<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE FL_Course SYSTEM "https://www.flane.de/dtd/fl_course095.dtd"><?xml-stylesheet type="text/xsl" href="https://portal.flane.ch/css/xml-course.xsl"?><course productid="36275" language="en" source="https://portal.flane.ch/swisscom/en/xml-course/arista-dceng" lastchanged="2026-03-05T21:37:42+01:00" parent="https://portal.flane.ch/swisscom/en/xml-courses"><title>Arista Networking - Data Center Engineering</title><productcode>DCENG</productcode><vendorcode>AR</vendorcode><vendorname>Arista</vendorname><fullproductcode>AR-DCENG</fullproductcode><version>1.0</version><objective>&lt;p&gt;At the end of the course, you should be able to:
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Understand the principles and architectural differences between Layer 2 and Layer 3 Leaf-Spine designs.&lt;/li&gt;&lt;li&gt;Configure VLANs, STP, LACP, and MLAG to implement robust Layer 2 network topologies.&lt;/li&gt;&lt;li&gt;Deploy default gateway redundancy mechanisms such as VRRP and VARP within a data center.&lt;/li&gt;&lt;li&gt;Design and implement Layer 3 Leaf-Spine networks using BGP-based underlay and VXLAN-eVPN overlays.&lt;/li&gt;&lt;li&gt;Configure VXLAN data plane and control plane options, including HER and eVPN route types.&lt;/li&gt;&lt;li&gt;Implement symmetric and asymmetric IRB models for advanced routing scenarios.&lt;/li&gt;&lt;li&gt;Build and manage L2LS and L3LS data center fabrics using Arista CVP Studios.&lt;/li&gt;&lt;/ul&gt;</objective><essentials>&lt;ul&gt;
&lt;li&gt;Solid understanding of Layer 2 and 3 core network technologies and protocols&lt;/li&gt;&lt;li&gt;Understanding of Spine/Leaf designs is a benefit&lt;/li&gt;&lt;/ul&gt;</essentials><audience>&lt;p&gt;Senior network engineers &amp;amp; architects, network operations &amp;amp; advanced-level network administrators&lt;/p&gt;</audience><contents>&lt;h5&gt;LAYER 2 LEAF SPINE DESIGN OVERVIEW&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;L2LS architecture&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Drivers for L2LS topologies&lt;/li&gt;&lt;li&gt;L2LS design overview&lt;/li&gt;&lt;li&gt;L2LS performance, redundancy and scale&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Layer 2 Technologies&lt;/strong&gt;
&lt;strong&gt;VLANs&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;VLAN overview&lt;/li&gt;&lt;li&gt;Configuring access and trunk ports&lt;/li&gt;&lt;li&gt;Introduction to inter-vlan routing&lt;/li&gt;&lt;li&gt;Configuring sub-interfaces&lt;/li&gt;&lt;li&gt;Configuring SVI&amp;rsquo;s&lt;/li&gt;&lt;li&gt;Troubleshooting VLANs&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;STP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Spanning tree overview&lt;/li&gt;&lt;li&gt;STP enhancements&lt;/li&gt;&lt;li&gt;Configuring STP&lt;/li&gt;&lt;li&gt;Troubleshooting STP&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; STP&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Troubleshooting STP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;LACP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;LACP overview&lt;/li&gt;&lt;li&gt;Configuring LACP&lt;/li&gt;&lt;li&gt;Troubleshooting LCP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;MLAG&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;MLAG overview&lt;/li&gt;&lt;li&gt;Configurating MLAG&lt;/li&gt;&lt;li&gt;Troubleshooting MLAG&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; deploying MLAG&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; troubleshooting MLAG&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Default gateway redundancy (FHRP)&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;FHRP overview&lt;/li&gt;&lt;li&gt;Configuring VRRP&lt;/li&gt;&lt;li&gt;Configuring VARP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Building L2LS Fabric&lt;/strong&gt;
