Port mirroring | monitors traffic at a VM level |
Network Adapter Metering | show how much bandwidth is used by a specific VM, done by ACLs |
PVLAN in promiscuous mode | communicates with all ports in the same VLAN |
PVLAN in community mode | communicates with all ports in the same VLAN and the same community |
PVLAN in isolated mode | communicates with promisicuous ports on the same VLAN |
vRSS | virtual Recieve side scaling - offloads network traffic to processors, so to increase bandwidth, increase cores |
SR-IOV | Single Root I/O Virtualization - allows network traffic to bypass Hyper-V switch to improve performance. Can't be used with NIC Teaming. Offloads traffic from CPU's to physical adapter |
NIC Teaming | distributes traffic over multiple adapters. implemented in Host OS, not Guest but can't be used with SR-IOV, IF using you need to create a vswitch that uses the team, To enable for the VM, you need to change an advanced feature or it doesn't use. |
Switch independent Teaming mode | used if no teaming is supported on a switch |
Static Teaming Nic teaming mode | plugged into the same switch |
LACP | plugged into same switch and uses the LACP protocol to automatically configure teaming |
generation 2 VM | requires 2012 R2, supports PXE boot, virtual SCSI device and Secure boot |
Windows Filtering Platform (WFP) | filters and modifies TCP/IP packets in realtime enabled by default on new virtual switches |
virutal Fibre Channel | a virtual adapter at the VM level that always access to a SAN LUN |
emulated SCSI controller | can be used to attach VHDs to a VM |
Host Bus Adapter (HBA) | added to the host and is the mechanism that allows support of the virtual fibre channel |
Offloaded Data Transfer | feature in 2012 to enable more efficient processing of large stat transfers, requires a vhd on supported hardware and mounted as either virtual scsi or pass through |
VirtualSubnetID | functions as a broadcast domain similar to a VLAN. 0 = cleared, valid ID's are in the range of 4096 and 16777215 |
NUMA Topology | Non-Uniform Memory Access, Is a hyper-v feature that is not compatabile with dynaminc Memory. It allows a vm to optimize assignment of virtual RAM and VCPUs but also requires NUMA aware services like SQL.It ties the vCPU and memory to the physical nodes where it is effective. |
Enhanced Session Mode | Enabled on the host to do things like allow redirection of local devices and resources from computer running the virtual machine connection |
Virtual Switch | Host level virtual switch management, includes External, Internal, and Private |
Access Based Enumeration (ABE) | will only display the available files and folders to a user based on their rights |
VMChimney | A Hyper-V feature that can be used to offload external virtual network adapters to a physical network adapter |
Sync Clock | Handles Hyper-V guest time syncronization to fight drift with the time synchronization intergration service |
Web Service Scanners | Supports network connected image scanners and printers. Uses WSD(Web Services for Devices) Scan driver and the Windows Image Acquistion (WIA) |
Powershell Web Access Gateway | A feature that gives you acess to power via a web browser portal. It is a role that can be added and and also requires a web server role installed. After installed, you need to add an authorization rule. |
Friday, March 27, 2015
Microsoft 70-410 - Configuring Servers
These are study notes for Microsoft 70-410 dealing with Servers and Hyper-V. This is again from the google spreadsheet here.
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