[c-nsp] Access to CCO - "sso.cisco.com" over IPv6

Andrew Yourtchenko ayourtch at cisco.com
Fri Sep 20 08:46:01 EDT 2013


Guys, could you send me more specifics unicast ?

(Highly desirably with some PCAPs off your client segment that would 
capture the entirety of the session with the problem).

I'll take a look, once we root-cause it I'll follow-up with our IT folks 
and get back.

--a




On Fri, 20 Sep 2013, Phil Mayers wrote:

> On 20/09/13 11:34, Reuben Farrelly wrote:
>> Hi
>> 
>> I've been having intermittent problems logging into CCO in the last few
>> weeks - and the troubleshooting I've done so far seems to indicate the
>> problem only occurs when I'm connecting to it over IPv6.  It seems the
>> actual authentication to www.cisco.com is handled by a site with
>> hostname sso.cisco.com.
>
> Yeah, we've seen problems with the IPv6-enabled Cisco stuff recently. Errors 
> suggesting SQL fields sized for IPv4 but not IPv6 addresses, and so on.
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