DeWalt MD3220I manual Appendix a, Step A1 Configure vSwitch and Enable Jumbo Frames

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Dell PowerVault MD32xxi Configuration Guide for VMware ESX4.1 Server Software

http://www.vmware.com/support/pubs/vs_pages/vsp_pubs_esxi41_e_vc41.html

Dell/VMware alliance home page:

http://www.dell.com/vmware

Appendix A

This appendix details an example of how to over commit the number of VMkernel ports to the physical NICs. This is usually done in environments in which the NIC is capable of handling multiple sessions such as 10GbE. This can also be done in larger environments combined with a PowerVault SAN to help achieve maximum bandwidth to the SAN.

In this appendix example we are using 2 physical NICs and assigning 3 VMkernel ports to each one for a total of 6 sessions to the SAN.

Step A1: Configure vSwitch and Enable Jumbo Frames

Follow the Step 1 configuration steps in the main document as there are no changes for adding multiple VMkernel ports.

Step A2: Add iSCSI VMkernel Ports

The following command will add a new iSCSI VMkernel Port named iSCSI1 on the vSwitch created in the previous step.

esxcfg-vswitch –A iSCSI1 vSwitch2

This next command will configure the IP Address, Subnet Mask and enable Jumbo Frame support for the new VMkernel Port iSCSI1

esxcfg-vmknic –a –i 10.10.5.173 –n 255.255.255.0 –m 9000 iSCSI1

Following the example from before we are just adding more VMkernel ports. We need to create 5 more VMkernel Ports named iSCSI2, iSCSI3, iSCSI4, iSCSI5 and iSCSI6. Then configure the IP addresses, subnet masks and enable Jumbo Frames.

esxcfg-vswitch –A iSCSI2 vSwitch2

esxcfg-vmknic –a –i 10.10.5.174 –n 255.255.255.0 –m 9000 iSCSI2

esxcfg-vswitch –A iSCSI3 vSwitch2

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Contents Page Page Table of Contents Terminology/Glossary Implementing ESX4.1 on the MD32xxi Storage Array IntroductionSupported Hardware and Software Architectural SetupEstablishing Sessions to a SAN PowerVault MD32xxi Storage Setup and Configuration Select Manually Define Hosts Page Select Configuration-Security Profile on the ESX server ISCSI Software Initiator Configuration on ESX4.1 ServerPage Page Clustering with ESX4.1 / Creating DRS Clusters Add iSCSI VMkernel Ports Configure vSwitch & Enable Jumbo FramesPage Assign Network Adapters Page Page Associate VMkernel Ports to Physical Adapters Page Page Enable VMware iSCSI Software Initiator Page Binding VMkernel Ports to iSCSI Software Initiator Static Click the Dynamic Discovery tab Connect to PowerVault MD32XXi StoragePage Page Page Connect to a Volume on PowerVault SAN Enabling VMware Native Multipathing MRU Contact InformationStep A1 Configure vSwitch and Enable Jumbo Frames Appendix aStep A2 Add iSCSI VMkernel Ports Networking Step A3 Assign Network Adapters Step A4 Associate VMkernel Ports to Physical Adapters Page Step A6 Binding VMkernel Ports to iSCSI Software Initiator Step A5 Enable VMware iSCSI Software InitiatorPage Vmk5 iSCSI6 IPv4 Step A7 Connect to the Dell PowerVault Storage