dear Hendrik, This is just example the type of URL that have been ruled-out because URL is too big too handle by squid. But, I denied anyway. It might be a kind of worm or anything else. 1106552354.109 4685 202.xxx.xxx.123 TCP_DENIED/400 65598 SEARCH http://202.xxx.xxx.194:80/%90%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9%c9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----<<< Replied Message >>>----- On 1/10/2005 at 2:05 PM Henrik Nordstrom wrote: |>On Mon, 10 Jan 2005, Irfan DP wrote: |> |>> it might be some garbage malfunctioning request from our client, i |>> couldn't confirm that too. |> |>Unfortunately it is a little tricky to confirm without using |>tcpdump/ngrep.. |> |>> I just want to make it clean on cache.log....some i don;t have to worry |>> too much on that kind of error. |>> |>> anyway,is it correct value to increase the URL MAXSIZE threshold ? |> |>Unless you can confirm your users really need to access applications |>requiring URLs larger than 4KB (the default) I would recommend leaving |>this alone. The Squid sources have not been tested much with a MAX_URL |>other thant 4KB. |> |>If all you want to do is to get rid of the cache.log message then change |>the debug() statement printing the warning to use debug level 2 instead |>of |>1. |> |>Regards |>Henrik --->>> Reply End <<<---
