Hi All, I have a multipod fabric with the following APIC distributions Pod1 - 2 APICs (APIC1 & 2 - both have joined the clustrer) Pod2 - 1 APIC (APIC3 - not joined as Bond0 and OOB are down) Pod3 - 2 APICs (APIC4 & 5 - waiting to join cluster) Po...
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Question about ACI contracts. Situation:EPG A provicer, EPG B consumerContract with subject apply in both directions/reverse filter path enabledFilter permit any Question:Can EPG A (Provider) open a session to EPG B (Consumer)? -> according to my...
Hi All, I wanna share with you some of the best practices that should be applied on ACI: Bridge-Domains Config Best Practices: 1- Always enable Unicast Routing even if it is a L2-BD (That's help in learning the IPs so it will help in troubleshoot...
Nexus 3173 upgrade from 7.0(3)I4(2) to .7.0.3.I4.6 failed The console output is:Copyright 2016, Cisco Systems.N3172T BIOS v.4.0.0, Mon 12/05/2016Booting kickstart image: bootflash:/nxos.7.0.3.I4.6.binCouldn't read fileCouldn't read file. Expected 2...
Hello everyone, we're looking into deploying a multipod ACI at multiple datacenters but the carrier will only support max MTU 9126...is this going to cause trouble, or will the deployment work as well as be supported? Thanks Aaron
Resolved! ACI L3OUT + VPC + SVI and static routing
Hi everyone, I have read some ACI routing configuration guides, but i don´t find any about how to configure static routing in external routing domain. I have a VPC connected to two 6500, I have configure an external L3 out in the tenant common and I ...
Resolved! 3 site Multipod APIC design question
Hi, I am deploying a 3 POD ACI design with 5 APICs, everything is working okay other than the remote APICs joining the cluster. I am looking at the design doc and I want a bit of clarity on the below table. As in my case, I have the follwoing API...
There already exist a VPC profile and it is up and running. Now there is a requirement to add a new VLAN to this VPC interface. Can someone detail the steps to do it
Hello, Any idea why the GIPO Valid range is only 225.0.0.0/15 to 231.254.0.0/15? This is internal to the fabric (or exposed to the IPN in Multi-pod) so should be not a concern if overlapping. Am I right? Thanks.
One of the controller is failing to join to the cluster. But at the same time i can see the controller under Unauthorized controllers and the state is showing as APPROVED. What could be the reason? How i can add this controller to the cluster?
Hello, how can we do that in aci terms ? create a shared network via openstack this network will be accessible by all tenant, like a shared l3 out but with no external connectivity is it possible ? thanks FD.
HI, I have installed APIC-EM 1.5.0 and HUB devices (ASR 1001-x) and are already added in APIC-EM as HUB Site. I have a remote Branch on Cisco ISR 1921, I need to use 1 link for LAN and other Link for MPLS and INET, can we use sub interface for MP...
Resolved! ACI Multipod Extended Community
Hi, I am setting ACI Multipod across three pods and I need a doc (or link) that explains the extended community strings. All the searching I have done like others states the string as extended:as2-nn4:5:16, but I have used extended:as2-nn4:11:11 (w...
I'd like to start a thread concerning the "contracts configuration" and how to reduce their use to save HW resources inside ACI. My considerations rise up from a real case (i'm in the phase of ACI modeling what in the Brownfield is already deployed a...
Hello, community! Our network team plan to making the update of the ACI infrastructure. Currently, deployed firmware ver. of ACI is 2.2(1o) and have to be updated to 2.3(1f). The CIMC ver. of APIC controllers (ucs c220m4 servers) is 2.0(3i) however...
