| 类别 | 特性 | 描述 | license | 
| EB | MS | MA | 
| Ethernet | interface | Ethernet interface operating modes(full duplex, half duplex, and auto-negotiation) | ● | ● | ● | 
| Ethernet interface operating rates | ● | ● | ● | 
| Jumbo Frame | ● | ● | ● | 
| port-xconnect | ● | ● | ● | 
| Flow-control | Flow-control tx/rx | ● | ● | ● | 
| storm-control | Port based storm-control | ● | ● | ● | 
| Port-block | Port-block(know-unicast/unknow-unicast/know-multicast/unknow-multicast/broadcast) | ● | ● | ● | 
| Port-isolate | L2/L3/All  Port-isolate | ● | ● | ● | 
| Uni-direction isolate | ● | ● | ● | 
| L2 Protocol Tunnel | L2 Protocol Tunnel(support CDP/CFM/DOT1X/LLDP/SLOW-PROTO/STP/VTP | ● | ● | ● | 
| Forward mode | Store-and-forward | ● | ● | ● | 
| Cut-through | ● | ● | ● | 
| VLAN | VLAN Access mode | Access/Trunk | ● | ● | ● | 
| Default VLAN | ● | ● | ● | 
| VLAN Classification | VLAN Classification(port based/mac based/ip based/protocal based) | ● | ● | ● | 
| QinQ | Basic QinQ | ● | ● | ● | 
| Selective QinQ | ● | ● | ● | 
| VLAN Mapping(1:1 VLAN Translation) | ● | ● | ● | 
| VLAN Statistics | VLAN Statistics | ● | ● | ● | 
| Private VLAN | Private VLAN | ● | ● | ● | 
| Voice VLAN | Voice VLAN | ● | ● | ● | 
| Guest VLAN | Guest VLAN | ● | ● | ● | 
| MAC | MAC Address Table | Automatic learning and aging of MAC addresses | ● | ● | ● | 
| Hardware Learning | ● | ● | ● | 
| Static and dynamic  MAC address entries | ● | ● | ● | 
| blackhole MAC | ● | ● | ● | 
| MAC Flapping detect | MAC Flapping detect | ● | ● | ● | 
| Port Bridge | Port Bridge | ● | ● | ● | 
| LAG | Link aggregation | Static-LAG & LACP | ● | ● | ● | 
| LAG load balance(SLB) | ● | ● | ● | 
| LAG load balance(DLB) | ● | ● | ● | 
| LAG load balance(RR) | ● | ● | ● | 
| LAG Self-healing | ● | ● | ● | 
| xSTP | STP | Spanning-Tree Protocol | ● | ● | ● | 
| RSTP | Rapid Spanning-Tree Protocol | ● | ● | ● | 
| MSTP | Multi-instance Spanning-Tree Protocol | ● | ● | ● | 
| Spanning-Tree Protocol Protection | BPDU Filter/Guard | ● | ● | ● | 
| Root Guard | ● | ● | ● | 
| Loop Guard | ● | ● | ● | 
| Anti TC-BPDU attack | ● | ● | ● | 
| ERPS | ERPS | Single ERPS ring | ● | ● | ● | 
| tangent ERPS rings | ● | ● | ● | 
| intersecting ERPS rings | ● | ● | ● | 
| compatible with RRPP | ● | ● | ● | 
| G.8031 | G.8031 | G.8031(Ethernet Linear Network Protection) | ● | ● | ● | 
| G.8032 | G.8032 | G.8032 V1 & V2 | ● | ● | ● | 
| Single Ring | ● | ● | ● | 
| Sub Ring | ● | ● | ● | 
| Loopback Detect | Loopback Detect | Loopback-detection | ● | ● | ● | 
| Layer2 Multicast | IGMP Snooping | IGMPv1/v2/v3 Snooping | ● | ● | ● | 
| Fast leave | ● | ● | ● | 
| Static IGMP snooping group | ● | ● | ● | 
| MVR | MVR(Multicast VLAN Registration) | ● | ● | ● | 
| ARP | ARP | Static and dynamic ARP entries | ● | ● | ● | 
| Aging of ARP entries | ● | ● | ● | 
| Gratuitous ARP | ● | ● | ● | 
| ARP proxy | basic ARP-Proxy | ● | ● | ● | 
| local ARP-Proxy | ● | ● | ● | 
| IPv4 Unicast Routing | IPv4 Static Routes | IPv4 Static Routes | ● | ● | ● | 
| blackhole Routes | ● | ● | ● | 
