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Dear All,
Could someone clarify my concept about vlan reused in the ACI. In all Cisco documentation, i am reading VLANs are bound to domain either physical or vmm or external. But at the same time, it is mentioned that VLANs can be reused on the oth...
Dear Support Community,
I am facing very strange behavior from Cisco B200M4 Server. We have done green installation of the latest servers. Everything in general is perfect. So here is the brief overview.
1- Blades are up and running with all the req...
Dear Members,
I have searched a lot but i am unable to find the exact information about the port channel from IOM to FI. In discreet mode of UCS, the uplinks role of 1 2 4 and 8 is clear and also if one link fail and the chassis is re acknowlege, the...
Hi All, Is there any condition on the uplink ports from FIs to the 5K VPC ?. Like from the Chassis Fex to the FI there is condition of 2 4 or 8 ports. Is it apply to the uplink ports as well ?. I am planning to choose to 6 ports for VPC but not sure ...
Hi Every body, Can anyone please tell me why Cisco use separated VPC keep alive link instead of sending the the keep alive updates on the peer links ? May be using some other frequency on the physical layer ? Thanks and Regards,Abdul
Thank you for your reply.
The UCS version is 2.2(7b) and yes we have a case open with TAC.
From my understanding if its the operating system fault then at least i should be able to do KVM. But KVM don't respond either without any log until restart ...
Hi Marcelo,
I have gone through this document and also some very good from UCSguru. I searched about it a lot but still i am unable to find the answer to my question.
Thanks and Best Regards
Abdul
Hi Walter,
Thanks for your comment. I completely agree and understand what you said. What i don't understand is the 1 2 4 and 8 link condition for port channel case. In discreet case it is fine that the 8 blades can not be equally distribute. But wh...
Dear Steve,Thank you so much, it is quite clear now. I think over the split brain case and yes you are right if the peer link is down, without peer keep alive link, there is no way to stop that the split braining. Thanks and Best Regards.Abdul