&lt;strong&gt;Build LSLS DC network using CLI&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Configuring L2LS with CLI&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Build LSLS with MLAG and VARP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Build LSLS DC network using CVP Configlets&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L2LS design and topology review&lt;/li&gt;&lt;li&gt;Configuring L2LS with CVP configlets&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;LAYER 3 LEAF SPINE DESIGN OVERVIEW&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;L2LS review&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L2LS Design review&lt;/li&gt;&lt;li&gt;L2LS Example&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;L3LS design&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to L3LS designs&lt;/li&gt;&lt;li&gt;VXLAN and eVPN importance in L3LS designs&lt;/li&gt;&lt;li&gt;Why BGP underlay in L3LS designs&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Underlay routing options&lt;/strong&gt;
&lt;strong&gt;OSPF&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;OSPF overview&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;IS-IS&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;IS-IS overview and operations&lt;/li&gt;&lt;li&gt;IS-IS communications&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Introduction to BGP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;BGP Overview&lt;/li&gt;&lt;li&gt;BGP functions and facts&lt;/li&gt;&lt;li&gt;BGP operations&lt;/li&gt;&lt;li&gt;BGP route advertisement&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eBGP underlay configuration&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L3LS eBGP underlay configuration&lt;/li&gt;&lt;li&gt;eBGP load balancing configuration&lt;/li&gt;&lt;li&gt;eBGP configuration enhancements&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;BGP underlay deployment options&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;BGP with BLAG&lt;/li&gt;&lt;li&gt;Variations of BGP in L3LS&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Underlay addressing with eBGP&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;VXLAN DESIGN&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;VXLAN Overview&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to VXLAN&lt;/li&gt;&lt;li&gt;VXLAN load balancing with ECMP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN control plane options&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;ARP refresher&lt;/li&gt;&lt;li&gt;VXLAN multicast control plane&lt;/li&gt;&lt;li&gt;VXLAN HER control plane&lt;/li&gt;&lt;li&gt;Configuring VXLAN HER&lt;/li&gt;&lt;li&gt;VXLAN VCS control plane&lt;/li&gt;&lt;li&gt;VXLAN eVPN control plane&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Configure VXLAN data plane with HER&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN with MLAG&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to VXLAN with MLAG&lt;/li&gt;&lt;li&gt;Configuring VXLAN with MLAG&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN best practices&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;MTU and Jumbo frames&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Troubleshooting VXLAN&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Troubleshooting VXLAN&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;EVPN OVERLAY&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;eVPN fundamentals&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to eVPN&lt;/li&gt;&lt;li&gt;eVPN terminology&lt;/li&gt;&lt;li&gt;VRF operations&lt;/li&gt;&lt;li&gt;MP-BGP control plane&lt;/li&gt;&lt;li&gt;Configuring MP-eBGP for eVPN&lt;/li&gt;&lt;li&gt;eVPN route type 2 (MAC-IP)&lt;/li&gt;&lt;li&gt;eVPN route type 5 (IP Prefix)&lt;/li&gt;&lt;li&gt;eVPN route type 3 (IMET)&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L2eVPN&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN advanced concepts&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;VLAN based service interface&lt;/li&gt;&lt;li&gt;VLAN aware bundle service interface&lt;/li&gt;&lt;li&gt;Introduction to IRB&lt;/li&gt;&lt;li&gt;Symmetric vs. Asymmetric IRG&lt;/li&gt;&lt;li&gt;Symmetric IRB deep dive&lt;/li&gt;&lt;li&gt;Configuring Symmetric IRB&lt;/li&gt;&lt;li&gt;Configuring Asymmetric IRB&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L3 eVPN Symmetric IRB&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L3 eVPN Asymmetric IRB&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN Multihoming&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to