D-Link DGS-1520 Datasheet - Page 3

Technical Specifications Software Stackability L2 Features L2 Multicasting VLAN L3 Features L3 Routing Physical stacking • 10GBase-T and SFP+ • Up to 8 units per stack • Up to 80 Gbps stacking bandwidth • Ring/chain topology support MAC Address Table: 16,384 entries Flow Control • 802.3x Flow Control • HOL Blocking Prevention Jumbo Frames up to 12,288 Bytes 802.1AX/802.3ad Link Aggregation • Max. 32 groups per device, 8 ports per group Spanning Tree Protocols • 802.1D STP • 802.1w RSTP • 802.1s MSTP • BPDU Filtering • Root Guard • Loop Guard IGMP Snooping • IGMP v1/v2/v3 Snooping • Supports 512 IGMP groups • Host-based IGMP Snooping Fast Leave • Supports 128 static IGMP groups • Per VLAN IGMP Snooping • Data Driven Learning • IGMP Snooping Querier • Report Suppression VLAN Group • Max. 4K VLAN groups • Max. 1~4094 VIDs GVRP • Max. 4K dynamic VLAN groups Double VLAN (Q-in-Q) • Port-based Q-in-Q Selective Q-in-Q 802.1Q Auto Surveillance VLAN Port-based VLAN IPv4 ARP Entries: 8192 • 256 Static ARP IPv6 ND Entries:4096 • 128 Static ND Entries IP Interface • Supports 16 interfaces Supports 1024 hardware routing entries shared by IPv4/IPv6 • 1 entry consumed by each IPv4 route • 2 entries consumed by each IPv6 route Supports up to 4096 hardware L3 forwarding entries shared by IPv4/IPv6 • 1 entry consumed by each IPv4 route • 2 entries consumed by each IPv6 route IPv4/IPv6 Static Route • Max. 512 IPv4 entries • Max. 256 IPv6 entries Equal-Cost Multi-Path Route (ECMP) Weighted-Cost Multi-Path Route (WCMP) / DGS-1520 Series Virtual stacking • D-Link Single IP Management (SIM) • Up to 32 units per virtual stack Loopback Detection Port Mirroring • Supports One-to-One, Many-to-One • Supports Mirroring for both Tx/Rx • Supports 4 mirroring groups Flow mirroring • Supports Ingress Mirroring only VLAN Mirroring RSPAN L2 Protocol Tunneling Ethernet Ring Protection Switching (ERPS) v1/v2 MLD Snooping • MLD v1/v2 Snooping • Support 256 MLD Groups • Host-based MLD Snooping Fast Leave • Supports 64 static MLD groups • MLD Snooping Querier • Per VLAN MLD Snooping • MLD Proxy Reporting 802.1v Protocol-based VLAN Voice VLAN MAC-based VLAN Subnet-based VLAN VLAN translation Multicast VLAN (ISM VLAN for IPv4/IPv6) Asymmetric VLAN Private VLAN VLAN Trunking Super VLAN Gratuitous ARP Loopback Interface Proxy ARP • Support local ARP proxy VRRP v2/v3 IP Helper IPv4/IPv6 Default Route Policy-based Route (PBR) Null Route Route Preference Route Redistribution RIPv1/v2/ng OSPF • OSPF v2/v3 • OSPF passive interface • Stub/NSSA area • Supports Equal-Cost Multi-Path Route (ECMP) • Text/MD5 authentication DGS-1520 Series | Next Generation Layer 3 Stackable Smart Managed Switch