Mark, Currently we are using version 3.1.6 from Aug 02, 2010. Kind regards, Thijs Stuurman System Administrator Security Officer Nxs Internet BV Kabelweg 37, 1014 BA, Amsterdam T. +31 (0) 20 58 11 088 F. +31 (0) 20 58 11 071 E. beheer.linux@xxxxxx -----Original Message----- From: Mark Nottingham [mailto:mnot@xxxxxxxxxxxxx] Sent: woensdag 1 september 2010 2:58 To: Thijs Stuurman Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: Allow or deny HTCP CLR What version of Squid? Regards, On 31/08/2010, at 10:35 PM, Thijs Stuurman wrote: > Squid users, > > I am replacing ICP with HTCP in a configuration with 2 and one with 4 squid servers. > When testing I can see that besides the HTCP_TST neighbor cache hit test it sometimes sends a HTCP_CLR to purge content on a neighbor. > What I do not know is when or why it does this and if I want this behavior? > > All the documents I can find and information only covers HTCP_TST. > Also I have read about warnings on forwarding HTCP_CLR commands because it might create a loop. > It does seem to be what I would want when using 4 servers, does anyone have any experience with this? > > Kind regards, > > Thijs Stuurman > System Administrator > Security Officer > > Nxs Internet BV > Kabelweg 37, 1014 BA, Amsterdam > T. +31 (0) 20 58 11 088 > F. +31 (0) 20 58 11 071 > E. beheer.linux@xxxxxx > > > Met vriendelijke groet, > > Thijs Stuurman > System Administrator > Security Officer > > Nxs Internet BV > Kabelweg 37, 1014 BA, Amsterdam > T. +31 (0) 20 58 11 088 > F. +31 (0) 20 58 11 071 > E. beheer.linux@xxxxxx > -- Mark Nottingham mnot@xxxxxxxxxxxxx