The team of NIC failover problem

Hi all

We have a problem with the failover of vSwitches.

Basically the problem is when I unplug the cable of the two physical natachasery associated with my vSwitch there is a loss of contents of a sachet.  The content of a packet loss creates no real problems but the biggest problem is when you plug the network cable from back in.  That's where we lose 10 packs, what causes host ESXi due relinquish in VCenter since I did the test on the uplink system and causing all virtual machines that are running under it restart on another Member of the same Cluster ESXi host.

After a lot of reading these forums and Ken vSwitch debate blog http://kensvirtualreality.wordpress.com/2009/04/05/the-great-vswitch-debate%E2%80%93part-3/

Using the default route based on the original virtual port code should work just fine without the need of any special Cisco switch configuration.

We run ESXi 4.1 HP DL380 / DL360 servers.  This is the configuration for VMware and switch cisco so any help is greatly appreciated.

VMware VSwitch and PortGroup configs are attached as images.

Cisco config which only the two switchports connected to the specific ESXi is attached as a text file.

What us has monitored him looking at the physical cisco switch when attempting to connect the network to switch the switchport cisco cable flashes orange so that network on ESXi reports linking as down and as soon as the switchport goes green ESXi comes back online.

Any ideas or recommendations how to solve this are greatly appreciated.

... should work just fine without the need of any special Cisco switch configuration...

There is an important parameter, you must configure. It is the spanning tree portfast

See http://kb.vmware.com/kb/1003804 for more details

André

Tags: VMware

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