Drag and drop the IPv4 network subnets from the left onto the correct usable host ranges on the right

Refer to the exhibit.

An administrator configures four switches for local authentication using passwords that are stored in a cryptographic hash. The four switches must also support SSH access for administrators to manage the network infrastructure. Which switch is configured correctly to meet these requirements?

Refer to the exhibit.

How does the router manage traffic to 192.168.12.16?

An engineer is configuring NAT to translate the source subnet of 10.10.0.0/24 to any of three addresses 192.168.30.1, 192.168.3.2, 192.168.3.3 Which configuration should be used?

You have configured a router with an OSPF router ID, but its IP address still reflects the physical interface.
Which action can you take to correct the problem in the least disruptive way?