Can fragments of a packet be refragmented again?
- by gsinha
In IPv4, fragmentation is done by routers on way to the destination if DF(do not fragment) flag is not set in the IP packet.
Once a packet is fragmented, its fragments may take different paths (due to various reasons like topology changes) to the destination.
If, on some link again in the path to destination, one routers find that the link MTU…
