Hello all,I'm trying to understand the localizedv2key option when configuring the snmp-server user command, i.e. "when" should I use it, or "how" to even use it?From my research, a "localized key" refers to a user's password being combined with the S...
Forum Posts
As the title suggests. Got a migration scenario to get across. Two N9Ks are connected as a fabric through EVPN-VXLAN multi-site. Each one has a port towards an N7K. Then the N7Ks are inter-connected via OTV, bridging the VLAN and creating a big l...
Hi, we connect nexus 9k to nexus 7k, use default 1500 MTU at both switch interface, but when I ping with packet size 1500 and df-bit set, then ping failed, only allow to ping 147x. Can someone please advise why it behaves like this? Thanks in advance...
After factory defaulting Cisco9200L the switch stop at Message :bootable URL's in BOOT variable not found or exhaustedI believe the switch is now in ROMMON mode and needs to have boot file reinstalled ?Never done this before and wouldreally appreciat...
Hello everyone, I have a question. I'm trying to configure L3 EVPN with MPLS SR on my pair of Nexus 93180 switches, as documented here: https://www.cisco.com/c/en/us/td/docs/dcn/nx-os/nexus9000/103x/configuration/label-switching/cisco-nexus-9000-ser...
We are using a Nexus 93240YC-FX2 running 9.2(2) with two interfaces - each connected to a service provider NNI circuit. The traffic on these NNIs is being passed transparently from one to the other. The traffic is Q-in-Q on each side, but we do not...
Nexus 93180YC-FX3 switches contain an "GNSS" LED at their front * which is not part of the documentation (hardware installation guide for example) Since "feature frequency-synchronization" has to be licensed (DCN SyncE Add-On License)* GNSS seems t...
Hi, our nexus 5k interface sometimes suddenly went down and start initializing. The interface is connected to non-cisco device via utp cable. Is it possible sfp issue or cable loose connection? the issue can be repeated for 2 days, then suddenly sto...
I'm scratching my head at this one, hoping someone out there may have seen this.Have a standard ESX host to NXOS 9K VPC build. Four links from each ESX host (we have 4 total ESX hosts) distributed across our two 9Ks. About a dozen VLANS configured on...
Resolved! Nexus ports down
We have a fortigate firewall which has 2 ports connected to cisco catalyst switch as PO.2 ports connected to 2 different cisco nexus 9300 sw2 ports to cisco 9200 switch.Now, we got a new firewall, as soon as we unplugged the cables and connected to n...
Hi everyone We have set up the Spine Leaf architecture in a LAB environment. 2x Nexus 9500 and 2x Nexus 9300. The system works very well.We are stuck at one point: the Nexus switch management. Nexus Switches are managed via the Management Interface. ...
Hello everyone We have N77-C7706 chassis inthe production network with the N77-C7706-FAB-2 fabric modules, recently one of our fabric module stopped working (module 3) With this message 2024 Nov 14 00:16:42.641 NN-SC-2-2 %XBAR-5-XBAR_INIT_FAIL: Xbar...
Hello, I'm currently researching EMI retrain behavior and adoption in ACI environments. From what I've observed, most ACI-based sites do not actively utilize this feature, which is why I'm turning to the community for insight. We are running: Applic...
Resolved! vPC fabric peering issue
Hi, I have the topology with two orphan devices that are on different vlans but vpc peers would never seem to sync arp over cfsoip and hence the ping from one orphan device to another isn't working. Is it expected scenario? Config attached. The SW1 h...
Hi, Customer is on ACI and is after to refresh with simpler deployment with EVPN-VXLAN on standalone NXOS. They provided just this output on ACI. Is there any other stuff to check what exactly I need to match on NXOS? It seems that the existing envir...
