| S6720-16X-LI-16S-AC Specification |
| Ports | 16 x 10 GE SFP+ ports |
| Power | Built-in AC power supply and Redundant Power Supply (RPS) |
| Packet forwarding rate | 240 Mpps |
| Switching capacity | 1.28 Tbit/s |
| Dimensions (W x D x H) | 420 x 220 x 43.6 mm |
| Extended slots | Not supported |
| MAC address table | 32K |
| MAC address learning and aging |
| Static, dynamic, and blackhole MAC address entries |
| Packet filtering based on source MAC addresses |
| VLAN features | 4K VLANs |
| Guest VLAN and voice VLAN |
| VLAN assignment based on MAC addresses, protocols, IP subnets,
policies, and ports |
| VLAN mapping |
| Basic QinQ and selective QinQ |
| IPv4 routing | Static routing, RIP, and OSPF |
| VRRP |
| Policy-based routing |
| Routing policies |
| IPv6 routing | Static routing |
| RIPng |
| OSPFv3 |
| IPv6 features | Neighbor Discovery (ND) and ND snooping |
| IPv6 Ping |
| VRRP6 |
| DHCPv6 snooping, DHCPv6 server, and DHCPv6 relay |
| Multicast | IGMPv1/v2/v3 snooping |
| Fast leave |
| IGMP snooping proxy |
| Multicast Listener Discovery (MLD) snooping |
| Port-based multicast traffic suppression |
| Inter-VLAN multicast replication |
| Controllable multicast |
| QoS/ACL | Traffic classification based on ACLs |
| Traffic classification based on outer 802.1p fields, outer VLAN
IDs, source MAC addresses, and Ethernet types |
| Access control after traffic classification |
| Traffic policing based on traffic classifiers |
| Re-marking based on traffic classifiers |
| Class-based packet queuing |
| Associating traffic classifiers with traffic behaviors |
| Rate limiting on inbound and outbound ports |
| Traffic shaping based on ports and queues |
| Tail drop |
| Priority Queuing (PQ) |
| Deficit Round Robin (DRR) |
| PQ + DRR scheduling |
| Weighted Round Robin (WRR) |
| PQ + WRR scheduling |
| Reliability | STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) |
| BPDU protection, root protection, and loop protection |
| RRPP ring topology and RRPP multi-instance |
| Smart Link tree topology and Smart Link multi-instance, providing
millisecond-level protection switchover |
| Smart Ethernet Protection (SEP) |
| G.8032 Ethernet Ring Protection Switching (ERPS) |
| Enhanced trunk (E-trunk) |
| Security features | Defense against DoS, ARP, and ICMP attacks |
| Binding of the IP address, MAC address, port number, and VLAN ID of
a user |
| Port isolation, port security, and sticky MAC |
| MAC-Forced Forwarding (MACFF) |
| Limit on the number of learned MAC addresses |
| IEEE 802.1X authentication and the limit on the number of users on
a port |
| AAA authentication, RADIUS authentication, HWTACACS authentication,
and NAC |
| CPU defense |
| Super Virtual Fabric (SVF) | SVF Client |
| Management and maintenance | iStack (using service ports as stack ports) |
| Virtual Cable Test (VCT) |
| Ethernet OAM (IEEE 802.3ah and IEEE 802.1ag) |
| SNMPv1/v2/v3 |
| RMON |
| Web-based network management system and relevant features |
| System logs and multi-level alarms |
| GVRP |
| MUX VLAN |
| sFlow |
| SSH2 |
| HTTPS |
| Operating environment | Working temperature: 0 m–1800 m, 0°C–45°C; 1800 m–5000 m, the
highest operating temperature reduces by 1°C every time the
altitude increases by 220 m. |
| Relative humidity: 5% to 95% (noncondensing) |
| Input voltage | AC: |
| Rated voltage range: 100 V to 240 V AC, 50/60 Hz |
| Maximum voltage range: 90 V to 264 V AC, 47/63Hz |
| Typical power consumption | 45.2W |
