> On Aug 10, 2018, at 11:17 AM, Konstantinos Schoinas <[email protected]> wrote: > > Hello everyone, > > I have built an application that does DPI(Deep packet insepction) in the > Client-Hello message during the tls session, extracts the SNI from the packet > and then if the SNI is a forbidden name then i block the ssl connection and i > dont forward any packet. > > Does anyone know how to write/send packet with a fatal-level > unrecognized_name(112)? > Or maybe send a deny message through dpdk ?
DPDK does not have a stack, but there are a number of ones in open source. If you can construct a reply and not require a networking stack then you can just send the packet your code constructs. I would start with google ‘networking stack dpdk’ or similar. > > Thanks for your time > > Konstantinos Schoinas Regards, Keith
