On Sun, December 25, 2005 06:45, Noman Liaquat wrote: > Hello Mike, > > I am using RedHat EnterPrise Linux version#4 > kernel.version=linux-2.6.14.4 > I am using the patch of > matic-nghttp://max.kellermann.name/projects/netfilter/h323.html ... > its confirm that i got the option of string when i did > > [root@mail lib]# iptables -m string -h > STRING match v1.3.4 options: As you can read, this is a string *match*. > --from Offset to start searching > from > --to Offset to stop searching > --algo Algorithm > --string [!] string Match a string in a > packet > --hex-string [!] string Match a hex string in a > packet > > but not showing the replacement option of > --replace-string. AFAIK you cannot alter things with match modules. > i think there is need of patch but from which place i > can easily get the patch and how i can patch it. Umm.. Soo.. What are you saying here ? You want someone to create a patch that allows you to alter strings using Netfilter and put it online so you can download it ? Gr, Rob