Dell S3048-ON EMC Networking Virtualization Overlay with BGP EVPN - Page 51
vSphere distributed switches, Create a VDS
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10.5 vSphere distributed switches A vSphere Distributed Switch, also referred to as a VDS or a distributed switch, is a virtual switch that provides network connectivity to hosts and virtual machines. Unlike vSphere standard switches, distributed switches act as a single switch across multiple hosts in a cluster. Distributed switches are configured in the vSphere Web Client, and the configuration is populated across all hosts associated with the switch. A VDS is used for connectivity to the production network in this guide. Distributed Switches contain two different port groups: • Uplink port group - an uplink port group maps physical NICs on the hosts (vmnics) to uplinks on the VDS. Uplink port groups act as trunks and carry all VLANs by default. • Distributed port group - Distributed port groups define how connections are made through the VDS to the network. In this guide, one distributed port group is created for the production network. Note: For consistent network configuration, connect the same vmnic on every host to the same uplink port on the distributed switch. 10.6 Create a VDS In this section, a VDS named Mgmt-VDS is created for host access to the production network. 1. In the vSphere Web Client, go to Home > Networking. 2. Right click on Datacenter. Select Distributed switch > New Distributed Switch. 3. Provide a name for the VDS, e.g., Mgmt-VDS. Click Next. 4. On the Select version page, select Distributed switch: 6.6.0 and click Next. 5. On the Edit settings page: a. Since two NIC ports are used, set the Number of uplinks to 2. b. Leave Network I/O Control set to Enabled. c. Uncheck the Create a default port group box. 6. Click Next followed by Finish. Optionally, allow jumbo frames on the VDS as follows: 1. Right click on Mgmt-VDS and select Settings > Edit Settings. 2. Select Advanced and set MTU (Bytes) to 9000. 3. Click OK. 51 Dell EMC Networking Virtualization Overlay with BGP EVPN