Management and Configuration Guide K/KA/KB.15.15

11 Scalability: IP Address, VLAN, and Routing Maximum
Values
The following table lists the switch scalability values for the areas of VLANs, ACLs, hardware, ARP,
and routing.
MaximumSubject
IPv4 ACLs
Up to 2048 (minus any IPv4 numeric standard or extended ACL
assignments and any RADIUS-assigned ACLs)
1
total named (extended or
standard)
Up to 99
1
total numbered standard
Up to 100
1
total numbered extended
Up to 3072
1
total ACEs in all IPv4 ACLs
IPv6 ACLs
Up to 2048
1
total IPv6 ACLs
Up to 3072
1
total ACEs in all IPv6 ACLs
Layer-3
512VLANs with at least one IP
Address
2048 IPv4IP addresses per system
2048 IPv6
2
32
3
IP addresses per VLAN
256Static routes (IPv4 and IPv6
combined)
72 K (8K internal, 64K external)IPv4 host hardware table
2 KIPv4 BMP hardware table
ARP
25,000ARP entries
25Packets held for ARP resolution
Dynamic Routing
IPv4 only: 10,000 (including ARP)Total routes supported
IPv4 and IPv6: 10 K (IPv4) and 3 K
(IPv6)
4
IPv6 only: 5 K
5
IPv4 Routing Protocol
460 Scalability: IP Address, VLAN, and Routing Maximum Values