[squid-users] no fallback to ipv4 if ipv6 remote address is non-functional

[Brian J. Murrell]

On Sat, 2015-06-13 at 21:49 +1200, Amos Jeffries wrote:
> On 12/06/2015 11:48 p.m., Brian J. Murrell wrote:
> > On Fri, 2015-06-12 at 10:13 +1200, Amos Jeffries wrote:
> >>
> >> see <http://readlist.com/lists/squid-cache.org/squid-users/11/58405.html>
> > 
> > Of course, I did see the rest of the messages in the thread.  I'm not
> > sure what I'm supposed to be seeing in that particular message though
> > other than 3.4.3 worked for the person reporting that.
> > 
> > So maybe I have a different problem?
> 
> On the side of "probably".
> 
> > 
> >> - You speak of a 


> If I assume it got as far as trying to connect it looks like it took
> 10sec waiting for some response.

Indeed.  That's what it looks like to me.

> So,
> * can all of the DNS servers in your /etc/resolv.conf return results for
> irc.bcwireless.net?

Yes.  There is only one DNS server in my resolv.conf and that's the one
that runs on the same host as squid:

$  dig irc.bcwireless.net any

; <<>> DiG 9.8.1-P1 <<>> irc.bcwireless.net any
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52707
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;irc.bcwireless.net.            IN      ANY

;; ANSWER SECTION:
irc.bcwireless.net.     300     IN      AAAA    fcaa:8ef7:51b9:8f04:58f1:7364:e16e:fe2f
irc.bcwireless.net.     300     IN      A       198.27.79.54

;; AUTHORITY SECTION:
bcwireless.net.         162451  IN      NS      kim.ns.cloudflare.com.
bcwireless.net.         162451  IN      NS      kip.ns.cloudflare.com.

;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Jun 14 10:39:21 2015
;; MSG SIZE  rcvd: 133

> Probably these:
>   debug_options ALL,1 11,2 44,2 5,5 17,5

I sent you a private e-mail with the log since it's long and as much as
I think I might have sanitized it, I don't want to unnecessarily leak
sensitive info.

Cheers,
b.

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