What is broadcast IP address used for?

A broadcast address is an IP address that is used to target all systems on a specific subnet network instead of single hosts. In other words broadcast address allows information to be sent to all machines on a given subnet rather than to a specific machine.

What is meant by broadcast domain?

A broadcast domain is a logical division of a computer network, in which all nodes can reach each other by broadcast at the data link layer. A broadcast domain can be within the same LAN segment or it can be bridged to other LAN segments. Routers and other higher-layer devices form boundaries between broadcast domains.

Is the broadcast address the default gateway?

Every IP subnet has two special addresses. One is the broadcast address and the other is the default gateway. The broadcast address is the address where al bits of the subnet part are ones. The default gateway is the router that connects the subnet to external network, for example the Internet.

What does the subnet mask 255.255 255.0 tell a router?

A subnet mask of 255.255. 255.0 allows for close to 256 unique hosts within the network (since not all 256 IP addresses can be used). This is the default subnet mask used by Class B networks and provides up to 65,536 IP addresses (256 x 256). The largest Class A networks use a subnet mask of 255.0.

What is the difference between a broadcast IP address and network IP address?

It means mask with 31 bits, network with 2 addresses, can not be used. Network address is first address in the network and it is used for identification network segment. Broadcast address is the last address in the network, and it is used for addressing all the nodes in the network at the same time.

What are the different classes of IP address?

IP address classes

Class	Leading bits	Start address
Class A	0	0.0.0.0
Class B	10	128.0.0.0
Class C	110	192.0.0.0
Class D (multicast)	1110	224.0.0.0

How do you read an IP address?

IP addresses are normally expressed in dotted-decimal format, with four numbers separated by periods, such as 192.168. 123.132. To understand how subnet masks are used to distinguish between hosts, networks, and subnetworks, examine an IP address in binary notation. For example, the dotted-decimal IP address 192.168.

How many usable IP addresses in a 25?

Network Subnets (CIDR) and Usable IP Addresses Reference Guide

CIDR	Subnet Mask	Usable IPs
/26	255.255.255.192	62
/25	255.255.255.128	126
/24	255.255.255.0	254
/23	255.255.254.0	510

What is the 32 after an IP address?

Generally speaking, /32 means that the network has only a single IPv4 address and all traffic will go directly between the device with that IPv4 address and the default gateway. The device would not be able to communicate with other devices on the network.