> Thanks for sharing solved problem. Thanks for participation too.
> But I think this question better to forward to Kerberos mailing list. Unfortunately, I have difficulties with making a competent wording of my question. Source codes of KRB5 libs explode my brain. I cant understand them deeply and find the exact function that is directly dependent on network configuration. So, if someone would give me a hint, I'll try to continue my "investigation" to get to the truth. :)