sorry for the false alarm. As it turns out, it was calling java application which had old ip for proxy. Thanks On Wed, Jul 4, 2012 at 1:25 PM, Roman Gelfand <rgelfand2@xxxxxxxxx> wrote: > I am running squid 3.19 on debian lenny. I have changed the ip > address in /etc/network/interfaces. Majority of sites work. However, > there are instances where squid responds to a workstation request with > the old ip as return address. > > Where could squid still be getting the old ip from? What is there to do? > > Thanks in advance