Network address resolution problem on AIX

[Kevin Coffman]

> I have struggled with this for almost two days now and I just can't seem to
> get past this hurdle... Hopefully somebody out there will say: "Duh, you're
> doing XYZ wrong!".
> I keep getting a "kinit(v5): Cannot resolve network address for KDC in
> requested realm while getting initial credentials" error when I run kinit.
> 

> I install it and create /etc/krb5.conf:
> [libdefaults]
>         default_realm = TESTDOMAIN.TAX.STATE.VT.US
> 
> [realms]
>         TESTDOMAIN.TAX.STATE.VT.US = {
>                 kdc = tax106.testdomain.tax.state.vt.us
>         }
> 
> [domain_realms]
>         .testdomain.tax.state.vt.us = TESTDOMAIN.TAX.STATE.VT.US

Is that a typo?  The proper name for the stanza is [domain_realm] (no 
's')