What is stub network with example?

What is stub network with example?

Examples of stub networks include: An individual or group that uses only one router to link to an Internet service provider (ISP) (The individual/group are considered stub networks by the ISP.) One LAN that never carries multiple router data packets. Data traffic is always to or from local hosts.

What is a stub in a communication network?

A stub network is an internal network, usually a LAN (Local Area Network) that carries data packets only among local hosts. Data on a stub network is destined for an endpoint located on that network.

What is a stub network Mcq?

A network that has only one entry and exit point. Stub networks have only one connection to an internetwork. Only default routes can be set on a stub network or network loops may occur.

What is stub network in OSPF?

When you’re first getting to grips with your router’s OSPF database, you might see mention of something called a “stub network”. Stub networks are actually to do with the way that your router works out the topology of your network. Theoretically, a stub network is a network that has only one router on it, like a LAN.

What is stub router?

Per Wiki: A Stub router, One-armed router or router on a stick is a router that routes traffic between virtual local area networks (VLANs). It has only a single Ethernet NIC that is part of two or more Virtual LANs, enabling them to be joined. unless a “stub router” is required to be connected to a switch.

What is a stub area?

A stub area is an area in which advertisements of external routes are not allowed, reducing the size of the database. A totally stubby area (TSA) is a stub area in which summary link-state advertisement (type 3 LSAs) are not sent.

Why are stubs used?

A stub may simulate the behavior of existing code (such as a procedure on a remote machine; such methods are often called mocks) or be a temporary substitute for yet-to-be-developed code. Stubs are therefore most useful in porting, distributed computing as well as general software development and testing.

What do u mean by stub?

1 : a short part remaining after the rest has been removed or used up a pencil stub. 2 : a small part of a larger piece of printed paper (as a check or ticket) kept as a record of the purpose of the paper. stub. verb. stubbed; stubbing.

What is stub network in Cisco?

A stub network, or pocket network, is a somewhat casual term describing a computer network, or part of an internetwork, with no knowledge of other networks, that will typically send much or all of its non-local traffic out via a single path, with the network aware only of a default route to non-local destinations.

What is the main function of Dslam?

Explanation: DSLAM stands for Digital Subscriber Line Access Multiplexer and it’s used by Telcos to convert the analog signals to digital signals for the purpose of providing internet. The DSLAM located in a telco’s Central Office does this function.

Why we need stub area in OSPF?

To control the advertisement of external routes into an area, OSPF uses stub areas. By designating an area border router (ABR) interface to the area as a stub interface, you suppress external route advertisements through the ABR.

What is the use of stub network?