Hi,
I have a really weird problem with my Hyper-V VMs. I have a win12k server running hyper-v, 2 VM servers and 2 Win7 Pro workstations. The server has 64gb ram, 2 CPUs with 16 cores each, 4 NICs in a single team - Microsoft Network Adapter Multiplexor Driver - I created a external switch on the Hyper-V infrastructure connecting the NIC team to the Hyper-V switch vEthernet (VM NIC).
The hyper-v and the two server VMs are all on fixed IPs and the Win7 Pro on DHCP. The Hyper-V Server has DNS and DHCP installed. There are two other physical WIN 7 Pro workstations on the network and all 4 Win7 Pro machines get DHCP addresses from the DHCP server.
Now the problem; I have no problems with the two physical win7 pro workstations, the two VMs one can browse the external internet and the other can't. The weird thing is that they both have correct settings under the IP Configuration, which is below; but one seems to be in internal mode only, as I can see the internal network but nothing external to the network. Any
Configuration for the VM that is fine
Windows IP ConfigurationHost Name . . . . . . . . . . . . : JGC-WIN7-004
Primary Dns Suffix . . . . . . . : JGC.local
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : JGC.local
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . : JGC.local
Description . . . . . . . . . . . : Microsoft Hyper-V Network Adapter
Physical Address. . . . . . . . . : 00-15-5D-7C-1C-0F
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::e89c:d8dc:5852:c1c1%12(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.109(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : 06 March 2014 15:45:09
Lease Expires . . . . . . . . . . : 14 March 2014 15:45:08
Default Gateway . . . . . . . . . : 192.168.1.254
DHCP Server . . . . . . . . . . . : 192.168.1.1
DHCPv6 IAID . . . . . . . . . . . : 268440925
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1A-A8-F8-6F-00-15-5D-7C-1C-0C
DNS Servers . . . . . . . . . . . : 192.168.1.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Tunnel adapter isatap.JGC.local:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . : JGC.local
Description . . . . . . . . . . . : Microsoft ISATAP Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Configuration for the machine that does not work
Host Name . . . . . . . . . . . . : JGC-WIN7-003
Primary Dns Suffix . . . . . . . : JGC.local
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : JGC.local
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Hyper-V Network Adapter
Physical Address. . . . . . . . . : 00-15-5D-7C-1C-0C
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::9816:801e:26ef:e903%10(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.119(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.254
DHCPv6 IAID . . . . . . . . . . . : 234886493
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1A-A8-F8-6F-00-15-5D-7C-1C-0C
DNS Servers . . . . . . . . . . . : 192.168.1.1
212.9.0.135
NetBIOS over Tcpip. . . . . . . . : Enabled
Tunnel adapter isatap.{A616B4BD-EF76-4901-B5AB-99CB0C7E6756}:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft ISATAP Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
To further complicate things, if I turn off on of the VMs, after a while the other starts working fine.
So, any help would be appreciated as this is getting frustrating.
thanks
Mario