Physical Ports
24 100/1000BASE-X SFP ports
8 10/100/1000BASE-T RJ45 copper ports, shared with Ports1 to 8
4 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP
RJ45 to DB9 console interface for switch basic management and setup
 
Stacking Features
Hardware Stacking
Virtualized multiple SGS-6310 series stacked into one logical facility
Connects with stack members via assigned 10G SFP+ interfaces
Single IP address stack management, supporting up to 8 hardware units stacked together
Stacking architecture supports redundant Ring mode
 
IP Routing Features
IPv4 routing protocol supports RIPv1/v2 and OSPFv2
IPv6 routing protocol supports RIPng and OSPFv3
Routing interface provides per VLAN routing mode 
VRRPv1/v3 protocol for redundant routing deployment 
Supports route redistribution 
Supports hardware-based wire-speed VLAN routing
 
Multicast Routing Features
Supports IPv4 IGMP v1/v2/v3, IGMP Snooping.
Supports IGMP Fast Leave, MVR, IGMP filter
Supports IPv6 MLD V1, MLD snooping
  
 Layer 2 Features
High performance Store-and-Forward architecture, broadcast storm control, port loopback detection
16K MAC address table, automatic source address learning and aging
Supports VLAN
IEEE 802.1Q tag-based VLAN
Provider Bridging (VLAN Q-in-Q, IEEE 802.1ad) supported
GVRP protocol for dynamic VLAN management
Private VLAN Edge (PVE) supported
MAC-based VLAN
IP subnet-based VLAN
Voice VLAN
Supports Link Aggregation
IEEE 802.3ad LACP (Link Aggregation Control Protocol)
Static mode and LACP mode
Maximum 64 trunk groups, up to 8 ports per trunk group
Supports Spanning Tree Protocol
STP, IEEE 802.1D (Classic Spanning Tree Protocol)
RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol)
MSTP, IEEE 802.1s (Multiple Spanning Tree Protocol, spanning tree by VLAN)
Supports BPDU & root guard
Port mirroring to monitor the incoming or outgoing traffic on a particular port (one-to-one and many-to-one)
Provides port mirror (many-to-1)
Supports G.8032 ERPS (Ethernet Ring Protection Switching)
Loop protection to avoid broadcast loops
Link Layer Discovery Protocol (LLDP)
Compatible with Cisco UDLD (uni-directional link detection) that monitors a link between two switches and blocks the ports on both ends of the link if the link fails at any point between the two devices
 
Quality of Service
8 priority queues on all switch ports
Support for strict priority and WRR (Weighted Round Robin) CoS policies
Traffic classification
IEEE 802.1p CoS/ToS
IPv4/IPv6 DSCP
Port-based WRR
Strict priority and WRR CoS policies
 
Multicast
Supports IPv4 IGMP snooping v1, v2 and v3
Supports IPv6 MLD v1 snooping
Querier mode support
Supports Multicast VLAN Register (MVR)
 
Security
Authentication
IEEE 802.1x port-based network access authentication
MAC-based network access authentication 
Built-in RADIUS client to cooperate with the RADIUS servers for IPv4 and IPv6
RADIUS/TACACS+ login users access authentication
Access Control List
IP-based Access Control List (ACL)
MAC-based Access Control List
Time-based ACL
DHCP snooping to filter distrusted DHCP messages
IP Source Guard prevents IP spoofing attacks
Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
 
Management
Management IP for IPv4 and IPv6
IPv4 and IPv6 dual stack management
Switch Management Interface
Console and Telnet Command Line Interface 
HTTP Web switch management
SNMP v1 and v2c switch management
SSHv1/v2, TLSv1.2 and SNMPv3 secure access
SNMP Management
Four RMON groups 1, 2, 3, 9 (history, statistics, alarms and events)
SNMP trap for interface Link Up and Link Down notification
BOOTP and DHCP for IP address assignment
System Maintenance
Firmware upload/download via TFTP or HTTP Protocol for IPv4 and IPv6
SNTP (Simple Network Time Protocol) for IPv4 and IPv6
User privilege levels control
Syslog server for IPv4 and IPv6
Supports sFlow 
DHCP Functions
DHCP Option82
DHCP server/relay/client
Network Diagnostic
Supports ping, traceroute function for IPv4 and IPv6
Supports DDM (Digital Diagnostic Monitor)
Supports ISSU (In-service Software Upgrade) to guarantee non-stop user data transmission when the system is upgraded.
 
Redundant Power System 
100~240V AC Dual power redundant
Active-active redundant power failure protection
Backup of catastrophic power failure on one supply