Update: found the answer that using "system-mac xxxx.xxxx.xxxx" command under vpc. I was hoping it would have less impact on live vPC domain when I have conflict domain IDs but it seems it would have the same impact when assigning a new domain ID... ...
Forum Posts
Hello everyone,I am working on a new DC design. Here are some questions you definitely can help to find a right answer for.1) In a TOR design, I am going to have a 93180YC-FX at the Top of each rack.2) Servers are going to connect with NIC , HBA and ...
Spoiler I have Cisco Nexus 9396PX and configure for IPv4 with IPv4 RACL on SVI to block some basic traffic. Now i have configured IPv6 and trying to configure access-list but its saying you don't have TCAM space so i started looking around to see wh...
Ok, so I just received some 9348 switches. Since that product is NX-OS based; I wondered (without looking at the support chart FIRST) if they supported FEX's; since the NX-OS versions one can run on them do. And since they have 4 SFP+ and 2 QSFP po...
Resolved! What Tcam number mean on Nexus9000?
Dear all,I have been investigating the following output. There are several types of Tcam however I think Tcam number means just the slice number right? https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/119032-nexus9k-tcam...
Resolved! uni/controller/nodeidentpol
I'm tasked with setting up a Cisco ACI lab for use as a development space for a wider team. One of my goals is to be able to baseline the lab using automation. I noticed the following script via the DevNet resources on ACI:https://github.com/CiscoDev...
Dear all, I have been investigating the relationship between ACL and unique label.According to the following URL, only 62 unique ACL can be configured however it can be configured more than 100 name ACLs.How can I understand this situation? https://...
Recently we bought cisco MDS switch with higher version than the existing switches which are in stack. we have connected the new switch into the stack , however we would like to download it to lower version which other switches are running. Can you p...
Hi team,I have two Nexus 9k (vPC) with peer-switch configuration and MST (all vlans are in MST0) with the same priority.One of the vPC peer was down and immediately after that I can see in log that port-channel4 (peer-link) was changed to blocking fr...
I have two issues that I can't find the answer for online. I had to swap out two line cards (a 10/40 gbps ethernet module and a 1/10 gbps moudule.)Both modules are green and have a status of "ok." The 10/40 gbps module's interfaces came up and I allo...
Hi all, I'm setting up a lab in GNS3 to pilot enabling DHCP snooping and Dynamic ARP inspection. I got this setup and working properly with a Nexus 7k image, but it doesn't support port channels and I want to setup my lab to mirror the real environm...
Does the N9K 9200/9300 series require a reload when changing to store and forward mode? The documentation doesn't mention a reboot for nexus 9K. The only nexus switches where I see a reload is necessary is the 5600. https://www.cisco.com/c/en/us/td/d...
I am trying to build two standard L3 POs between two N9Ks (running as vPC) and a C9500 stack with 100Gbps ports. The two L3 P2P POs would be used for OSPF peerings later. High-level topology is attached below. When I enable the Po-1 on both ends, the...
Hi All Expert, I am a beginner in ACI I am looking for a solution regarding ACI, I hope you will help in this regard.In my scenario, I have One tenant with 5 BD with a single VRF and it communicates to the external network through L3-Out which is con...
Recently received a few Linux-based vulnerabilities for disabling SSL/TLS weak cipher disabling, i have received these vulnerablities for all ACI Fabric devices but not sure how to fix this, Any document for disabling the same?
