Re: DefaultDomain

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If you have the 'srv' policy in your routing chain before the 'dns'
policy, the SRV lookup will happen before the A record lookup and all
works fine.

I think we should remove the DefaultDomain switch rather than extend it.

Regards,
Jan


Frank Liu wrote:
> Hi Jan,
> 
> I can confirm the SRV doesn't work properly based on my tests some weeks ago.
> Here is my observation:
> If you have name.com SRV to gnugk server and A to another IP (let's
> say your company's website), and when a SRV dialing comes into gnugk,
> gnugk will resolve the name.com using A and then pass the call to your
> web server IP, which will fail of course. The only way to work around
> this is to define DefaultDomain to be your name.com, then gnugk will
> be able to deliver the call locally. Of course, this trick won't work
> if you have multiple domains, since DefaultDomain only supports one
> value.
> 
> Frank
> 
> On Thu, Nov 26, 2009 at 11:44 AM, Jan Willamowius <jan@xxxxxxxxxxxxxx> wrote:
> > Are you using 2.3.1 ?
> > SRV records should work fine, even for multiple domains.
> >
> > Regards,
> > Jan
> >
> >
> > You Xiang wrote:
> >> "A" record for company.com and company.net are pointing to company's
> >> main website. I won't be allowed to change it to point to the gnugk
> >> server. SRV record is the only option. I did have SRV working for
> >> company.com, but it failed for company.net. I guess that gnugk might
> >> need to be enhanced to support that.
> >> BR
> >>
> >> On Thu, Nov 26, 2009 at 1:33 AM, Jan Willamowius <jan@xxxxxxxxxxxxxx> wrote:
> >> > You should use A records when routing with the 'dns' policy. CNAMEs
> >> > might work, but would be definitely slower.
> >> >
> >> > To use SRV records, you have to use the 'srv' policy, but I see those
> >> > used incorrectly a lot. I would suggest sticking to A records and the
> >> > 'dns' policy and remove the DefaultDomain. (I think we might get ride
> >> > of that setting altogether in future versions)
> >> >
> >> > Regards,
> >> > Jan
> >> >
> >> >
> >> > You Xiang wrote:
> >> >> When you said DNS lookup, I assume the SRV, A or CNAME record are all
> >> >> being checked?
> >> >>
> >> >> On Wed, Nov 25, 2009 at 4:17 PM, Jan Willamowius <jan@xxxxxxxxxxxxxx> wrote:
> >> >> > Exactly, GnuGk does the DNS lookup and compares it with its own home
> >> >> > interface. (Remember to to activate the 'dns' policy for this.)
> >> >> >
> >> >> >
> >> >> > You Xiang wrote:
> >> >> >> So when gnugk receives a uri call alias@domainalias, it has its own
> >> >> >> builtin logic to know this domainalias belongs to itself, thus
> >> >> >> removing the @domainalias and tries to deliver to "alias" directly?
> >> >> >> When it finds out the domainalias doesn't belong to itself, it will do
> >> >> >> dns lookup and route it to the right destination?
> >> >> >>
> >> >> >> On Wed, Nov 25, 2009 at 3:35 PM, Jan Willamowius <jan@xxxxxxxxxxxxxx> wrote:
> >> >> >> > Yes, you can point multiple domains to your gatekeeper and use DNS
> >> >> >> > dialing with all of them. You can only have one domain as
> >> >> >> > DefaultDomain, but in most cases you don't even have to set a
> >> >> >> > DefaultDomain.
> >> >> >> >
> >> >> >> > Regards,
> >> >> >> > Jan
> >> >> >> >
> >> >> >> > You Xiang wrote:
> >> >> >> >> Is it possible to support multiple domains (aliases)?
> >> >> >> >> eg: if I want me to be able to to dial me at alias@xxxxxxxxxxxxx or
> >> >> >> >> alias@xxxxxxxxxxxxx, etc. where dns mycompany.com and mycompany.net
> >> >> >> >> both pointing to my gnugk, can I have something like
> >> >> >> >>
> >> >> >> >> DefaultDomain=mycompany.com,mycompany.net

-- 
Jan Willamowius, jan@xxxxxxxxxxxxxx, http://www.gnugk.org/

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