| co-work with IP SLA | ● | ● | ● | 
| VRF(Virtual Routing and Forwarding) | ● | ● | ● | 
| uRPF check | ● | ● | ● | 
| RIP | RIPv1/v2 | ● | ● | ● | 
| OSPFv2 | OSPFv2 | ○ | ● | ● | 
| IS-IS | IS-IS | ○ | ● | ● | 
| BGP | IBGP | ○ | ● | ● | 
| EBGP | ○ | ● | ● | 
| Route policy | Route-map | ● | ● | ● | 
| IPv4 prefix-list | ● | ● | ● | 
| PBR | PBR(Policy-based Routing) | ● | ● | ● | 
| ICMP | ICMP redirect | ● | ● | ● | 
| ICMP unreachables | ● | ● | ● | 
| ECMP | ECMP(SLB) | ● | ● | ● | 
| ECMP(DLB) | ● | ● | ● | 
| ECMP(RR) | ● | ● | ● | 
| ECMP Self-healing | ● | ● | ● | 
| IPv4 Multicast Routing | IGMP | IGMPv1/v2/v3 | ● | ● | ● | 
| IGMP-Proxy | ● | ● | ● | 
| IGMP SSM Mapping | ● | ● | ● | 
| PIM | PIM-SM | ○ | ● | ● | 
| PIM-SSM | ○ | ● | ● | 
| PIM-DM | ○ | ● | ● | 
| IPv6 Basic Protocol | ICMPv6 | ICMPv6 | ○ | ● | ● | 
| NDP | NDP | ○ | ● | ● | 
| PMTU | PMTU | ○ | ● | ● | 
| IPv6 Unicast Routing | IPv6 Static Routes | IPv6 Static Routes | ○ | ● | ● | 
| RIPng | RIPng | ○ | ● | ● | 
| OSPFv3 | OSPFv3 | ○ | ● | ● | 
| IPv6 Multicast Routing | MLD v1/v2 | MLD v1/v2 | ○ | ● | ● | 
| MLD v1/v2 Snooping | MLD v1/v2 Snooping | ○ | ● | ● | 
| MVR6 | MVR6 | ○ | ● | ● | 
| PIM-SM v6 | PIM-SM v6 | ○ | ● | ● | 
| IP Tunnel | IPv6 over IPv4 Tunnel | IPv6 over IPv4 Tunnel | ○ | ● | ● | 
| 6to4 Tunnel | 6to4 Tunnel | ○ | ● | ● | 
| ISATAP Tunnel | ISATAP Tunnel | ○ | ● | ● | 
| IPv6 Service | DHCPv6 | DHCPv6 Relay | ○ | ● | ● | 
| DHCPv6 Snooping | ○ | ● | ● | 
| IPv6 Prefix List | IPv6 Prefix-list | ○ | ● | ● | 
| BFD | BFD | BFD for Static route | ○ | ● | ● | 
| BFD for OSPFv2 | ○ | ● | ● | 
| BFD for VRRP/Track | ○ | ● | ● | 
| BFD for PBR | ○ | ● | ● | 
| VRRP | VRRP | VRRP | ● | ● | ● | 
| Track for VRRP | ● | ● | ● | 
| Smart Link | Smart Link | multi-instance | ● | ● | ● | 
| load balance | ● | ● | ● | 
| Multi-Link | ● | ● | ● | 
| Monitor-link | ● | ● | ● | 
| MLAG | MLAG | MLAG basic | ● | ● | ● | 
| MLAG orphan Port | ● | ● | ● | 
| EFM | EFM (802.3ah) | Auto detection | ○ | ● | ● | 
| Network fault detetion | ○ | ● | ● | 
| Network fault handle | ○ | ● | ● | 
| remote loopback | ○ | ● | ● | 
| CFM | CFM (802.1ag) | Hardware CCM detect | ○ | ● | ● | 
| MAC Ping | ○ | ● | ● | 
| MAC Trace | ○ | ● | ● | 
| Y.1731 | Y.1731 | Latency and jitter measure | ○ | ● | ● | 
| PoE | System Power management | Power supply on-spot detection | ● | ● | ● | 
| Power supply capability detection | ● | ● | ● | 
| Power capability auto configuration (PSE) | ● | ● | ● | 
| Power Supply Management | Legacy PD detection | ● | ● | ● | 
| PD max power management | ● | ● | ● | 
| PD priority management | ● | ● | ● | 
| Power Supply Task Plan management | ● | ● | ● | 
| PD Mandatory power supply | ● | ● | ● | 
| operations management | PSE log | ● | ● | ● | 
| PSE Chipset temperature inquire | ● | ● | ● | 
| PSE firmware update | ● | ● | ● | 
| QoS | Traffic classification | Traffic classification based on COS/DSCP (simple classification) | ● | ● | ● | 
| Traffic classification based on ACL ( complex classification) | ● | ● | ● | 
