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What is legacy Inter VLAN routing?

By David Osborn

Legacy inter-VLAN routing

In this method, multiple router interfaces are used, each connecting to a switch port in different VLANs. These interfaces are served as default gateways, which requires additional cabling when the network has to be expanded.

What are the three primary benefits of using VLAN?

Explanation: Security, cost reduction, and improved IT staff efficiency are all benefits of using VLANs, along with higher performance, broadcast storm mitigation, and simpler project and application management.

What are the three inter VLAN routing options?

There are three inter-VLAN routing options:
Legacy Inter-VLAN routing – This is a legacy solution. Router-on-a-Stick – This is an acceptable solution for a small to medium-sized network.Layer 3 switch using switched virtual interfaces (SVIs) – This is the most scalable solution for medium to large organizations.

What is a characteristic of a routed port?

Answers Explanation & Hints:

A routed port on a Layer 3 switch is commonly used for connecting between distribution and core layer switches or between a Layer 3 switch and a router. This port does not get VLAN or trunking commands assigned to it. Instead, the port is programmed with an IP address.

What is the advantage of using legacy Inter VLAN routing?

One of the benefits of legacy inter-VLAN routing is ease of configuration. In this lab, you will set up one router with two switches attached via the router Gigabit Ethernet interfaces. Two separate VLANs will be configured on the switches, and you will set up routing between the VLANs.

What is the advantages of VLANs?

VLANs provide a number of advantages, such as ease of administration, confinement of broadcast domains, reduced broadcast traffic, and enforcement of security policies.

Which characteristics describe the native VLAN?

The native VLAN traffic will be untagged across the trunk link. This VLAN is necessary for remote management of a switch. High priority traffic, such as voice traffic, uses the native VLAN. The native VLAN provides a common identifier to both ends of a trunk.

What is a disadvantage of using router-on-a-stick inter-VLAN routing?

The disadvantages to a Router on a Stick Network are: It is more complex to set up compared to other networks. Traffic between VLANs goes into the router and out of the router through the same port. The trunk is a major source of congestion.

What is the advantage of Layer 3 switch for inter-VLAN routing?

layer 3 switch enable packets switching by inspecting both their IP addresses and their MAC addresses. Layer 3 switches are thus able to segregate ports into separate VLANs and perform the routing between them.

What do you know about routing?

Routing is the process of selecting a path for traffic in a network or between or across multiple networks. Broadly, routing is performed in many types of networks, including circuit-switched networks, such as the public switched telephone network (PSTN), and computer networks, such as the Internet.

What are the 3 types of VLANs?

Types of VLAN
Management VLAN.Data VLAN.Voice VLAN.Default VLAN.Native VLAN.

What is the difference between router on a stick and inter VLAN routing?

Inter VLAN Routing can be achieved through a layer-3 device i.e. Router or layer-3 Switch. When the Inter VLAN Routing is done through Router it is known as Router on a stick. Router On a Stick : The Router’s interface is divided into sub-interfaces, which acts as a default gateway to their respective VLANs.

What is the difference between legacy inter VLAN routing and router on a stick inter VLAN routing?

The “router-on-a-stick” inter-VLAN routing method overcomes the limitation of the legacy inter-VLAN routing method. It requires only one physical Ethernet interface to route traffic between multiple VLANs on a network.

What is the difference between VLAN and interface VLAN?

An SVI interface can be created for each VLAN that exists but only one SVI can be mapped to each VLAN. An SVI is virtual and has no physical port defined and performs the same functions for the VLAN as a router interface. SVI is also called Interface VLAN.

What is the characteristics of a routed?

It is assigned an IP address. It runs STP to prevent loops. It supports subinterfaces. It is associated with a single VLAN.

What is a characteristic of a routed port on a layer three switch?

What is a characteristic of a routed port on a Layer 3 switch? It cannot have an IP address assigned to it. It is commonly used as a WAN link.

What is a characteristic of a routed put on a layer 3 switch?

It supports trunking. It is not assigned to a VLAN. It is commonly used as a WAN link.