This command doesn't work as the kernel reads the chain from top to bottom, using the first rule that matches. The first rule does not match 192.168.34.37, but the second does, because it applies to all hosts from 192.168.34.1 to 192.168.34.254. When a rule matches, the kernel carries out the action and looks no further down in the chain.
This command may not function as intended because the kernel processes rules sequentially from top to bottom in the chain, applying the first rule that matches. The initial rule does not match the specified IP address (192.168.34.37), but the subsequent rule does, as it encompasses a range from 192.168.34.1 to 192.168.34.254. Once a matching rule is found, the kernel executes the associated action and does not proceed further down the chain.