mininet task

Provide mininet topologies with High level API. IP subnet should be 172.16.1.0/24

Linear topology with one switch and 5 hosts
Tree topology with 3 levels deep
provide outputs with a screenshot:
Provide all nodes in the topology
Provide all nodes interconnection
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Provide default mininet topologies as below:

Minimal topology
Reversed topology with 6 hosts
Tree topology with two level switches and three hosts in each switch

provide outputs with a screenshot:

Provide all nodes in the topology
Provide all nodes interconnections