I see LCM_EV_PFM_SEEPROM_READ_ERROR in the events and MOD_STATUS_ERRDOWN in the system log. 2022 Dec 1 17:04:19 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_CAPACITY_CHANGE: Power supply PS8 changed its capacity. possibly due to On/Off or power cable remov...
Forum Posts
Hi there,I have a pair of Cisco Nexus 5672 switches and I wanted to upgrade them yesterday from 7.1.0.N1.1b to 7.1.5.N1.1b.One switch was working without any issues, but on the other, it wasn't working.This switch took already extremely long to boot ...
Hi,Is it possible to leverage EVPN Multisite where a vPC Border Gateway is connected to a "Classic" L2-segment only (i.e. no site-internal VTEPs)? I configured this and actually see Multisite in a non-operational state because of Fabric isolation (th...
Resolved! Nexus 9K vPC dropped traffic
I'm having an interesting issue at one of my customers. Scenario: customer is trying to reach an internal web server on its external public IP. Client IP SNAT is performed on an F5 (which also hosts the public IP of the web server), with the next hop...
Hi everyone,In Our ACI fabric We have 6 leaves and 2 spines. the user cpu and memory are normal.But the kernel CPU and memory are always between 80% and 100%.our APIC and switches version are 5.2(3e) and 15.2(3e) in orderAny ideas might helpTnx in ad...
Hi All,I have recently been asked to review a VXLAN fabric that is managed by DCNM. I noticed that the overlay VRFs and Networks have been attached to the Leaf switches using the "Control -> VRFs/Networks" Deployment workflow, however Network Attachm...
hi all, I‘ve a question regarding a vPC pair consisting of 2x N6K switches which act configured with vpc peer-switch command currently as STP root! I need to make another device in the network the new STP root and so the priority value of 0 has to be...
Hi, I'm no DC expert, need some guidance. We're currently connecting 2 small DC's using Cisco N7K with OTV running to extend the VLANs. They're connected using 1 link from 1 provider (1 Gbps layer 2 link with jumbo frame). Customer wants to add a sec...
Hi All,I am currently designing a VXLAN EVPN Multisite fabric using DCNM and I'm looking for some guidance regarding best practice for the following configuration.In each fabric we will have two Spine switches and six Leaf switches. Two of the Leaf s...
Resolved! Nexus 3064 Chassis L3 and L2 performance
Hello, I have Nexus 3064 on as my core switch. In official documentation we can read that is "1.28-Tbps switching capacity"But how it look like on L3 ? I want to set up VRRP with other router and Nexus will be as backup "router" but I'm afraid that c...
In NX-OS 9.3(5) a new EVPM Multi-Site feature, "Dual RD" support was added, and enabled by default. Is there any explanation as to how the feature operates, what problem it solves, and whether it affects the configuration of <9.3(5) BGWs? The documen...
Hi,allOur company have 2 93180YC-FX swiches,they 've been be used as Leaf switch.We have some questions about IP fabric for media，Can 93180YC-FX support NAT & NBM? Can 93180YC-FX be used as a Spine switch?How should we configure switches and DCNM Co...
I have two top of rack N9Ks, in addition to ToR layer 2 duty these are BGP peering with NSX-T, each with a single Edge. Trying to troubleshoot a BGP flapping issue and captures at the NSX end are showing unanswered ARP requests.ethanalyzer local inte...
HiI am struggling to understand whether it is possible or not to enable dynamic routing over vPC. I have searched and found the following statements (Sandeep Singh , Aug 2017)Enable Layer 3 routing between vPC peers over a separate layer 3 link.Do no...
Hi, Anyone know if Cisco Nexus Cloud is released for General Availability? I cannot find any enablement documentation around this product and my customer wants to incorporate it into their network. Any advise will be highly appreciated.Regards
