Computer Tips n Tricks - Time to live (TTL) Each IP packet that you send on the internet has got a field called as TTL. TTL stands for Time To Live. Although
IP Time to Live (TTL) and Hop Limit Basics - Packet Pushers
What is time-to-live (TTL)
What is time-to-live (TTL)? | TTL definition | Cloudflare
Example Configuring Ip Ttl Propagation - MPLS Implementing
What Is TTL (And How Do You Choose the Right One)?