The router sends back an ICMP message type 11 (Exceeded) code 0 (TTL–Exceeded) packet to your system with a source address. Your system displays the round-trip time for that first hop and sends ...

Routing traffic (ICMP included) through is generally done ... This is done by starting with a packet that has it's TTL (time to live) set to 1. The first hop responds with a timeout, which ...

by realizing that he could get ICMP Time-to-Live Exceeded messages when pinging by modulating the IP time to life (TTL) field. I wish I had thought of that! Of course, the real traceroute uses ...

Whether you're browsing the internet, streaming videos, or troubleshooting network issues, underlying networking protocols such as TCP/IP, UDP, and ICMP are responsible for ... In his free time he ...