Hi All,Is there any way to manually change the flapping value on Cisco nexus switches.2024 Feb 23 07:33:40 Core_MainIT %L2FM-2-L2FM_MAC_FLAP_DISABLE_LEARN_N3K: Loops detected in the network for mac ec8e.b570.16bd among ports Po200 and Eth1/6 vlan 1 -...
Forum Posts
Is there a command on NX-OS for switch to become a TFTP Server like on Catalyst IOS tftp-server flash:"filename"
Hello, I'm doing a lab with n9k (n9kv) and VXLAN EVPN fabric. Attached a simple layout. I configured a test l3vni but I'm unable to ping the configured anycast gateway from the vm attached to leaf1 or leaf3 vms can ping each other without problems. l...
Resolved! N9K-C93180YC-EX upgrade path
I need to upgrade the switch N9K-C93180YC-EX from version 7.0(3)I7(4) to 10.2(6) without ISSU. What is the upgrade path? Is there any documentation on this?
cisco Nexus 5696 Chassis ("Nexus 5696 Supervisor")Intel(R) Xeon(R) CPU @ 1.80 with 16511824 kB of memory. XTWK-XX-5696-1 %SYSMGR-FEX102-3-CORE_OP_FAILED: Core operation failed: connect_and_upload_to_tftp: could not get tftp addr VDC: 1, idx: 0 May ...
Is there a command equivalent to service sequence-numbers supported by the Nexus 9000 series? service sequence-numbers
This weekend I will replace two Cisco ACI leaf switches. Where can I find the latest document for describing the steps to be followed to replace a leaf switch to the ACI fabric. Thanks
Resolved! Nexus 9K VRF-IDs
Hello everyone.So we have a project that basically creating and removing VRFs pretty often (via automation of course).Everything works well, but one thing that bothers me is that the VRF-IDs keep growing.At the moment, in our lab where we are running...
Resolved! NX-OS Weak SSH Algorithms
Hi,Currently running 7.1(4)N1(1) on nexus 5Ks. A security assessment came back that the switches are supporting weak ssh algorithms. Is there a way to remove the weak algorithms? I cannot seem to find a way through CLIDoes anyone know if its pos...
Hi All,I need to configure VXLAN setup in Data centers environment. We are having two Data centers and each DC is having one VPC cluster. Also VPC clusters are interconnected between the DC. At the moment we have configured the ospf and we are planni...
Hello, So I'm new to VXLAN and been trying to set up a VxLAN lab, following the UDEMY course ' CCIE Data Center - VXLAN EVPN '.I am really at a loss as to why show nve peers shows no peers on SW1 and SW2 despite the fact that I don't see anything els...
Resolved! Port Channel config on Nexus 9K
Long time looker, first time poster here,I'm configuring our new Nexus 9k switches and having some difficulty getting my port channels to configure. This is what I am trying to configure:int port-channel 10description 9K-P2P-Linkswitchport mode trunk...
DearsPlease find the attached diagramWAF DG is firewallNexus DG is firewallNexus has routes to reach internal networksLoad Balancer DG is NexusHere is the traffic flow: Incoming traffic to serverInternet client is trying to access the web servertraff...
Catalyst switches have a command to fix the ifIndex used in SNMP monitoring. Switch(config)# snmp-server ifindex persistSwitch(config-if)# snmp-server ifindex persist However, there does not seem to be a command for the Nexus switch.Am I correct in a...
Dear Friends,My network is entirely based on VxLAN bridging and the current spine layer consists of two N9K-C9364C. However as the network grown our traffic exceeded 2T through these switches combined, hence I'm looking to add an additional set of tw...
