Layer 2 interface

What is Layer 2 Switch? - Definition from Techopedia

Layer 2 vs Layer 3 Switch. The main difference between Layer 2 and Layer 3 is the routing function. This is also the biggest difference lies between Layer 2 switch and Layer 3 switch. A Layer 2 switch works with MAC addresses only and does not care about IP address or any items of higher layers. Solved: layer 2 switch vlan and sub-interfaces - Cisco If the switch is layer-2 than the only thing you need is an SVI with IP for management only. For all the other vlans the switch does not need any IP. You just need a trunk on the switch say with vlan 10,20, and 30 and you need a corresponding sub-interface for each on the router with IP. Layer 2 Bridged Mode Layer 2 Bridged Mode – An interface placed in this mode becomes the Secondary Bridge Interface to the Primary Bridge Interface to which it is paired. The resulting Bridge-Pair will then behave like a two-port learning bridge with full L2 transparency, and all IP traffic that passes through will be subjected to full stateful failover and deep Data Link Layer | Layer 2 | The OSI-Model

Jan 15, 2020

Follow the steps below to set up the OpenVPN Site-to-Site Layer 2 tunnel: CLI: Access the Command Line Interface on ER-L.You can do this using the CLI button in the GUI or by using a program such as PuTTY.

May 11, 2012 · The data link layer is the second layer (layer 2) of the seven-layer OSI model. The data link layer responds to requests from the network layer above it and issues requests to the physical layer below it. This layer provides reliable transportation of data across the network medium.

Sep 14, 2019 What is Layer 2 and Layer 3 VLAN - Cisco Community In an interview I have been asked "What is Layer 2 and Layer 3 VLAN ". I answered them, Layer 2 VLAN is a single broadcast domain. It works on layer 2 (Datalink Layer). They can communicate only within it. And L3 VLAN is an Interface, that works on Network Layer. In order to do inter VLAN routing/ communication we need L3 interface (SVI). What is Layer 2 Switch? - Definition from Techopedia