Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-19 Thread Amos Jeffries
Matus UHLAR - fantomas wrote: This causes the Cisco router to redirect the response to the other Squid server which just drops it. mån 2009-08-17 klockan 10:42 +0200 skrev Matus UHLAR - fantomas: I think that is a bad configuration on DNS or your network. On 17.08.09 23:43, Henrik Nordstrom

Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-19 Thread Matus UHLAR - fantomas
> > > This causes the Cisco router to redirect the response to the other > > > Squid server which just drops it. > mån 2009-08-17 klockan 10:42 +0200 skrev Matus UHLAR - fantomas: > > I think that is a bad configuration on DNS or your network. On 17.08.09 23:43, Henrik Nordstrom wrote: > No. It's

Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-17 Thread Henrik Nordstrom
mån 2009-08-17 klockan 10:42 +0200 skrev Matus UHLAR - fantomas: > I say that again: by using such feature any client could poison your cache > by connecting to IP address of a malicious/broken server, requesting _any_ > URI and your cache would remember the content provided by the server as if >

Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-17 Thread Matus UHLAR - fantomas
> On Fri, Aug 14, 2009 at 5:15 PM, Matus UHLAR - > fantomas wrote: > > Squid ignores the original destination of connection in order to provide > > correct content. Many servers provide the same (their own) content > > independently on what Host: you ask for, so the cache would get filled with > >

Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-14 Thread Richard Wall
On Fri, Aug 14, 2009 at 5:15 PM, Matus UHLAR - fantomas wrote: > Squid ignores the original destination of connection in order to provide > correct content. Many servers provide the same (their own) content > independently on what Host: you ask for, so the cache would get filled with > incorrect c

Re: [squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-14 Thread Matus UHLAR - fantomas
On 12.08.09 18:28, Richard Wall wrote: > I'm seeing exactly the same problem as was described in this email (in 2004): > * http://www.squid-cache.org/mail-archive/squid-dev/200407/0008.html > > The http client does a DNS lookup, then Squid repeats the DNS lookup > and receives a different host IP

[squid-users] Issue with multiple Squids / TPROXY / WCCP and DNS load balancing

2009-08-12 Thread Richard Wall
Hello, I'm seeing exactly the same problem as was described in this email (in 2004): * http://www.squid-cache.org/mail-archive/squid-dev/200407/0008.html The http client does a DNS lookup, then Squid repeats the DNS lookup and receives a different host IP - which means that Squid makes it's prox