| Traffic classification based on inner header of the tunnel packets | ● | ● | ● | 
| Traffic behaviors | Queue scheduling | ● | ● | ● | 
| Remark the priority fields(COS/DSCP) of the packet based on ACL | ● | ● | ● | 
| Remark the priority fields(COS/DSCP) of the packet based on Table Map | ● | ● | ● | 
| Flow redirection | ● | ● | ● | 
| Flow mirror | ● | ● | ● | 
| Traffic policing | Traffic policing based on direction(in/out)  of Port | ● | ● | ● | 
| Traffic policing based on direction(in/out) of VLAN | ● | ● | ● | 
| Traffic policing based on direction(in/out) of flow | ● | ● | ● | 
| Traffic policing based on direction(in/out) of aggregated flow | ● | ● | ● | 
| Traffic shaping | Queue based traffic shaping | ● | ● | ● | 
| Port based traffic shaping | ● | ● | ● | 
| Congestion management | SP(Strict Priority)scheduling | ● | ● | ● | 
| WDRR(Weighted Deficit Round Robin)scheduling | ● | ● | ● | 
| SP + WDRR mixed scheduling | ● | ● | ● | 
| Congestion avoidance | TD(Tail Drop) | ● | ● | ● | 
| WRED(Weighted Random Early Detection) | ● | ● | ● | 
| Traffic statistics | Packet counts and bytes statistics based on traffic classification | ● | ● | ● | 
| Packet counts and bytes statistics based on the color after traffic policing | ● | ● | ● | 
| Forwarded and discarded packet counts and bytes statistics | ● | ● | ● | 
| ECN (Explicit congestion notification) | ECN tags based on Tail Drop | ● | ● | ● | 
| ECN tags based on WRED | ● | ● | ● | 
| VARP | Virtual gateway | VARP(Virtual-ARP) | ● | ● | ● | 
| VARP subnet | ● | ● | ● | 
| Tunnel | VxLAN | Manual configure VxLAN tunnel | ● | ● | ● | 
| VxLAN distributed gateway | ● | ● | ● | 
| VxLAN active-active access | ● | ● | ● | 
| Interconnect across Datacenters based on VxLAN | ● | ● | ● | 
| L2 Protocol packet passthrough | ● | ● | ● | 
| Edit DSCP in VxLan outer header | ● | ● | ● | 
| BGP EVPN | ○ | ○ | ● | 
| Support to enable/disable overlay split horizon per-VNI | ● | ● | ● | 
| GRE Tunnel | GRE Tunnel | ● | ● | ● | 
| NVGRE Tunnel | NVGRE Tunnel | ● | ● | ● | 
| GENEVE Tunnel | GENEVE Tunnel | ● | ● | ● | 
| DCB | DCBX | LLDP support DCBX TLV | ● | ● | ● | 
| PFC | PFC | ● | ● | ● | 
| IPRAN | LDP | LDP | ○ | ○ | ● | 
| MPLS Forwarding | MPLS Forwarding | ○ | ○ | ● | 
| VPWS | VPWS | ○ | ○ | ● | 
| VPLS | VPLS | ○ | ○ | ● | 
| MPLS OAM | MPLS OAM | ○ | ○ | ● | 
| MPLS Stats | MPLS Stats | ○ | ○ | ● | 
| L3VPN | L3VPN | ○ | ○ | ● | 
| ACL | MPLS ACL | ○ | ○ | ● | 
| QoS | MPLS QoS | ○ | ○ | ● | 
| System Security | SSH | SSHv1/v2 | ● | ● | ● | 
| RSA Key generation | ● | ● | ● | 
| RADIUS | RADIUS | ● | ● | ● | 
| TACAS+ | TACAS+ | ● | ● | ● | 
| AAA | Authentication | ● | ● | ● | 
| Authorization | ● | ● | ● | 
| Accounting | ● | ● | ● | 
| Dot1x | Port based dot1x | ● | ● | ● | 
| MAC based dot1x | ● | ● | ● | 
| Guest VLAN | ● | ● | ● | 
| ACL | MAC/IP ACL | ● | ● | ● | 
| Basic Mode ACL | ● | ● | ● | 
| Port-group ACL | ● | ● | ● | 
| VLAN-group ACL | ● | ● | ● | 
| IPv6 ACL | ● | ● | ● | 
| ACL UDF | ● | ● | ● | 
| Time Range | ● | ● | ● | 
