Re: [squid-users] Urgent Fw: [squid-users] 503 error

From: Jack <[email protected]>
Date: Wed, 30 Jan 2002 09:15:29 +0530

Hello Campbell,
Thanks for reply.
This is to make sure i did not do any mistake in squid configuration.
When i am tring to telnet to rediffmail.com at 80 i am getting this error.

# telnet rediffmail.com 80
Trying 203.199.83.5...
telnet: connect to address 203.199.83.5: Connection refused
Trying 203.199.83.131...
telnet: connect to address 203.199.83.131: Connection refused
Trying 202.54.124.154...
telnet: Unable to connect to remote host: Connection refused

My confusion here is if i bypass squid machine i was able to connect
$ telnet rediffmail.com 80
Trying 203.199.83.5...
Connected to rediffmail.com.
Escape character is '^]'.

Thnaks
Jack

> Hi,
>
> According to RFC2616. error 503 is:
>
> | 10.5.4 503 Service Unavailable
> |
> | The server is currently unable to handle the request due to a temporary
> | overloading or maintenance of the server. The implication is that this
is
> | a temporary condition which will be
> | alleviated after some delay. If known, the length of the delay MAY be
> | indicated in a Retry-After header. If no Retry-After is given, the
client
> | SHOULD handle the response as it would
> | for a 500 response.
> |
> | Note: The existence of the 503 status code does not imply that a
> | server must use it when becoming overloaded. Some servers may wish
> | to simply refuse the connection.
>
> So, squid cannot connect to the remote server, as also witnessed
> by the "connection refused" message. Can you telnet to port 80 on
> www.rediffmail.com from the squid box?
>
> > I am getting this error only when i connected to squid.
> > If my request goes directly then i am getting this page.
> >
> > Thanks
> > Jack
> >
> > > Hello All.
> > > If i browse www.rediffmail.com through squid as transparent proxy
with
> > > iptables for port redirection, i am getting 503 error in access.log
> > > While trying to retrieve the URL:
> > > http://www.rediffmail.com/cgi-bin/login.cgi?
> > >
> > > The following error was encountered:
> > >
> > > a.. Connection Failed
> > > The system returned:
> > >
> > > (111) Connection refused
> > > The remote host or network may be down. Please try the request again.
> > >
> > > Your cache administrator is webmaster.
> > >
> > >
> > > 1012210687.300 65163 192.168.255.33 TCP_MISS/503 1001 GET
> > > http://www.rediffmail.com/ - NONE/- -
> > > 1012210694.352 83303 192.168.255.33 TCP_MISS/503 1001 GET
> > > http://www.rediffmail.com/ - NONE/- -
> > > 1012210697.083 95157 192.168.255.33 TCP_MISS/503 1035 POST
> > > http://www.rediffmail.com/cgi-bin/login.cgi - NONE/- -
>
> Colin


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Received on Tue Jan 29 2002 - 20:36:53 MST

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