IP Unicast

Table 1. IP Unicast Maximums
Attribute	Product	Maximum number supported
IP interfaces (IPv4 or IPv6 or IPv4+IPv6)	5320 Series	248 See IP Interface Maximums for 5320 Series.
	5420 Series	248 See IP Interface Maximums for 5420 Series.
	5520 Series	500 See IP Interface Maximums for 5520 Series.
	5720 Series	1,000 See IP Interface Maximums for 5720 Series.
	7520 Series	1,000 See IP Interface Maximums for 7520 Series
	7720 Series	1,000 See IP Interface Maximums for 7720 Series
VRRP interfaces (IPv4 or IPv6)	5320 Series	48-port models: 124 16- and 24-port models: 64 See IP Interface Maximums for 5320 Series.
	5420 Series	124 See IP Interface Maximums for 5420 Series.
	5520 Series	252 See IP Interface Maximums for 5520 Series.
	5720 Series	500 See IP Interface Maximums for 5720 Series.
	7520 Series	500 See IP Interface Maximums for 7520 Series
	7720 Series	500 See IP Interface Maximums for 7720 Series
Anycast IP Gateway interfaces	5320 Series	16- and 24-port models: 64 48-port models: 124 See IP Interface Maximums for 5320 Series.
	5420 Series	124 See IP Interface Maximums for 5420 Series.
	5520 Series	252 126 on boundary node See IP Interface Maximums for 5520 Series.
	5720 Series	500 250 on boundary node See IP Interface Maximums for 5720 Series.
	7520 Series	500 250 on boundary node See IP Interface Maximums for 7520 Series
	7720 Series	500 250 on boundary node See IP Interface Maximums for 7720 Series
Routed Split Multi-Link Trunking (RSMLT) interfaces (IPv4 or IPv6 or IPv4+IPv6)	5320 Series	n/a
	5420 Series	124 See IP Interface Maximums for 5420 Series.
	5520 Series	499 See IP Interface Maximums for 5520 Series.
	5720 Series	500 See IP Interface Maximums for 5720 Series.
	7520 Series	500 See IP Interface Maximums for 7520 Series
	7720 Series	500 See IP Interface Maximums for 7720 Series
VRRP interfaces with fast timers (200ms) - IPv4/IPv6	5320 Series	24
	5420 Series	24
	5520 Series	24
	5720 Series	24 See IP Interface Maximums for 5720 Series.
	7520 Series	24 See IP Interface Maximums for 7520 Series
	7720 Series	24 See IP Interface Maximums for 7720 Series
ECMP groups/paths per group	5320 Series	48-port models: 64/8 16- and 24-port models: 32/8
	5420 Series	64/8
	5520 Series	256/8
	5720 Series	2,048/8
	7520 Series	2,048/8
	7720 Series	2,048/8
OSPF v2/v3 interfaces	5320 Series	48-port models: 50 16- and 24-port models: 1
	5420 Series	50
	5520 Series	100
	5720 Series	65
	7520 Series	65
	7720 Series	65
OSPF v2/v3 neighbors (adjacencies)	5320 Series	50
	5420 Series	50
	5520 Series	100
	5720 Series	500
	7520 Series	500
	7720 Series	500
OSPF areas	5320 Series	48-port models: 12 16- and 24-port models: 4
	5420 Series	12 for the switch
	5520 Series	12 for each VRF 80 for the switch
	5720 Series	12 for each VRF 80 for the switch
	7520 Series	12 for each VRF 80 for the switch
	7720 Series	12 for each VRF 80 for the switch
IPv4 ARP table	5320 Series	48-port models: 15,000 16- and 24-port models: 8,000
	5420 Series	5420F Series models: 15,000 5420M Series models: 24,000
	5520 Series	16,000
	5720 Series	5720MW Series models: 24,000 5720MXW Series models: 64,000
	7520 Series	40,000 with SPB
	7720 Series	40,000 with SPB
IPv4 CLIP interfaces	5320 Series	64
	5420 Series	64
	5520 Series	64
	5720 Series	64
	7520 Series	64
	7720 Series	64
IPv4 RIP interfaces	5320 Series	50
	5420 Series	50
	5520 Series	100
	5720 Series	200
	7520 Series	200
	7720 Series	200
IPv4 BGP peers	5320 Series	8
	5420 Series	8
	5520 Series	16
	5720 Series	256
	7520 Series	256
	7720 Series	256
IPv4 VRFs with iBGP	5320 Series	48-port models: 8 16- and 24-port models: 1
	5420 Series	8
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16
IPv4/IPv6 VRF instances For additional information, see VRF Scaling.	5320 Series	48-port models: 64 16- and 24-port models: 1 See IP Interface Maximums for 5320 Series.
