Hi, I want to purchase VIRL PE to prepare for Datacenter by mastering Nexus OS get my CCNP in route and switch, but I am also interested in working with IOS upgrades on stack switches using software install and copt tftp: flash1, flash2 etc. because It critical to my job software upgrade in live production environment and most of the switches are stack of supervisors Catalysts. Is VIRL fully equip for CCNA Datacenter? Is VRIL fully equip for SIP ISR and Voice IOS syntaxes? Can use ISE with VIRL and connect real equipment to VIRL topologies?
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