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Cisco Bug: CSCut27608 - LDAP queries should treat invalid server responses a failover event

Last Modified

Nov 11, 2016

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

8.5.6-092

Description (partial)

Symptom:
Invalid LDAP acceptance query responses from an LDAP Server (such as ' directory not available' or ' 'Directory unwilling to perform') result in a failed accept query and the incoming message gets dropped.

The customer requests that the only valid response for an LDAP query should be a zero or a one. Anything else should be treated a fail over event.

Conditions:
CES customer using Secure LDAP to query three LDAP proxy servers (VIS) for acceptance queries and group queries.
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