Hi all, If I have an application (using libipq) that's waiting for packets, and I want to inspect the payload, will the payload be encrypted in case I use esp/transport with kernel 2.6 (with built-in ipsec)? Thanks, Devaraj. __ Radien__ wrote: > Dear All > > I have read some about ISA server from it's documentation. There were > listed some facilities for example Circuit Level and App Level > filtering and gateway. > > Circuit level filtering and gateway were strange for me. What are > they? > How can I see such capabilities in iptables? How they get mapped in > iptables? > > Is iptables sth other than what ip_conntrack_ftp.o mudule do in > Application Layer? > > Regards > __Radien__