Active-Active multihoming&lt;/li&gt;&lt;li&gt;Route type 1 and ESI&lt;/li&gt;&lt;li&gt;Route type 1 and route type 4&lt;/li&gt;&lt;li&gt;Active-Active multihoming configuration&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; eVPN multihoming&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN design best practices&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;iBGP between MLAG pairs and eBGP multihop command&lt;/li&gt;&lt;li&gt;eBGP for underlay and overlay&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Configuring L3LS DC network with CVP Studios&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Configuring L3LS using Studios&lt;/li&gt;&lt;li&gt;Configuring eVPN services, host interfaces and external networks using Studios&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Building L3LS, eVPN and MLAG with Studios&lt;/li&gt;&lt;/ul&gt;</contents><outline>&lt;h5&gt;LAYER 2 LEAF SPINE DESIGN OVERVIEW&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;L2LS architecture&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Drivers for L2LS topologies&lt;/li&gt;&lt;li&gt;L2LS design overview&lt;/li&gt;&lt;li&gt;L2LS performance, redundancy and scale&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Layer 2 Technologies&lt;/strong&gt;
&lt;strong&gt;VLANs&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;VLAN overview&lt;/li&gt;&lt;li&gt;Configuring access and trunk ports&lt;/li&gt;&lt;li&gt;Introduction to inter-vlan routing&lt;/li&gt;&lt;li&gt;Configuring sub-interfaces&lt;/li&gt;&lt;li&gt;Configuring SVI&amp;rsquo;s&lt;/li&gt;&lt;li&gt;Troubleshooting VLANs&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;STP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Spanning tree overview&lt;/li&gt;&lt;li&gt;STP enhancements&lt;/li&gt;&lt;li&gt;Configuring STP&lt;/li&gt;&lt;li&gt;Troubleshooting STP&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; STP&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Troubleshooting STP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;LACP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;LACP overview&lt;/li&gt;&lt;li&gt;Configuring LACP&lt;/li&gt;&lt;li&gt;Troubleshooting LCP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;MLAG&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;MLAG overview&lt;/li&gt;&lt;li&gt;Configurating MLAG&lt;/li&gt;&lt;li&gt;Troubleshooting MLAG&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; deploying MLAG&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; troubleshooting MLAG&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Default gateway redundancy (FHRP)&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;FHRP overview&lt;/li&gt;&lt;li&gt;Configuring VRRP&lt;/li&gt;&lt;li&gt;Configuring VARP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Building L2LS Fabric&lt;/strong&gt;
&lt;strong&gt;Build LSLS DC network using CLI&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Configuring L2LS with CLI&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Build LSLS with MLAG and VARP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Build LSLS DC network using CVP Configlets&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L2LS design and topology review&lt;/li&gt;&lt;li&gt;Configuring L2LS with CVP configlets&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;LAYER 3 LEAF SPINE DESIGN OVERVIEW&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;L2LS review&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L2LS Design review&lt;/li&gt;&lt;li&gt;L2LS Example&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;L3LS design&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to L3LS designs&lt;/li&gt;&lt;li&gt;VXLAN and eVPN importance in L3LS designs&lt;/li&gt;&lt;li&gt;Why BGP underlay in L3LS designs&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Underlay routing options&lt;/strong&gt;
