id summary reporter owner description type status component version resolution keywords cc guest host 4182 Windows 2003 unicast NLB - unicast packets don't get in ma3x "Windows 2003 R2 EE as a host and a guest via bridged adapter. VBox 2.1.4 and 2.2.4.[[BR]] The guest is setted up with NLB(Network Load Balancing) in unicast mode. Pings(and all other unicast packets) from and to guest aren't finished successfully. I try to sniff this situation with Wireshark on the host and on the guest:[[BR]] 1) On the host I see:[[BR]] - when pinging the guest - echo requests to the guest without reply [[BR]] - when pinging someone from the guest - echo request from the guest and echo reply from the destination[[BR]] 2) On the guest I see different incoming broadcast packets and outgoing unicasts, but not incoming.[[BR]] When NLB is switched off, network is working good. I tried to change MAC address in the VirtualBox guest settings to the cluster virtual IP - no success.[[BR]] I've found the same problem on the [http://forums.virtualbox.org/viewtopic.php?f=1&t=14484&start=15#p60352 forum topic about 2.1.4 release] but there is no answer. Do I need to downgrade to 2.0.2?" defect closed network/hostif VirtualBox 2.2.4 obsolete Windows other