Product model

S5720-28P-SI-AC

S5720-28X-SI-AC(DC)
S5720-28X-PWR-SI-AC(DC)

S5720-28X-SI-24S-AC(DC)
S5721-28X-SI-24S-AC

S5720-52P-SI-AC
S5720S-52P-SI-AC

S5720-52X-SI-AC(DC)
S5720-52X-PWR-SI-AC(DC)
S5720-52X-PWR-SI-ACF
S5720-52X-SI-48S
S5720S-52X-SI-AC

S5720S-28P-SI-AC
S5720S-28X-SI-AC

Switching Capacity

336 Gbit/s

Forwarding Performance

42 Mpps

96 Mpps

96 Mpps

78 Mpps

132 Mpps

P model:42 Mpps
X model:96 Mpps

Fixed Ports

24 x 10/100/1,000 ports, 4 of which are dual-purpose 10/100/1,000 or SFP, 4 Gig SFP

24 x 10/100/1,000 ports, 4 of which are dual-purpose 10/100/1,000 or SFP, 4 x 10 Gig SFP+

24 x Gig SFP 8 of which are dual-purpose 10/100/1,000 or SFP, 4 x 10 Gig SFP+

48 x 10/100/1,000 ports, 4 Gig SFP

S5720-52X-SI-48S: 48 x Gig SFP, 2 of which are dual-purpose 10/100/1,000 or SFP, 4 x 10 Gig SFP+

Others: 48 x 10/100/1,000 ports, 4 x 10 Gig SFP+

P model:
24 x 10/100/1,000 ports, 4 x Gig SFP

X model:
24 x 10/100/1,000 ports, 4 x 10 Gig SFP+

MAC Address Table

16K
IEEE 802.1d compliance
16k MAC address entries
MAC address learning and aging
Static, dynamic, and black hole MAC address entries
Packet filtering based on source MAC addresses

VLAN Features

4094 VLANs
Guest VLAN, Voice VLAN 
GVRP 
MUX VLAN 
VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports 
1:1 and N:1 VLAN mapping

IP Routing

Static route, RIPv1/v2, RIPng, OSPF, OSPFv3, ECMP, IS-IS, IS-ISv6, BGP, BGP4+

SVF

Plug-and-play SVF client 
Automatic software and patch loading to clients 
One-click and automatic delivery of service configurations 
Independent client running

Interoperability

VLAN-based Spanning Tree (VBST) (interoperating with PVST, PVST+, and RPVST)
Link-type Negotiation Protocol (LNP) (similar to DTP)
VLAN Central Management Protocol (VCMP) (similar to VTP)