[squid-users] Kerberos: HTTP/<host> and not HTTP/<host.fqdn>@FQDN

From: Nick Cairncross <Nick.Cairncross_at_condenast.co.uk>
Date: Fri, 16 Jul 2010 18:45:53 +0100

Hi list,

I think I have a problem with one of my SPNs/keytab - wondered if someone could confirm this:

3 x squid boxes on different sites, squid1, squid2 and squid3 are their hostnames. I have one AD account with the SPNs of all on it. Using fqdn for the proxy address to 2 of them results in Kerberos tickets: HTTP/<squid1>.fqdn_at_FQDN and HTTP/<squid2>.fqdn_at_FQDN and everything is fine.

However on the third one I get a ticket: HTTP/squid3@ i.e. No fqdn or @FQDN

I have both 'squidx' and 'squidx.fqdn' in my AD SPN for all boxes. I'm thinking the working two are using the squid.fqdn and the non-working one is using just 'squid3' hence the issue. Does this sound feasible. I think the answer is drop the 'squidx' from my SPNs and stick with the 'squidx.fqdn', regenerate my keytab and that's it.

I have cloned one of the working squid boxes and replaced the non-working one, so this leads me to believe it is the SPN/keytab and not the server.

Thoughts welcome!

Nickcx

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Received on Fri Jul 16 2010 - 17:47:43 MDT

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