	5420 Series	64 See IP Interface Maximums for 5420 Series.
	5520 Series	256 including mgmt VRF and GRT See IP Interface Maximums for 5520 Series.
	5720 Series	256 See IP Interface Maximums for 5720 Series.
	7520 Series	256 See IP Interface Maximums for 7520 Series
	7720 Series	256 See IP Interface Maximums for 7720 Series
IPv4 static ARP entries	5320 Series	48-port models: 1,000 per VRF/5,000 per switch 16- and 24-port models: 1,000 per switch
	5420 Series	1,000 per VRF 5,000 per switch
	5520 Series	2,000 for each VRF 10,000 for the switch
	5720 Series	2,000 for each VRF 10,000 for the switch
	7520 Series	2,000 for each VRF 10,000 for the switch
	7720 Series	2,000 for each VRF 10,000 for the switch
IPv4 static routes	5320 Series	48-port models: 500 per VRF/2,500 per switch 16- and 24-port models: 500 per switch
	5420 Series	500 per VRF 2500 per switch
	5520 Series	1,000 for each VRF 5,000 for the switch
	5720 Series	1,000 for each VRF 5,000 for the switch
	7520 Series	1,000 for each VRF 5,000 for the switch
	7720 Series	1,000 for each VRF 5,000 for the switch
IPv4 route policies	5320 Series	48-port models: 50 per VRF/500 per switch 16- and 24-port models: 500 per switch
	5420 Series	50 per VRF 500 per switch
	5520 Series	500 for each VRF 5,000 for the switch
	5720 Series	500 for each VRF 5,000 for the switch
	7520 Series	500 for each VRF 5,000 for the switch
	7720 Series	500 for each VRF 5,000 for the switch
IPv4 UDP forwarding entries	5320 Series	128
	5420 Series	128
	5520 Series	256
	5720 Series	512
	7520 Series	1,024
	7720 Series	1,024
DHCP client addresses provided by the DHCP server	5320 Series	1,000 clients
	5420 Series	10,000 clients
	5520 Series	10,000 clients
	5720 Series	100,000 clients
	7520 Series	100,000 clients
	7720 Series	100,000 clients
IPv4 DHCP Relay forwarding entries	5320 Series	248
	5420 Series	248
	5520 Series	512
	5720 Series	2,048
	7520 Series	2,048
	7720 Series	2,048
IPv6 DHCP Snoop entries in Source Binding Table	5320 Series	48-port models: 513 16- and 24-port models: 512
	5420 Series	512
	5520 Series	1,024
	5720 Series	1,024
	7520 Series	1,024
	7720 Series	1,024
IPv6 Neighbor table	5320 Series	8,000
	5420 Series	5420F Series models: 8,000 5420M Series models: 16,000
	5520 Series	16,000
	5720 Series	5720MW Series models: 24,000 5720MXW Series models: 32,000
	7520 Series	32,000
	7720 Series	32,000
IPv6 static entries in Source Binding Table	5320 Series	48-port models: 65 per VRF/ 256 per switch 16- and 24-port models: 256 per switch
	5420 Series	64 per VRF 256 per system
	5520 Series	128 per VRF 512 per system
	5720 Series	256
	7520 Series	256
	7720 Series	256
IPv6 static neighbor records	5320 Series	48-port models: 64 per VRF/256 per switch 16- and 24-port models: 256 per switch
	5420 Series	64 per VRF 256 per switch
	5520 Series	128 per VRF 512 per system
	5720 Series	128 per VRF 512 per system
	7520 Series	128 per VRF 512 per system
	7720 Series	128 per VRF 512 per system
IPv6 CLIP interfaces	5320 Series	64
	5420 Series	64
	5520 Series	64
	5720 Series	64
	7520 Series	64
	7720 Series	64
IPv6 static routes	5320 Series	48-port models: 501 16- and 24-port models: 500
	5420 Series	500
	5520 Series	1,000
	5720 Series	1,000
	7520 Series	1,000
	7720 Series	1,000
IPv6 6in4 configured tunnels	5320 Series	32
	5420 Series	32
	5520 Series	64
	5720 Series	64
	7520 Series	64
	7720 Series	64
IPv6 DHCP Relay forwarding	5320 Series	248
	5420 Series	248
	5520 Series	256 per switch 10 per VRF
	5720 Series	512 per switch 10 per VRF
	7520 Series	512 per switch
	7720 Series	512 per switch
IPv6 BGP peers	5320 Series	8
	5420 Series	8
	5520 Series	16 Up to 8,000 IPv6 prefixes for BGPv6 peering
	5720 Series	256
	7520 Series	256
	7720 Series	256
IPv6 VRFs with iBGP	5320 Series	48-port models: 8 16- and 24-port models: 1
	5420 Series	8
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16
BFD VRF instances	5320 Series	48-port models: 16 16- and 24- port models: 1
	5420 Series	16
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16
BFD sessions per switch (IPv4/IPv6) with default values	5320 Series	48-port models: 16 16- and 24- port models: 1
	5420 Series	16
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16
BFD sessions per switch (IPv4) with 750ms timers for BGP and static routes only	5320 Series	48-port models: 16 16- and 24- port models: 1
	5420 Series	16
	5520 Series	16
	5720 Series	16
	7520 Series	50
	7720 Series	50
BFD sessions with Fabric Extend tunnels (IPv4)	5320 Series	48-port models: 16 16- and 24- port models: 1
	5420 Series	16
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16
Virtual router IDs with Anycast IP Gateway	5320 Series	16
	5420 Series	16
	5520 Series	16
	5720 Series	16
	7520 Series	16
	7720 Series	16