This documentation seems wrong, and doesn't work. Am I missing something or does the documentation need to be fixed.Talking about :Configuration Centralized VRF Route-Leaking - Shared Internet with Custom VRFhttps://www.cisco.com/c/en/us/td/docs/swit...
Forum Posts
Resolved! DC design questions
Hello colleagues! There is a question in terms of Data center design. My current customer would like to save a money (often case, right?) and interested in using only 4 nodes in minimal configuration instead of 6. Initially I suggested 2 spines, 2 le...
Hello as per the below topology. I have two questions.1) When S1 sends the broadcast traffic for S2, through which link the broadcast will go?2) Also, when the broadcast reaches S2 it can send the same broadcast back to S1 as both the servers are co...
Hi,I'm come up against this bug, or maybe it's not really a bug since there was apparently no intention to change the behaviour ..."When a N9K VPC primary switch comes up after reload , the peer-link on Secondary VPC goes into ALT BLK state for the a...
Hi,I am having a bit of trouble navigating the optics compatibility page and am hoping someone can help me please?I have a pair of N931890YC-EX in NXOS mode and am running out of 10G interfaces, The Cisco QSFP-40G-SR4 look hopeful as an alternative...
We are looking to repurpose some of our Catalyst C9500 switches and deploy them as Spines in a VXLAN fabric connected to Nexus N9336 Leafs. Are there any known gotchyas when mixing OS' in a fabric?
Team, After testing a configuration with 2 9k Nexus, 1 iosvl2 switch, and an ios host testing HSRP and it is not working during a simulated down interface event. Everything else seems fine VPC checks, port-channels check, HSRP checks, tracking checks...
Resolved! vPC
In vPC does the vPC peer link carry traffic of a non vPC vlan?
HelloI write erase a nexus 9k switch. After reload where it askhey guys.... I want to upgrade one nexus 9k... so during fresh boot, when presented with this:2023 Oct 4 18:57:09 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FLM270403DE-6C:29:D2:19:02:9B] - S...
HiI am trying to do virtual nexus 9000v lab, to test out various VXLan scenarios.And keep coming up against the same frustrating issue. After enabling the nve features required for the config and rebooting the switches (dont need GNS3 running when I ...
Resolved! IPFM Requirement
Hello, I am getting IPFM requirement, but I am searching for document to learn why we need IPFM in the first place? Why IPFM? Why not Cisco ACI? Why not our legacy switches platforms like 2960, 3560 etc.? I mean, why IPFM invented as we already have...
I am setting up a new vxlan bgp evpn network with two spine and 10 leafs using a mix of Nexus 9300 switches. I have a few questions:1. I am planning to do layer 2 vxlan bgp evpn fabric. My L3 is firewall that is connected to upstream switch (outside ...
We are looking into implementing VXLAN in our Data Center and the question of where to connect our Data Center firewalls came up. We have 2 relatively small Data Centers with firewalls in each running HA. Our Data Center firewalls use BVIs. In a spin...
Good MorningWe want connect two DC using BGP EVPN solution having VXLAN feature in each site. We have doubts about if is possible extend VNI over a network with this approach :EVPN-VXLAN <-> EVPN-MPLS <-> EVPN-VXLANWe have found information with Juni...
Hello Experts, We are constrained on resources and want to purchase the cheapest switch that can support as a boundary clock form a PTP grandmaster. We have purchased a PTP grandmaster which syncs with GPS for time. We now want to distribute it to a ...
