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Cisco Bug: CSCsz10990 - Subdomain dependency in the CUCM cluster undocumented

Last Modified

Sep 07, 2011

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

6.1(1.600) 7.0(0.1)

Description (partial)

There is a subdomain dependency in the CCM cluster. For example, with below setup, ccm1 seems to be querying the  instead of  when they are in different domains (subdomain1 & subdomain2)

        ccm1 (publisher)  
        ccm2 (subscriber)  
        ccm3 (subscriber)  

Workaround > Use CNAME record on the DNS Server for CUCM 6.x and "A" records on CUCM 7.x
CUCM 6.x & 7.x
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