Anyone using an MX as their layer 3 device for a large

If the Alcatel only has that one layer 3 interface then you don't need to route anything via it (you need at least two layer 3 interfaces to really do routing). In that case you would simply add a layer 3 interface for that subnet onto one of your other devices, such as your core switches. 0 Kudos Reply. [SOLVED] HP Procurve 2920 layer 3 routing switch example Jul 26, 2017 FastIron 08.0.90 (GA) Layer 3 Routing Configuration Guide

How to enable layer 3 routing on switch - Cisco Community

There's a problem with your question, there is no layer 2 routing but we can discuss this a bit more once we agree that switching can take place at both layers 2 & 3. To be clear, switching is a marketing term that was initially applied to layer 2 Multilayer switch - Wikipedia Layer-3 switching. Layer-3 switching is solely based on (destination) IP address stored in the header of IP datagram (layer-4 switching may use other information in the header). The difference between a layer-3 switch and a router is the way the device is making the routing decision.

Apr 06, 2014

A Layer 3 switch (also called a multilayer switch) is one device, but it executes logic at two layers: Layer 2 LAN switching and Layer 3 IP routing. The Layer 2 switch function forwards frames inside each VLAN, but it will not forward frames between VLANs. The Layer 3 forwarding (routing… How to Configure Inter VLAN Routing on Layer 3 Switches Oct 04, 2018 LAN Switching – Layer 2, Layer 3, Light Layer 3 | Global CTI A layer 3 switch is a switch that makes routing decisions based on Layer 3 addresses, also known as IP addresses, and simple routing protocols like RIP and IGRP. This switch can create VLANs and route VLANs as well as changing routing paths based on protocol metrics like cost (distance) and load (traffic).