Question:
Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?
Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?
- Header Length
- Differentiated Services
- Time-to-Live
- Fragment Offset
Explanation: When a router receives a packet, the router will decrement the Time-to-Live (TTL) field by one. When the field reaches zero, the receiving router will discard the packet and will send an ICMP Time Exceeded message to the sender.
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