Difference between revisions of "Win7 Guest DHCP not working fix"
Jump to navigation
Jump to search
Simon Smith (talk | contribs) |
(Add in Category: Qemu/KVM) |
||
(4 intermediate revisions by 4 users not shown) | |||
Line 1: | Line 1: | ||
− | + | If you have problem with Win7 or Win2012 KVM guest with dhcp not working, you can try to disable checksum offloading | |
− | + | * Click Start - Search and type “regedit”. | |
− | + | * Go to the following registry key: | |
− | |||
− | |||
− | |||
− | |||
− | |||
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters | ||
− | + | * Add a DWORD(32bit) Value named "DisableTaskOffload" and set it to "1". | |
− | + | * Restart the Windows PC to make the changes happen. | |
− | |||
− | |||
− | |||
− | |||
− | + | === Custom NIC Checksum Settings === | |
− | + | If you need to set NIC checksum only for IPv4/Pv6, TCP/UDP, RX/TX you can use the NIC Advanced setting here: | |
− | |||
− | [[Category: | + | [[File:NIC_Checksum.jpg]] |
+ | [[Category:Troubleshooting]] | ||
+ | [[Category: Qemu/KVM]] |
Latest revision as of 14:18, 6 October 2016
If you have problem with Win7 or Win2012 KVM guest with dhcp not working, you can try to disable checksum offloading
- Click Start - Search and type “regedit”.
- Go to the following registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
- Add a DWORD(32bit) Value named "DisableTaskOffload" and set it to "1".
- Restart the Windows PC to make the changes happen.
Custom NIC Checksum Settings
If you need to set NIC checksum only for IPv4/Pv6, TCP/UDP, RX/TX you can use the NIC Advanced setting here: