topic Re: mscs cluster vmware guest iscsi jumbo frames in Array Setup and Networking https://community.hpe.com/t5/array-setup-and-networking/mscs-cluster-vmware-guest-iscsi-jumbo-frames/m-p/6985231#M1626 <HTML><HEAD></HEAD><BODY><P>Jumbo Frames need to be enabled from end to end, when using vSphere, for example: &nbsp;On the Nimble data interfaces, on the physical switch, on the Host's storage&nbsp;vSwitch(es), and on the associated VMkernel adapters. &nbsp;If you're doing in-guest connections then you'll also need to enable Jumbo Frames on within the guest nic settings.</P><P></P><P>If you don't have JF enabled throughout the storage network, stick with the standard 1500 MTU.</P></BODY></HTML> Wed, 24 May 2017 13:30:32 GMT Valdereth 2017-05-24T13:30:32Z mscs cluster vmware guest iscsi jumbo frames https://community.hpe.com/t5/array-setup-and-networking/mscs-cluster-vmware-guest-iscsi-jumbo-frames/m-p/6985230#M1625 <HTML><HEAD></HEAD><BODY><P>I am using iscsi connections directly from my vmguest (2012R2) to the nimble appliance data ports.&nbsp;</P><P></P><P>my questio nis the Vmnics currently vms run on are only using1500 mtu. On the windows os, its not configured for jumbo mtu.</P><P></P><P>question is do I need to enable jumbo frames on the vmnics and the guest os?</P></BODY></HTML> Tue, 23 May 2017 18:02:53 GMT https://community.hpe.com/t5/array-setup-and-networking/mscs-cluster-vmware-guest-iscsi-jumbo-frames/m-p/6985230#M1625 vmw9 2017-05-23T18:02:53Z Re: mscs cluster vmware guest iscsi jumbo frames https://community.hpe.com/t5/array-setup-and-networking/mscs-cluster-vmware-guest-iscsi-jumbo-frames/m-p/6985231#M1626 <HTML><HEAD></HEAD><BODY><P>Jumbo Frames need to be enabled from end to end, when using vSphere, for example: &nbsp;On the Nimble data interfaces, on the physical switch, on the Host's storage&nbsp;vSwitch(es), and on the associated VMkernel adapters. &nbsp;If you're doing in-guest connections then you'll also need to enable Jumbo Frames on within the guest nic settings.</P><P></P><P>If you don't have JF enabled throughout the storage network, stick with the standard 1500 MTU.</P></BODY></HTML> Wed, 24 May 2017 13:30:32 GMT https://community.hpe.com/t5/array-setup-and-networking/mscs-cluster-vmware-guest-iscsi-jumbo-frames/m-p/6985231#M1626 Valdereth 2017-05-24T13:30:32Z