&lt;strong&gt;OSPF&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;OSPF overview&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;IS-IS&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;IS-IS overview and operations&lt;/li&gt;&lt;li&gt;IS-IS communications&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Introduction to BGP&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;BGP Overview&lt;/li&gt;&lt;li&gt;BGP functions and facts&lt;/li&gt;&lt;li&gt;BGP operations&lt;/li&gt;&lt;li&gt;BGP route advertisement&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eBGP underlay configuration&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;L3LS eBGP underlay configuration&lt;/li&gt;&lt;li&gt;eBGP load balancing configuration&lt;/li&gt;&lt;li&gt;eBGP configuration enhancements&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;BGP underlay deployment options&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;BGP with BLAG&lt;/li&gt;&lt;li&gt;Variations of BGP in L3LS&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Underlay addressing with eBGP&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;VXLAN DESIGN&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;VXLAN Overview&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to VXLAN&lt;/li&gt;&lt;li&gt;VXLAN load balancing with ECMP&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN control plane options&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;ARP refresher&lt;/li&gt;&lt;li&gt;VXLAN multicast control plane&lt;/li&gt;&lt;li&gt;VXLAN HER control plane&lt;/li&gt;&lt;li&gt;Configuring VXLAN HER&lt;/li&gt;&lt;li&gt;VXLAN VCS control plane&lt;/li&gt;&lt;li&gt;VXLAN eVPN control plane&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Configure VXLAN data plane with HER&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN with MLAG&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to VXLAN with MLAG&lt;/li&gt;&lt;li&gt;Configuring VXLAN with MLAG&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;VXLAN best practices&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;MTU and Jumbo frames&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Troubleshooting VXLAN&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Troubleshooting VXLAN&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;EVPN OVERLAY&lt;/h5&gt;&lt;p&gt;
&lt;strong&gt;eVPN fundamentals&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to eVPN&lt;/li&gt;&lt;li&gt;eVPN terminology&lt;/li&gt;&lt;li&gt;VRF operations&lt;/li&gt;&lt;li&gt;MP-BGP control plane&lt;/li&gt;&lt;li&gt;Configuring MP-eBGP for eVPN&lt;/li&gt;&lt;li&gt;eVPN route type 2 (MAC-IP)&lt;/li&gt;&lt;li&gt;eVPN route type 5 (IP Prefix)&lt;/li&gt;&lt;li&gt;eVPN route type 3 (IMET)&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L2eVPN&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN advanced concepts&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;VLAN based service interface&lt;/li&gt;&lt;li&gt;VLAN aware bundle service interface&lt;/li&gt;&lt;li&gt;Introduction to IRB&lt;/li&gt;&lt;li&gt;Symmetric vs. Asymmetric IRG&lt;/li&gt;&lt;li&gt;Symmetric IRB deep dive&lt;/li&gt;&lt;li&gt;Configuring Symmetric IRB&lt;/li&gt;&lt;li&gt;Configuring Asymmetric IRB&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L3 eVPN Symmetric IRB&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; L3 eVPN Asymmetric IRB&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN Multihoming&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Introduction to Active-Active multihoming&lt;/li&gt;&lt;li&gt;Route type 1 and ESI&lt;/li&gt;&lt;li&gt;Route type 1 and route type 4&lt;/li&gt;&lt;li&gt;Active-Active multihoming configuration&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; eVPN multihoming&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;eVPN design best practices&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;iBGP between MLAG pairs and eBGP multihop command&lt;/li&gt;&lt;li&gt;eBGP for underlay and overlay&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Configuring L3LS DC network with CVP Studios&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Configuring L3LS using Studios&lt;/li&gt;&lt;li&gt;Configuring eVPN services, host interfaces and external networks using Studios&lt;/li&gt;&lt;li&gt;LAB &amp;ndash; Building L3LS, eVPN and MLAG with Studios&lt;/li&gt;&lt;/ul&gt;</outline><objective_plain>At the end of the course, you should be able to:



