Software-Defined Access (SD-Access)

Border router (3850 Fuji 16.9.3) drops DHCP coming from Edge. We built the lab for testing LISP campus infrastructure without DNA Center. All is working fine except DHCP. The scheme as in the documentation<dhcp server>-<DC>-<fusion>-<border>-<edge>-<...

I learned from previous EFTs that we have to go for IP transit WAN Design for cases with WAN MTU issue. Then we have to use PxGrid for CTS across IP Based WAN.  In case customers can provide MTU support over WAN or even dark Fibers are available, can...

Hi, All. I have some inquiries regarding SD-Access topology. I am a beginner of SDA network.Usually there is a control plane node in conceptual SDA topology ppt document.It is sometimes located in local fabric cloud between Border node and Edge Node,...

I am planning new network project with a customer and he wants SD-Access solutions.We got some BOM from plural companies, and found something different between them. Both have 3 DNA Centers, 3 ISEs, Border Switch(C9600), Fabric Edge Switch(C9200L), W...

Has anyone else implemented ISIS as their underlay IGP for their SDA network? If so did you implement FRR? And if so, have you had any issues after implementation? Did you need to turn on micro segmentation protection? Appreciate any thoughts.

Hi All, I'm building a POC and I'm trying to work out the correct location for my WLCs that will provide fabric wireless. I have a office in London that will be my initial fabric site. This will consist of a couple of combined border/CP switches and ...

Hi, I am working on a customer SDA deployment/migration plan currently. The customer has a small branch office and there are 3 Aruba IAP (virtual controller) running for providing corp WIFI.My plan is to migrate the Aruba to OTT model however I am no...

Every document I read so far says "The WLC functions as a local-mode controller, including the requirement to have a low-latency connection (<20 ms recommended) between the WLC and the APs. ". So the AP and WLC must be on the same Fabric/Location, un...