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What is SVI in routing?
A switch virtual interface (SVI) represents a logical Layer-3 interface on a switch. VLANs divide broadcast domains in a LAN environment. Whenever hosts in one VLAN need to communicate with hosts in another VLAN, the traffic must be routed between them. This is known as inter-VLAN routing.
Is SVI and VLAN the same?
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.
Can I ping across VLANs?
The internet router’s LAN interface can ping all other vlans but all other vlan’s can ping any device connected to the LAN interface.
Why is SVI used?
A Switched Virtual Interface (SVI) is routed interface in IOS representing the IP addressing space for particular VLAN connected to this interface. There is no physical interface for the VLAN and the SVI provides the Layer 3 processing for packets from all switch ports associated with the VLAN.
What are three characteristics of SVI?
What are three characteristics of an SVI? (Choose three.)
- It is designed as a security protocol to protect switch ports.
- It is not associated with any physical interface on a switch.
- It provides a means to remotely manage a switch.
- It is associated with VLAN1 by default.
What is SVI used for?
How to configure the SVI interface in routing?
Configure SVI interface A switch virtual interface (SVI) is a VLAN of switch ports spoke to by one interface to a routing or crossing over framework. There is no physical interface for the VLAN and the SVI gives the Layer 3 transforming to parcels from all switch ports connected with the VLAN.
How to enable SVI on a VLAN 10 switch?
Put the correct interfaces into the correct VLANs. Configure SVIs on the switch for VLANs 10 and 20 of 10.10.10.1 and 10.20.20.1. Verify your configuration with the correct show commands. Enable IP routing on the switch. Then, test your configurations by pinging from a host in VLAN10 to a host in VLAN20.
How to configure SW1 for intervlan routing?
Here’s how to configure this: This is how we configure SW1. Make interface fa0/3 a trunk port and for security measures I made sure that only VLAN 10 and 20 are allowed. Create two sub-interfaces on the router and tell it to which VLAN they belong. Don’t forget to add an IP address for each VLAN.
How does intervlan routing work on a catalyst switch?
VLANs divide broadcast domains in a LAN environment. Whenever hosts in one VLAN need to communicate with hosts in another VLAN, the traffic must be routed between them. This is known as inter-VLAN routing. On Catalyst switches it is accomplished by the creation of Layer 3 interfaces (switch virtual interfaces (SVIs) ).