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What is the caused if Intervlan routing is not successful?
An inter-VLAN connectivity issue could be caused by a missing VLAN. The VLAN could be missing if it was not created, it was accidently deleted, or it is not allowed on the trunk link. For example, PC1 is currently connected to VLAN 10, as shown in the show vlan brief command output in Example 4-24.
How do you enable routing on a Layer 3 switch?
To enable routing on a Layer 3 switch, a routed port must be configured. A routed port is created on a Layer 3 switch by disabling the switchport feature on a Layer 2 port that is connected to another Layer 3 device.
What is the purpose of Intervlan routing?
Inter-VLAN routing is the process of forwarding network traffic from one VLAN to another VLAN. There are three inter-VLAN routing options: Legacy Inter-VLAN routing: This is a legacy solution.
What is a layer 3 IP address?
network layer
The IP address is a layer 3 (network layer) address. The MAC address is a layer 2 (data link) address. The layer 3 address is a logical address. It will pertain to a single protocol (such as IP, IPX, or Appletalk).
Is VLAN a layer 3?
VLANs are data link layer (OSI layer 2) constructs, analogous to Internet Protocol (IP) subnets, which are network layer (OSI layer 3) constructs. In an environment employing VLANs, a one-to-one relationship often exists between VLANs and IP subnets, although it is possible to have multiple subnets on one VLAN.
Can a layer 3 switch be used as a router?
A Layer 3 switch is a specialized hardware device used in network routing. Layer 3 switches technically have a lot in common with typical routers, and not just in physical appearance. Both can support the same routing protocols, inspect incoming packets and make dynamic routing decisions based on the source and destination addresses inside.
How useful is a layer 3 switch for network routing?
Support routing between virtual LANs.
What is inter VLAN routing?
Inter VLAN Routing is the process of forwarding network traffic from one VLAN to another VLAN using a router. As we know that, VLAN trunk allows you to communicate between two or more same VLAN on different switches.
Are vlan interfaces Layer 2 or Layer 3?
The logical Layer 3 VLAN interfaces provide logical routing interfaces to VLANs on Layer 2 switches. A traditional network requires a physical interface from a router to a switch to perform inter-VLAN