VMware Virtual machine host and virtual machine communication slow workaround

In the company, in order to make full use of server performance, I installed a VMware Server2.0 on the server, is really convenient, and free, and stable, after a series of tuning, the speed is very good (specific tuning process, query my previous post), a computer changed a lot of servers (that is, hard disk IO is limited, Back to apply for a hard drive).

Recent commissioning of the system found that the host and the virtual machine communication slow, odd slow, only 2k-5k; but other communications are very normal, and other computers in the intranet. Huge collapse ....

After a series of pains ... Finally found that this problem is the Host Server network card driver problem: The solution is very simple:

In the "Local Connection" property, click on the network card "configuration (C)" Key, in the "advanced" page of the Properties box to find "Large send Offload" (Chinese name: A large number of transmission burden), whether it is IPv4 or IPV6, all the value changed to "Disabled", press "OK To

win2012 external access slow conditions can change the NIC to full duplex

Ethernet-to-Microsoft network client--high-speed and duplex to full duplex

VMware Virtual machine host and virtual machine communication slow workaround