Questions tagged [icmpsendecho2]

I have an application that pings a bunch of servers. It runs great for days, but suddenly will have many failures of one of two types: WSA_QOS_ADMISSION_FAILURE (11010) "A QoS error occurred due to lack of resources" or ERROR_NOACCESS (998)…

I am building a small application for the ICMP protocol (ping) using Echo request and reply. The Time to live (TTL) is set by default to the receiver's TTL and I was wondering if I can get help in setting a custom TTL as an argument when compiling…

Here is testing code, I'm trying to understand callbacks with IcmpSendEcho2; my callback does not fire. I tried to move icmp functions to other thread (link), but got no result. I tried to use XP callback style (here I'm not surprised to get…