Hmailserver zero byte messages10/5/2023 ![]() Issue3.(Why this happens, please let me know.) if fill the values for IPHeader and send the EchoRequest to the Server App, though client is able to coomunicate with server, it also reads the correct values into ipReplyHdr(i.e into second IPHDR as shown below in the EchoReply strcture), but it returns the ICMP source quench message. Issue2: Though ClientApp and Serever App are able to communicate each other, Ethereal window captures EchoReply for both EchoRequest and EchoReply as shown in the screen shot below.Please let me know why this is happening. Issue1 : Socket Server App is unable to respond with out a IPHeader, I mean, Do I need to send IPHeader along with ICMP Header in a EchoRequest structure as shown below:īelow is the EchoRequest structure that will be send from the client Objective : The connectionless socket server should able to respond to the client, At the server side I should able see all the values that are sent by the client.vice versa.Also Ethereal Network Analyzer should show correct values.I mean for EchoRequest, it should be EchoRequest, and for EchoReply it should show EchoReply. Socket functions used : Rawsockets, ICMP protocol, bind, sendto, recvfrom. I have written connection less socket server app and client app, using ICMP protocol, though client and server are able to communicate with each other.(ServerApp and Client App are running on two different machines on a network.)Įnvironment that I am working on is : Window7 operating system and Visual studio 2005.langauge:C++/VC++
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |