The nm-tool utility provides information about NetworkManager, device, and wireless networks.
Nm-tool - utility to report NetworkManager state and devices
In versions before 15.04 there used to exist nm-tool utility. Here's this network: 255.255.255.224 is the netmask, add up the '1' bits: Often, you'll see networks described with a /. Now you're wanting to set up an ubuntu firewall and need to set up your public interface: Calculate network IP address:Ģ55.255.255.224 : E0 -> there are 1F = 31, In reality, most people call 'the network' anything with ethernet cables that can talk to each other.Įxample: your ISP gives you info to type into a wireless router: a static IP address of 99.1.81.209 and your netmask is 255.255.255.224. To get to ' the network', the network address is used. ' The network' typically means everyone above you, including the Internet.
The ' range of ip addresses left over from the netmask' is known as the local network. broadcast is the highest numbered ip address in that range. To simplify that article: network is the lowest possible address in the range of ip addresses left over from the netmask. This website explains how the network and broadcast addresses can be calculated via a netmask and a computer's ip address.
