Common questions

How many subnets does a router have?


How many subnets does a router have?

Pretty much every home router uses a subnet that supports a maximum of 250 connected devices. A subnet that allows for 250 devices is specified with the first three numbers of the four numbers in an IP Address with an X serving as a wildcard. For example, very popular subnets are 192.168. 0.

Can you have two subnets on the same router?

1) It is possible to have multiple subnets “behind” one router; the Internet would be a very broken place with millions more routers needed if it were not. However, your example of using a /16 subnet mask on the LAN interface, with many /24’s connecting to it, is not exactly how it would actually function.

How many subnets can you have?

Having 5 bits available for defining subnets means that we can have up to 32 (2^5) different subnets. It should be noted that in the past using subnet zero (00000—) and all-ones subnet (11111—) was not allowed.

Why does a router have 2 IP addresses?

7 Answers. An IP router has to have a minimum of 2 IP addresses, because its function is deciding on where to send the packet next. A minimal configuration of TCP/IP network where you need a router is a connection between two networks with different network part of the network addresses.

Can I have two wifi networks in my house?

Yes, it is possible to use two (or even more than two) routers on the same home network. The benefits of a two-router network include: Improved wireless reach (signal range): Adding a second wireless router to an existing Wi-Fi network can extend its reach to accommodate far away devices.

Can I have two WiFi networks in my house?

Does a router have 2 IP address?

But instead of terminals, it’s using IP addresses. Your router itself has multiple IP addresses. It has a public IP address, a private “management” IP address, and then additional private IP addresses for each device in addition to the router’s internal IP, which is your LAN default gateway.

What’s the best way to connect two or more subnets?

Connecting two or more subnets. If you would use only one router, there are two ways to go: Router-on-a-stick (both subnets will use or are connected to the same router interface) or connect each subnet to a different interface (remember each router interface should belong to different subnets).

Are there any subnets behind the same router?

Again, i don’t see any. One of the uses of a subnet is to separate traffic between different set of users. However, in this case all the traffic meant for multiple subnets is ending up on the same router. [ADDED] I think there some confusion due to the wording i used.

Why do I need Two different wireless routers?

The reason why this tutorial will use two separate subnets is because it’s easier to configure the second router and you can buy any wireless router rather than having to find a specific router that will act as a wireless bridge or as a wireless repeater.

What are the subnets of a VLAN router?

Each VLAN will have a separate subnet back on our router. Each subnet would terminate on its own “sub interface”, a logical partitioning of the physical connection to the access switches. In this example, there are two subnets (one for data, and one for voice) living “behind” the router.