Hi I am wondering if anyone has come across a validated or design int itself for a collapsed spine/leaf architeture for 2 small interconnected datacenters? ala what you can see with Juniper here : Collapsed Spine Fabric Design and Implementation -...
Forum Posts
Hello, I would like to filter this message:"%TAHUSD-SLOT1-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-0: MTM flow control condition hit".Unfortunately I am unable to find the right facility for this message. I tried facility "l2fm" with no impact: ...
Does anyone know where I can get the mibs for nexus 93108tc?To check the temperature; fan's; memory; CPU
Any ideas what might cause/how to resolve this Nexus N3K-C3172TQ-10GT reboot loop refer as below, have been boot to loader, use n3000-uk9-kickstart.6.X images boot up, but It starts to load then hangs on booting kernel. I have no idea what to do nex...
Good day, We are working on a multi-VRF environment with configured BGP.P-P is configured on subinterfaces and is working fine for vrf A.However, for VRF B the interfaces are fine but BFD isn't working. Ping is working but somehow BFD sessions aren't...
Resolved! 9400 chassis technology informations
Hello everyone, I hope you are well. Please, I need some clarification on the following questions : 1 - The card ''C9400-LC-24XS'' is't possible to use 12 ports in 1Gbps and 12 ports in 10Gbps (Simultaneous)or 24 ports with 1Gbps only or 24 por...
Hi, Does anyone know whether Nexus 9364C (NX-OS mode) supports VRF aware NAT? It's not mentioned explicitly in the configuration guide. Thanks, Ardi
Dear all, I am little curious about the vPC management design for Peer Keepalive Link. According to the following URL which is traditional Nexus7000 Series vPC Best Practices. Best Practices for Virtual Port Channels (vPC) on Cisco Nexus 7000 Ser...
We are looking to replace one Juniper QFX5200, Broadcom Tomahawk based switch with two 93180YC-FX/FX3 switches.On this Juniper switch, there is a GRE tunnel providing IPv4 and IPv6 transport, also running OSPF and OSPFv3. From Cisco Nexus 9000 NX-OS ...
We have a pair of NEXUS 93180LC-EX switches in a NX-OS setup.They act as the core and have multiple VLAN's with HSRP enabled.We had a single DHCP relay agent enabled and that was working fine. The problem we are seeing is when we tried to upgrade and...
Resolved! Unable to login Nexus 93180YC-EX switch
Hello Experts, We are unable to log in to the Cisco Nexus 9k switch. Getting below error message. Tried the console port as well and still got the same error. There were no changes to this switch. Any clue would really help. Nexus 93180# login: u...
Resolved! Nexus 7k not showing ACL logging hits
Guys, I have multiple ACLs running on the box but some of the acls are not showing any acl hits at all. I have enabled statistics per entry option but i still dont see any hits. Any suggestions ?
Hello All,I am looking for a simple logical reasoning behind a small thing that has been troubling me.Please refer to attached diagram to better understand this situation. I am going to ping PC-2 from PC-1 in different subnets and VLANs, with a prope...
Hello, I could not understand what is the exact difference or extra benefits/features between Gen1 and Gen2 nexus ACI devices.Like example nexus 9k devices (Spine/leaf). could someone please me like a points base scenario difference. Thanks & Regard...
Hi,I have the following topology. The underlay is OSPF , overlay is EVPN BGP. Suppose I want to mirror all traffic going through the uplinks to a device connected to a leaf. Can i use ERSPAN for this?According to documentation ERSPAN over VXLAN ove...
