300-620 Exam Dumps : Implementing Cisco Application Centric Infrastructure (300-620 DCACI)

To clear the critical fault related to B2B credit oversubscription in the ACI domain connectivity to the fiber channel storage, the value that should be chosen is 5101. This value is set to address the issue of B2B credit oversubscription and clear the critical fault as reported by the client1.

In Cisco ACI fabric, MP-BGP (Multi-Protocol Border Gateway Protocol) is utilized for several purposes, one of which includes the propagation of L3Out (Layer 3 Out) routes within the fabric. Specifically, MP-BGP with VPNv4 address family (AF) is used in the ACI infra VRF (overlay-1 VRF) to distribute external routes from a border leaf to other leaf switches1. This allows for the efficient dissemination of routing information and ensures that all relevant leaf switches are aware of the routes necessary to reach external networks.

References :=

ACI Fabric L3Out White Paper - Cisco1

Configuring ACI Fabric BGP Route Reflectors - Cisco2

ACI Fabric - Underlying protocols - Cisco Community3

Cisco Application Centric Infrastructure Fundamentals, Release 5.3(x)4

o protect the ACI fabric from spanning-tree loops, the feature that must be enabled on the ACI leaf ports is BPDU Guard