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RSPAN Redundant Destination Interface

stephen.pugh2
Level 1
Level 1

Hi

I am installing a product called Forescout CounterACT.  This product works by having traffic forwarded to it along an RSPAN vlan.  The CounterACT Virtual Machine will be installed as a Highly Available VM in a Hyper-V farm. 

RSPAN specifically targets a destination interface as part of the configuration of RSPAN.  Should an issue arise where the Virtual Machine is moved to the other Hyper-V farm, the targeted destination port will no longer be correct in the switch config. 

Does anyone have any ideas how I can set up RSPAN with two destination ports or have the destination port change?

Cheers

Stephen.

1 Reply 1

sharonccie
Level 1
Level 1

A NIC teaming can share the load of traffic between physical and virtual networks among some or all of its members, as well as provide passive failover in the event of a hardware failure or network outage

Details: 

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1004088

 

Observe these guidelines to choose the correct NIC Teaming policy:

  • Route based on the originating port ID: Choose an uplink based on the virtual port where the traffic entered the virtual switch.
  • Route based on an IP hash: Choose an uplink based on a hash of the source and destination IP addresses of each packet. For non-IP packets, whatever is at those offsets is used to compute the hash.
  • Route based on a source MAC hash: Choose an uplink based on a hash of the source Ethernet.
  • Use explicit failover order: Always use the highest order uplink from the list of Active adapters which passes failover detection criteria.
  • Route based on physical NIC load (Only available on Distributed Switch): Choose an uplink based on the current loads of physical NICs.
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