> To the best of my knowledge, this is only available in Squid 3 or via > the patch on devel.squid-cache.org > http://devel.squid-cache.org/follow_xff/index.html). Thanks for this link. There's a diff for 2.5 on that page, but it's ancient (2003). Does it still apply cleanly to 2.5S13? If needed I can patch manually, but I'd rather use patch... Joost
