Hello, We are planing to build 2-Server-Rooms , Primary and Secondary. Where we plan to have application mirroring servers , and There will be Live work-load sharing , and live data sync between servers.The both Server-Rooms are separated and are con...
Server Networking
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Forum Posts
Resolved! Maximum supported VDC in nexus 9504
We are having a nexus 9504 switch with SUP-A installed in it.IOS version: NX-OS 7.0.3(I1)2 and we are planning to create more VDC's in it. But in one of the release notes i have read that Nexus 9k does not support multiple vdc's. The Cisco Nexus 900...
Resolved! RDMA and VMQ
Can someone please clarify the following statement from the "Guidelines and Limitations for SMB Direct with RoCE" from the "Cisco UCS Manager GUI Configuration Guide, Release 2.2" Specifically "Cisco UCS Manager does not support RoCE with NVGRE, VXLA...
Note I also posted this in the windows forum... After more research I found that the IPs that are not allowing our PDC to perform a NTP sync are Cisco Nexus devices, and apparently the Dispersion needs to be set to 0 (default is 10). I went to the fo...
Does anyone know if it's possible to have nexus 1Kv with running one single VSM, supporting two hypervisor VEM at the same time? one on KVM Compute node and one VMware, and still be able to do VXLAN between any vms with openstack? Thanks
Resolved! UCS uplink ports valid design
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 All, Can you pls give a brief idea of below scenarios.Question No1. What are all the problem will occurs due to " VPC SPLIT BRAIN" scenario.Question No2 :What problems will occur while ""primary -operational secondary, Secondary-operational primar...
Does Nexus 9000 support FEX 2000 Dual Homed?Can I put a FEX dual homed with ACTIVE/STBY structure?
Resolved! ASIC to Ethernet Port on Nexus9396
Hi,How can I check which ASIC is associated with each ethernet front port on Nexus9396? Tks!
Can anyone provide clarification for the firmware requirements for IOS release 15.0.2-SE8MD for Catalyst Blade Switch 3020 for HP? The downloads page on the Cisco website lists DRAM requirements as 128MB, however the release notes (link below) list ...
Hi,I have a problem with a Nexus 9372PX not responding to pings of the HSRP address it is a participant in.Topology2 x 9372 connected in vPC domain 11connected to2 x 9372 connected in vPC domain 21The HSRP address is across all chassis, so we have a ...
Resolved! What exactly do TX pause counters mean?
I have a pair of 5548UP Nexus switches connected to a 2232PP FEX. Some of the FEX ports are connected to HP Flex Fabric modules, and I'm seeing lots of "TX pause" frames. Can anyone explain exactly what this counter means? Is my FEX telling the conne...
Team,I am trying to run 1.5.2 with 6.0 - I know - current rev/documentation says up-to 5.5 only. Anyone have it working with 6.0? I've got a install of VSUM 1.5.2 in my 6.0 dev environment and I receive a bunch of shockwave flash errors - for all bro...
Resolved! server FC & ethernet connectivities
Hi,We are doing the tech refresh which are going to adopt Flexpod solution, which includes UCS Blade servers , UCS 6248UP FI , NExus 5K and Netapp SAN storage. There is also Catalyst core switch. The SAN storage is connect to N5k with FCoEThere are e...
Hi guys I am about to convert a pair of 5596UP+6x connected 2Ks from Classical Ethernet and vPC mode to FabricPath in production environment where hunders of servers connected and getting outage window is almost impossible! So you see my challenge it...
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