AFAIK fragmentation is usually not a problem for switches/routers.
Reassembly could be, but luckily it doesn’t happen on the switch/router, but on the end host.
Reassembly could be, but luckily it doesn’t happen on the switch/router, but on the end host.
https://en.wikipedia.org/wiki/IP_fragmentation
In IPv4, routers perform fragmentation, whereas in IPv6, routers do not fragment, but drop the packets that are larger than their MTU.