What is krb5kdc?
Are you receiving a message on startup, asking to allow krb5kdc and/or mDNSResponder to connect through your firewall?  Well, never fear.  Krb5kdc is the Kerberos version 5 Authentication Service and  Key  Distribution Center (AS/KDC).  In other words, an operating level component involved in Security framework… Leopard and Snow Leopard use the Kerberos framework to support an authenticated […]