- Understand the principles and architectural differences between Layer 2 and Layer 3 Leaf-Spine designs.
- Configure VLANs, STP, LACP, and MLAG to implement robust Layer 2 network topologies.
- Deploy default gateway redundancy mechanisms such as VRRP and VARP within a data center.
- Design and implement Layer 3 Leaf-Spine networks using BGP-based underlay and VXLAN-eVPN overlays.
- Configure VXLAN data plane and control plane options, including HER and eVPN route types.
- Implement symmetric and asymmetric IRB models for advanced routing scenarios.
- Build and manage L2LS and L3LS data center fabrics using Arista CVP Studios.</objective_plain><essentials_plain>- Solid understanding of Layer 2 and 3 core network technologies and protocols
- Understanding of Spine/Leaf designs is a benefit</essentials_plain><audience_plain>Senior network engineers &amp; architects, network operations &amp; advanced-level network administrators</audience_plain><contents_plain>LAYER 2 LEAF SPINE DESIGN OVERVIEW


L2LS architecture



- Drivers for L2LS topologies
- L2LS design overview
- L2LS performance, redundancy and scale
Layer 2 Technologies
VLANs



- VLAN overview
- Configuring access and trunk ports
- Introduction to inter-vlan routing
- Configuring sub-interfaces
- Configuring SVI’s
- Troubleshooting VLANs
STP



- Spanning tree overview
- STP enhancements
- Configuring STP
- Troubleshooting STP
- LAB – STP
- LAB – Troubleshooting STP
LACP



- LACP overview
- Configuring LACP
- Troubleshooting LCP
MLAG



- MLAG overview
- Configurating MLAG
- Troubleshooting MLAG
- LAB – deploying MLAG
- LAB – troubleshooting MLAG
Default gateway redundancy (FHRP)



- FHRP overview
- Configuring VRRP
- Configuring VARP
Building L2LS Fabric
Build LSLS DC network using CLI



- Configuring L2LS with CLI
- LAB – Build LSLS with MLAG and VARP
Build LSLS DC network using CVP Configlets



- L2LS design and topology review
- Configuring L2LS with CVP configlets
LAYER 3 LEAF SPINE DESIGN OVERVIEW


L2LS review



- L2LS Design review
- L2LS Example
L3LS design



- Introduction to L3LS designs
- VXLAN and eVPN importance in L3LS designs
- Why BGP underlay in L3LS designs
Underlay routing options
OSPF



- OSPF overview
IS-IS



- IS-IS overview and operations
- IS-IS communications
Introduction to BGP



- BGP Overview
- BGP functions and facts
- BGP operations
- BGP route advertisement
eBGP underlay configuration



- L3LS eBGP underlay configuration
- eBGP load balancing configuration
- eBGP configuration enhancements
BGP underlay deployment options



- BGP with BLAG
- Variations of BGP in L3LS
- LAB – Underlay addressing with eBGP
VXLAN DESIGN


VXLAN Overview



- Introduction to VXLAN
- VXLAN load balancing with ECMP
VXLAN control plane options



- ARP refresher
- VXLAN multicast control plane
- VXLAN HER control plane
- Configuring VXLAN HER
- VXLAN VCS control plane
- VXLAN eVPN control plane
- LAB – Configure VXLAN data plane with HER
VXLAN with MLAG



- Introduction to VXLAN with MLAG
- Configuring VXLAN with MLAG
VXLAN best practices



- MTU and Jumbo frames
Troubleshooting VXLAN



- Troubleshooting VXLAN
EVPN OVERLAY


eVPN fundamentals



- Introduction to eVPN
- eVPN terminology
- VRF operations
- MP-BGP control plane
- Configuring MP-eBGP for eVPN
- eVPN route type 2 (MAC-IP)
- eVPN route type 5 (IP Prefix)
- eVPN route type 3 (IMET)
- LAB – L2eVPN
eVPN advanced concepts



- VLAN based service interface
- VLAN aware bundle service interface
- Introduction to IRB
- Symmetric vs. Asymmetric IRG
- Symmetric IRB deep dive
- Configuring Symmetric IRB
- Configuring Asymmetric IRB
- LAB – L3 eVPN Symmetric IRB
- LAB – L3 eVPN Asymmetric IRB
eVPN Multihoming



- Introduction to Active-Active multihoming
- Route type 1 and ESI
- Route type 1 and route type 4
- Active-Active multihoming configuration
- LAB – eVPN multihoming
eVPN design best practices



- iBGP between MLAG pairs and eBGP multihop command
- eBGP for underlay and overlay
Configuring L3LS DC network with CVP Studios



- Configuring L3LS using Studios
- Configuring eVPN services, host interfaces and external networks using Studios
- LAB – Building L3LS, eVPN and MLAG with Studios</contents_plain><outline_plain>LAYER 2 LEAF SPINE DESIGN OVERVIEW


L2LS architecture



- Drivers for L2LS topologies
- L2LS design overview
- L2LS performance, redundancy and scale
Layer 2 Technologies
VLANs



- VLAN overview
- Configuring access and trunk ports
- Introduction to inter-vlan routing
- Configuring sub-interfaces
- Configuring SVI’s
- Troubleshooting VLANs
STP



