VMware Cloud Community
0x0O
Contributor
Contributor

ERSPAN from ESX

Hello,

I configured ERSPAN from ESX to Cisco 6509 and can see now packets from ESX host.

But ESX sending data as GRE Transparent ethernet bridging when it must be GRE ERSPAN with ERSPAN header.

I think that this is the reason why Cisco not forwarding this data to SPAN destination port.

Can anybody help with this? Maybe some setting on ESX?

See attachments. K2.jpg is what I getting and K1.jpg is a real ERSPAN.

Thanks.

0 Kudos
3 Replies
RAJ_RAJ
Expert
Expert

Hi ,

Hope this link will help you to fix .

Cisco Nexus 1000V for VMware vSphere System Management Configuration Guide, Release 5.x - Configurin...

RAJESH RADHAKRISHNAN VCA -DCV/WM/Cloud,VCP 5 - DCV/DT/CLOUD, ,VCP6-DCV, EMCISA,EMCSA,MCTS,MCPS,BCFA https://ae.linkedin.com/in/rajesh-radhakrishnan-76269335 Mark my post as "helpful" or "correct" if I've helped resolve or answered your query!
0 Kudos
0x0O
Contributor
Contributor

Thanks,

I know that it works with 1000v, but I am really want to know if it can be fixed with ESX.

0 Kudos
RAJ_RAJ
Expert
Expert

Hi ,

From Ciso website nexus is supported , But If you have VDS (distributed switch )on the vsphere environment you can check this it  should work  , i have not tested this .

RAJESH RADHAKRISHNAN VCA -DCV/WM/Cloud,VCP 5 - DCV/DT/CLOUD, ,VCP6-DCV, EMCISA,EMCSA,MCTS,MCPS,BCFA https://ae.linkedin.com/in/rajesh-radhakrishnan-76269335 Mark my post as "helpful" or "correct" if I've helped resolve or answered your query!
0 Kudos