IP Unicast

Table 1. IP Unicast Maximums

Attribute

Maximum number supported

BGP+ peers

16

DHCP Relay forwarding entries (IPv4 or IPv6)

512 per VRF/2,048 per switch

ECMP groups/paths per group

1,000/8

IP interfaces (IPv4 or IPv6 or IPv4+IPv6)

4,059*

* NOTE: The maximum limit for IP interfaces is 3,584, if the limit of 512 VRRP interfaces is reached.

IPv4 ARP table

64,000

IPv4 BGP peers

256

IPv4 CLIP interfaces

64

IPv4 RIP interfaces

200

IPv4 route policies  (per VRF/per switch)

500/5,000

IPv4 static ARP entries (per VRF/per switch)

2,000/10,000

IPv4 static routes  (per VRF/per switch)

2,000/10,000

IPv4 UDP forwarding entries

1,024

IPv4/IPv6 VRF instances

512*

Note:

The maximum number of VRFs for inter-VRF redistribution is 256.

IPv6 BGP Peers (GRT and all VRFs combined)

256

IPv6 CLIP interfaces

64

IPv6 Ingress ACEs (Security and QoS)

2,000

IPv6 Neighbor table

16,000

IPv6 OSPFv3 routes (GRT and VRFs combined)

32,000

IPv6 RIPng peers

48

IPv6 RIPng routes

16,000

IPv6 Route Table size

32,000

IPv6 static neighbor records

128 per VRF or 1,000 per switch

IPv6 static routes

10,000

Layer 3 VSNs

512

Manually configured 6-in-4 tunnels

16

OSPF virtual instances

64

OSPF v2/v3 neighbors (GRT and all VRFs combined)

500

OSPFv2 areas 

12 per VRF or GRT/80 per switch

OSPFv3 areas (GRT and VRFs combined)

64

OSPFv2/v3 interfaces (GRT and all VRFs, active/passive)

500/2,000

Routed Split Multi-LinkTrunking (RSMLT) interfaces

1,000

VRRP interfaces (IPv4 or IPv6)

512

VRRP interfaces with fast timers (200ms)

24

VRRP VRIDs

8 (combined across IPv4 and IPv6)