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I would like to understand the below terminologies and their difference and how each one is associated to another in the bridging / switching of frames across hosts in an EPG
VlanId
HW_VlanId
Type
Access_enc Type
Access_enc
Fabric_enc Typ...
Switch version 12.1(1h)
Apic version version 2.1(1h)
Hi,
I would like to use cdp on my fex host interface.
Unfortunately, it seems cdp is not available ...
leaf101# show cdp interface Eth151/1/1Interface is not CDP capable
Do you know if is it planne...
I am posting a couple of questions on ACI Troubleshooting and ACI Architecture
1. I could understand from a document regarding packet flow that the ACI uses the information on the Broadcom / NorthStar ASIC to forwards VxLAN traffic.
I have an IP ad...
Hi
I am troubleshooting on an issue relating to bringing up an ACI multipod.
I have a 'seed' pod (pod1) ready. IPN (an n5k) is up. APIC on pod1 is able to learn DHCP Discover originated from the 1st spine (pod2-sp1) of the remote pod (pod2). APIC G...
I'm trying to duplicate a traditional network construct in aci. I have a switch which has a connection to a firewall, the connection is a trunk. The FW is running 802.1q. On the switch I have two svi's and these vlans are allowed over the trunk. I al...
During an ACI Fabric Upgrade from 1.3 to 2.0 we lost the ability to boot the APICs. Long story short, to maintain CIMC KVM capability we also upgraded the CIMC (CIMC Firmware first and then CIMC BIOS once we determined that that was the reason we w...
Hi,
In ACI fabric, default GW is defined in external FW, so what will the configuration be like in BD. Do we need to configure IP subnet in BD in such scenarios.
So I downloaded the ACI Simulator. It´s been available to partners since 10th of Feb.2015. Here is the link if you havent found it yet.Does anyone know the limitations, can I install it in a home environment? I´ve seen it requires the UCS C220 M3... ...
Trying to use the attached code and am getting the following KeyError. Any ideas?
python3 get-network-hosts.py/usr/lib/python3.6/site-packages/requests/packages/urllib3/connectionpool.py:852: InsecureRequestWarning: Unverified HTTPS request is bein...
Hello,
I'm building out and testing ACI in my lab. Under External Routed Networks I have two objects labled:
__ui_base_id_0
__ui_base_id_1
I don't know if these are normal or if it's an issue I created when cleaning up policies. At some point I ma...
Hi,
In re-configuring an L3Out for a Tenant in ACI (L3Out constructs in the specific tenant) I had expected the health score to reflect the downed adjacency. I started by removing the configuration on the router end. Note that this was a fully func...
Hello,
I currently have one APIC controller which online and running with 2 leafs and 2 spines. I'd like to add 2nd and 3rd APIC controller to the cluster but have difficulty to find the way to add it. Does anyone have any ideas how to add it?
The...
Hi experts,
Can we configure shared sub net between VRFs while default GW is defined in external FW and BD is configured as legacy L2? I need to know whether we can configure inter VRF/Tenant communication while the default GW is defined in external...
Hello, i'm working with APIC EM and i have 3 CSR routers i configured snmpv2 as it is showed in the figure below but when i configure credentials and snmp on Apic and i start discovery nothing happened and it cannot discover the network ! what is the...
