We are using Cisco SDN echo system and it is a production environments. There have 3 APIC Controllers with Single Cluster MultiPod and 2 APIC Controllers are associated in POD1 other is POD2. Along with, 2 Spine switches are associated in POD1 and 1 Spine switch is POD2. All are APIC Controller model is APIC-SERVER-M2 and Spine model is N9K-C9336PQ.
In addition, Health Sate is fully fit of all APIC Controllers. Now, we want to replace 3 APIC Controllers and 3 Spine switches in existing Cluster.
Moreover, as per our requirement, we need to add additional Leaf Switches in POD1 and POD2.
In this context, we request to you that, share with us best practice procedure/guideline regarding the subject mentioned issue. .
Existing Devices Model:
APIC: APIC-SERVER-M2
Spine: N9K-C9336PQ
Leaf: Fiber (N9K-C93180YC-EX) and Copper (N9K-C93108TC-EX)
New Device Model:
APIC: APIC-SERVER-M4
Spine: N9K-C93600-GX-B1
Leaf: Fiber (N9K-C93180-FX3-B8C) and Copper (N9K-C93108-FX3-B8C)
