hello,regarding ACI SR/MPLS handoff when connecting to an external MPLS network: for sure we have to connect ACI to the MPLS domain but my concern is what i have to change in the MPLS-network because this is not a segment routing domain.we have appr...
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I may need help tracing the packet beyond the L3Out. Here is what I have so farSite-A VM can ping Site-B VMSite-B VM can't ping Site-A VMFor the record, other servers in Site-B are fine and are working normally. This is specifically for new endpoints...
Resolved! ACI BD Application Teir Logical Design?
Greetings, We're trying to get away form our one 1:1 ratio of BD to EPG design and start to have multiple IPs on a single bridge domain to resemble application centric network design. We do have the gateway IPs on the BDs like the application centric...
Resolved! APIC - Controller Stale entry
Hello, I am preparing for an Upgrade for APIC and I found that APIC has a controllers under unauthorized controllers. The SN for this entry is the same as the controller 2 Would it be safe to delete this controller? My concern is that as SN is share...
Hello teamwe are trying to upgrade leafs and spines from 16.0(3d) to 16.0(9d) but during the verification phase, it tells me that the binary file doesn't exist on the apic and that's not correct... I've tried to delete it... reload it but still the s...
ACI Fabric Clears Endpoints from EPG After a Few Hours – Causing External Traffic Drop Description:Hello everyone, I'm facing an issue in my Cisco ACI fabric related to endpoint persistence. I have an EPG associated with VLAN 1485, and a bridge domai...
Hello Community, I hope you're doing well. I'm currently reviewing licensing options for Cisco ACI and would like to clarify whether the Assurance Module and 360° Visibility features are included as part of the DCN Advantage license tier? And what's ...
Resolved! What is wrong with ACI Simulator 6?
Hey guys!I am trying ACI Simulator 6 and no matter which version I download and start, the inventory page doesn't show any unknown device to discover! I though this might be because I need to wait for services to come up but even after hours of runni...
APIC - version 5.2(3g) LEAFS - version n9000 15.2(3g) The goal is to change Forwarding scale profile to High LPM. According the official guide - Manually reload the switch after the forwarding scale profile policy is applied for the changes to take e...
hello, we are planning to migrate an existing datacenter L3 environment into ACI. The environment consists of approx 250 VRFs (with each 10-20 vlans) in the old world and due to the size of the environment Firewalls that act as North/South and Eas...
Hi,I'm trying to export telemetry data from ACI to Cribl (could be other products as well).Under Fabric/Fabric Policies/Policies/Monitoring I can configure a stats export policy using http/s, sftp..etc.The aim is to do direct streaming like gRPC or a...
Hi, We want to send Netflow data per VMware port-group. On the VMware side, Netflow can be set per port-group, but as the port-groups (EPG's) are pushed from ACI (VMM), ACI will revert any manual changes done on the VMware side. Unsupported remote op...
Quote from MultiSite white paper: “When using EIGRP with the external network, the EIGRP metric associated to the prefixes received on the L3Outs is propagated as MED in the ACI VPNv4 BGP process running inside the fabric. This means that if the same...
HeyI have old lab and new lab (the new lab is version 6.0) and I been noticed that "External Bridge Networks" changed to "L2Outs"Old Lab v6.0 labWhen the changes happens? it affect something (except cosmetic)?
Resolved! ACI Multi-Site
Hello,I have a question for ACI Multi Site deploymend on Brown field scenario.VLAN 4 and a VRF with a dynamic routing protocol (ex: OSPF) needs to be used in order to make the connection between Spines and ISN. Can I reuse the same VRF and the same a...
