Good afternoon,We have deployed a Cisco ACI solution with two pods in different DC,s. Recently we have observed from second pod an event related with up-down tunnel flapping. We don´t know if there is some timer in relation with the inactivity of mac...
Forum Posts
Hi All, I am finding it difficult to find exact features & technologies supported by Nexus N9K-C93180YC-FX as "Cisco Feature Navigator" doesn't have information on data center switches. We are looking to replace some Cat 6K distribution switches runn...
I have 2 ESXi Host on a pair of 10G fex's via port-channel without LACP.(2) vmotion Nics, (2) Data Nics.We can see the vmotion copy the images successfully over the vmotion Nics. I was able to see the RARP broadcast, (VSphere , "Switch Notify" is ena...
We're moving DCs. My question is, can I power on my 5ks and 2ks FEXs simultaneously or should I power on the 5Ks first and then power on the FEXs?
Resolved! VXLAN UNDERLAY - MTU considerations
Hello, In VXLAN, which are the interfaces that must be configured with an MTU value of 9216? It must be the physical interfaces that interconnect the Leafs with the Spines?The SVI interfaces (Ex: vrf Tenant-1) for the servers must have MTU of 9216?T...
Hello dears, Where is the startup-config file on Nexus 9300-EX switches series?What is the default name file and the system directory used? Thank you!
I have seen a number of bug reports on different items why the SNMP daemon could crash. In everyone's experience, what is the common cause of this? I have found so many bug reports, not sure where to start.
Hi Dear Friend I have question about ip Summrry bgp switch nexusHow summrry Recieved Routes On bgp sessionauto-summrry For Recieved router Or Advertise Route ?
Resolved! Same VLAN as Native and Trunk
Hi All,I faced a very strange issue and I am trying to dig down the exact cause for this. I had deployed new servers and connected them to a stack of 3850s. I tried creating a port-channel and the limitations of server prohibited me from doing so. I ...
Hi guys!I have a simple non-standard topology: Palo Alto, and 2 N9K in VPC domain. ( a diagram you can find in attach). I don't have SPINE in my configuration (pls don't asking me why? . It is non production topology yet, only staging. Between Nexus...
ACL applied on svi IN. Do i need to permit traffic within vlan too? If i allow above will the issue be resolved?or do i need to allow anything else too?
Got an issue trying to point traffic to a firewall.Default route not being advertised to ospf on a pair of Nexus 9k's using VPCPart of config vrf context PUBLICip route 0.0.0.0/0 10.249.9.2 name PUBLIC_VRF router ospf 11default-information originate ...
I have a nexus 93180 that I need to run a traffic test on. Connecting a Tberd traffic tester to an SFP in port 1. In port 3 and 4 are two identical optics connected to each other. Ports 5&6 have another set of two identical optics connected together....
Hi guys!I have a simple topology that consists of the one Palo alto and 2 N9K nexuses (VPC domain). In my case, the topology does not imply a SPINE (don’t ask me why? :-). It is not a production topology, only staging. ( you can find a diagram in...
I have two of the same routes in my routing table, one is OSPF and one is eBGP. I want the OSPF route to be preferred over the BGP route. (The eBGP route will be the backup route when the OSPF route is gone)I configured a BGP route map to apply a hig...
