Why Do I Have 2 IP Addresses?

Why would you need multiple IP addresses?

Using different IP addresses segmented based on particular mail streams is another legitimate reason for using multiple IP addresses.

Since each IP address maintains its own deliverability reputation, segmenting each mail stream by IP address keeps the reputation of each mail stream separate..

Why do I have 3 IP address?

Having 3 IP addresses means that your system can be communicated with using three different IP addresses, and most likely means you have WiFi turned on and an Ethernet cable plugged in. One will be the loop back address (127.0. 0.1) and that is only useful on the system itself.

How can I tell if two IP addresses are on the same network?

To determine that, you need to look at the route a packet would take from one machine to another. If both machines are connected to the Internet, and the IP addresses are routable, they are connected to the same network.

What happens if two routers have the same IP address?

You’ll hit major issues if you have 2 devices on the same LAN with the same IP address, and if they are the internet gateway, you LAN won’t work. Realistically you should only ever have one DHCP server in one Lan, so 2nd router configured as a Wi-Fi hot-spot is OK.

What happens if 2 devices have the same MAC address?

If two devices have the same MAC Address (which occurs more often than network administrators would like), neither computer can communicate properly. … Duplicate MAC Addresses separated by one or more routers is not a problem since the two devices won’t see each other and will use the router to communicate.

How many IP addresses can a device have?

1.1. Each number can, technically, range from zero to 255. Routers differ from other computing devices in that they have (at least) two IP address: a public one and a private one. The public side of a router is visible on the Internet.

Is it possible to have 2 IP addresses?

Yes a computer may have two or more IP address. Actually computer doesn’t have any IP address, a NIC (Network Interface Card) have IP and a computer system have more than one NIC cards hence your system may have more than two IP address each for NIC.

Should my WIFI have 2 IP addresses?

The router’s two networks That data crosses between them is only due to the workings of your router, which is connected to both. Two different networks imply two different IP addresses. On the internet side, your router is typically assigned an IP address by your ISP when it boots up or first connects.

Does each device have its own IP address?

All computers and other devices connected to a network, such as smartphones, tablets, and fax machines, have a unique IP address. No two computers on the network may have the same IP address. Without the IP address, computers and mobile devices would not be able to communicate with each other.

Can a network card have multiple IP addresses?

Yes you can have more than one IP address when using a single Network Card. … Go to Properties –> Internet Protocol (TCP/IP) –> Advanced –> In IP settings, click add and add the new IP address and netmask. This can be used to expose a server in two network ranges.

What does it mean if you have 2 IP addresses?

Routers are special because they have two IP addresses. … This is the side of the router that faces the home network’s computers and has a private IP address. ASSIGNING IP ADDRESSES TO COMPUTERS DYNAMICALLY. One of the primary jobs of a router is to assign IP addresses to the computers on a home network.

How many IP addresses should you have?

It may have taken a little bit longer than 10 years, but the prediction was not far off. Many people walk around today with three or more IP addresses on their person. Your laptop computer, smartphone, tablet and eReader all have IP addresses if they connect to the Internet, so that’s four addresses right there.