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There are newly built X15.5 versions of Expressway-CORE,EDGE servers. CORE-01, CORE-02EDGE-01, EDGE-02 The two servers succeeded in clustering each other, but SIP Failed occurs in the Traversal Zone. The message in the Core Server Zone is as follows....
As you said, the address mapping was turned off on the core server.And if you're talking about the "Useful management interface (DMI)" option on the core server, I'm not using it.