- Spanning tree overview
- STP enhancements
- Configuring STP
- Troubleshooting STP
- LAB – STP
- LAB – Troubleshooting STP
LACP



- LACP overview
- Configuring LACP
- Troubleshooting LCP
MLAG



- MLAG overview
- Configurating MLAG
- Troubleshooting MLAG
- LAB – deploying MLAG
- LAB – troubleshooting MLAG
Default gateway redundancy (FHRP)



- FHRP overview
- Configuring VRRP
- Configuring VARP
Building L2LS Fabric
Build LSLS DC network using CLI



- Configuring L2LS with CLI
- LAB – Build LSLS with MLAG and VARP
Build LSLS DC network using CVP Configlets



- L2LS design and topology review
- Configuring L2LS with CVP configlets
LAYER 3 LEAF SPINE DESIGN OVERVIEW


L2LS review



- L2LS Design review
- L2LS Example
L3LS design



- Introduction to L3LS designs
- VXLAN and eVPN importance in L3LS designs
- Why BGP underlay in L3LS designs
Underlay routing options
OSPF



- OSPF overview
IS-IS



- IS-IS overview and operations
- IS-IS communications
Introduction to BGP



- BGP Overview
- BGP functions and facts
- BGP operations
- BGP route advertisement
eBGP underlay configuration



- L3LS eBGP underlay configuration
- eBGP load balancing configuration
- eBGP configuration enhancements
BGP underlay deployment options



- BGP with BLAG
- Variations of BGP in L3LS
- LAB – Underlay addressing with eBGP
VXLAN DESIGN


VXLAN Overview



- Introduction to VXLAN
- VXLAN load balancing with ECMP
VXLAN control plane options



- ARP refresher
- VXLAN multicast control plane
- VXLAN HER control plane
- Configuring VXLAN HER
- VXLAN VCS control plane
- VXLAN eVPN control plane
- LAB – Configure VXLAN data plane with HER
VXLAN with MLAG



- Introduction to VXLAN with MLAG
- Configuring VXLAN with MLAG
VXLAN best practices



- MTU and Jumbo frames
Troubleshooting VXLAN



- Troubleshooting VXLAN
EVPN OVERLAY


eVPN fundamentals



- Introduction to eVPN
- eVPN terminology
- VRF operations
- MP-BGP control plane
- Configuring MP-eBGP for eVPN
- eVPN route type 2 (MAC-IP)
- eVPN route type 5 (IP Prefix)
- eVPN route type 3 (IMET)
- LAB – L2eVPN
eVPN advanced concepts



- VLAN based service interface
- VLAN aware bundle service interface
- Introduction to IRB
- Symmetric vs. Asymmetric IRG
- Symmetric IRB deep dive
- Configuring Symmetric IRB
- Configuring Asymmetric IRB
- LAB – L3 eVPN Symmetric IRB
- LAB – L3 eVPN Asymmetric IRB
eVPN Multihoming



- Introduction to Active-Active multihoming
- Route type 1 and ESI
- Route type 1 and route type 4
- Active-Active multihoming configuration
- LAB – eVPN multihoming
eVPN design best practices



- iBGP between MLAG pairs and eBGP multihop command
- eBGP for underlay and overlay
Configuring L3LS DC network with CVP Studios



- Configuring L3LS using Studios
- Configuring eVPN services, host interfaces and external networks using Studios
- LAB – Building L3LS, eVPN and MLAG with Studios</outline_plain><duration unit="d" days="5">5 days</duration><pricelist><price country="AT" currency="EUR">4995.00</price><price country="SE" currency="EUR">4995.00</price><price country="SI" currency="EUR">4995.00</price><price country="DE" currency="EUR">4995.00</price><price country="FR" currency="EUR">4995.00</price><price country="GB" currency="GBP">4400.00</price><price country="NL" currency="EUR">4995.00</price><price country="CH" currency="CHF">4995.00</price></pricelist><miles/></course>