined in the WMI policy store. |
50205 |
POLICY_EVENT_LANGUAGE_INSTANCE_INVALID |
A supported language instance in the WMI policy store was invalid and could not be loaded. |
50206 |
POLICY_EVENT_CONFIG_INSTANCE_UPDATE |
A virtual server configuration instance was successfully modified. Configuration instance in the WMI policy store was modified. |
Communicator Web Access User Search Events
The following table lists Communicator Web Access events that might occur when a user searches for a contact.
| Code | Name | Description |
|---|---|---|
50300 |
E_DIRSRCH_BIND_SUCCESS |
Communicator Web Access has established an LDAP session with a global catalog server for performing directory searches. |
50301 |
E_DIRSRCH_BIND_DISCONNECT |
Connectivity between Communicator Web Access and a global catalog server was lost. The LDAP session used for Directory Search was disconnected from global catalog server. The session is attempting to locate an available global catalog server and reconnect. If reconnection is successful, a success event will be posted. |
50302 |
E_DIRSRCH_QUEUE_EXCEEDED |
A Communicator Web Access Directory Search operation failed because it exceeded the configured maximum number of outstanding searches. |
50303 |
E_DIRSRCH_BIND_FAILURE |
A bind between Communicator Web Access and a global catalog server could not be established. When a connection to a global catalog server is available, a successful event will be posted. |