SNS is not the right acronym for fibre channel name server on MDS9000. The correct one is "FCNS" - Fibre Channel Name Server.
FCNS is updated by devices when they login to the fabric and register. It is independent of zone enforcement. FCNS does not enforce security directly. Zone Server interacts with FCSN to enforce software based security for the zoning configuration activated by the administrator. ZS also tells ACL Manager to program the linecard ACLs for hardware based security enforcement.
Moquery is the command line cousin of Vizore, it's very helpful and efficient sometimes during the troubleshooting. This article aims to provide moquery cheat sheet to the users for some most common seen scenarios.
Here is the checklist before customers/partners contact Cisco TAC:
Firmware Version of APIC and Switch
Download Switch and APIC techsupport logs
Problem description (Symptoms with details)
Business impact (eg, what kind of services...
moquery usageAPIC moquerySwitchmoquery
This document discuss a common issue observed during the VMM integration & VM workload migration to ACI fabric.
VMware Virtual machines are hosted in Cisco UCS-B seri...