Item

S6720-26Q-LI-24S-AC
S6720S-26Q-LI-24S-AC

Fixed Ports

24 x 10 GE SFP+ ports
2 x 40 GE QSFP+ ports

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

IGMP v1/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)
SNMP v1/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: 0m to 1,800m, 0°C to 45°C; 1,800m to 5,000m, the highest operating temperature reduces by 1°C for each 220m increase in altitude.
Relative humidity: 5% to 95% (non-condensing)

Input Voltage

AC:
Rated voltage range: 100V to 240V AC, 50 Hz/60 Hz
Maximum voltage range: 90V to 264V AC, 47 Hz/63 Hz

Dimensions (W x D x H)

420 mm x 220 mm x 43.6 mm

Typical Power Consumption

67.1W