# Lukas Krattiger

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Datanauts 116: Understanding VXLAN Networking

On today’s episode, the Datanauts starship traverses time and space via VXLAN tunnels. VXLAN is an overlay networking technology for the data center that augments and extends traditional VLANs. VXLAN helps data center operators support multitenancy, enables ECMP (Equal Cost Multi-Pathing) to make f…

Video: Overlays in Data Center Fabrics

Lukas Krattiger (Cisco Systems) was the guest speaker in Layer-2+3 fabrics part of the Leaf-and-Spine Fabric Design webinar, and he started his presentation with an overview of how we use overlays in data center fabrics. Watch the video

CloudScale ASICs on Software Gone Wild

Last year Cisco launched a new series of Nexus 9000 switches with table sizes that didn’t match any of the known merchant silicon ASICs. It was obvious they had to be using their own silicon – the CloudScale ASIC. Lukas Krattiger was kind enough to describe some of the details last November, result…

VXLAN Ping and Traceroute

From the moment Cisco and VMware announced VXLAN some networking engineers complained that they'd lose visibility into the end-to-end path. It took a long while, but finally the troubleshooting tools started appearing in VXLAN environment: NVO3 working group defined Fault Managemnet framework for o…

Get Your License To Design with the CCDE – ZNDP 094

Show Notes Coming Soon. Show Notes Coming Soon. Zigbits Network Design Email Download New Tab Scroll back to top …

S11|E18 Modernize Data Center Networks with Cisco Innovations

In this episode, we delve into the latest innovations in data center networking unveiled at Cisco Live US. Discover how Cisco is revolutionizing data center operations with new products and solutions aimed at simplifying operations, enhancing security, and ensuring a consistent user experience acro…

CloudScale ASICs on Software Gone Wild

Last year Cisco launched a new series of Nexus 9000 switches with table sizes that didn’t match any of the known merchant silicon ASICs. It was obvious they had to be using their own silicon – the CloudScale ASIC. Lukas Krattiger was kind enough to describe some of the details last November, result…

VXLAN Ping and Traceroute

From the moment Cisco and VMware announced VXLAN some networking engineers complained that they'd lose visibility into the end-to-end path. It took a long while, but finally the troubleshooting tools started appearing in VXLAN environment: NVO3 working group defined Fault Managemnet framework for o…