Hi,
The limitation of the 5120 is the number of IP interfaces and the IP ARP tables. Premier Lic is for MAC-SEC.
Software Scaling Switch Engine
• MAC Table: 16,000
• VLANs: 4,094
• IPv4 ARP Table: 400
• IPv4 Route Table: 64
• IP Multicast Entries (S,G,V): 150
• IPv6 Neighbor Table: 200
• IPv6 Route Table: 32
• Routed VLANS: 125
• ACL (Ingress/Egress): 1,024/256