| ARP Inspection | ARP Inspection | ● | ● | ● | 
| IP Source Guard | IP Source Guard | ● | ● | ● | 
| Port Security | Limitation on MAC address learning on interface | ● | ● | ● | 
| VLAN Security | Limitation on MAC address learning on VLAN | ● | ● | ● | 
| Control Plane Policy (COPP) | Black list/wihte list | ● | ● | ● | 
| Rate limit | ● | ● | ● | 
| CPU Traffic Limit | CPU Traffic Limit | ● | ● | ● | 
| Prevent DDOS attack | Prevent DDOS attack (ICMP Flood/Smurf/Fraggle/LAND/SYN Flood) | ● | ● | ● | 
| Login filter | Telnet/SSH ACL filtering | ● | ● | ● | 
| Telnet/SSH IPv6 ACL filtering | ● | ● | ● | 
| MAC Security | MacSec(802.1AE) | ● | ● | ● | 
| Link-Flapping detection | Link-Flapping detection | ● | ● | ● | 
| Network Management | DHCP | DHCP Server | ● | ● | ● | 
| DHCP Relay | ● | ● | ● | 
| DHCP Snooping | ● | ● | ● | 
| DHCP Client | ● | ● | ● | 
| DHCP Option82 | ● | ● | ● | 
| DHCP Option252 | ● | ● | ● | 
| RMON | RMON | ● | ● | ● | 
| sFlow | sFlow v4/v5 | ● | ● | ● | 
| IP SLA | IP SLA | ● | ● | ● | 
| Latency/Buffer Monitor | Latency Monitor | ● | ● | ● | 
| Buffer Monitor | ● | ● | ● | 
| EFD | Elephant Flow Detection | ● | ● | ● | 
| NTP | NTP(Network Time Protocol) | ● | ● | ● | 
| Errdisable | Errdisable detection and recovery | ● | ● | ● | 
| DNS | Static DNS Client | ● | ● | ● | 
| LLDP | LLDP | ● | ● | ● | 
| Terminal Services | Command Line Interface | Configurations through CLI (Command Line Interface) | ● | ● | ● | 
| Help information | Banner configuration | ● | ● | ● | 
| Help information in English | ● | ● | ● | 
| Terminal service | Vty Terminal service | ● | ● | ● | 
| Console Terminal service | ● | ● | ● | 
| Configuration Management | Management interface | Inband management interface and configuration | ● | ● | ● | 
| Outband management interface and configuration | ● | ● | ● | 
| User privilege management | privileged user proirity and privileged commands | ● | ● | ● | 
| SNMP | Network management based on SNMPv1/v2c/v3 | ● | ● | ● | 
| Public and private MIB | ● | ● | ● | 
| Public and private Trap | ● | ● | ● | 
| WEB | Configuration and management based on WEB UI | ● | ● | ● | 
| RPC-API | Configuration and management based on RPC-API | ● | ● | ● | 
| SmartConfig | SmartConfig(Automatically configuration when system start) | ● | ● | ● | 
| OVSDB | Configuration and management based on OVSDB | ● | ● | ● | 
| system profile configuration | change the system specifications by choose different STM Profiles | ● | ● | ● | 
| License control | Feature configuration based on License | ● | ● | ● | 
| Restore factory default configuration | Restore factory default configuration | ● | ● | ● | 
| File System | File system | File system(support directory and file management) | ● | ● | ● | 
| Upload and download | Upload and download files through FTP or TFTP | ● | ● | ● | 
| Upload and download files through Xmodem | ● | ● | ● | 
| Debugging And Maintenance | Debug | per-module Debug features | ● | ● | ● | 
| ICMP Debug | ● | ● | ● | 
| BHM | Software process monitor: BHM(Beat Heart Monitor) | ● | ● | ● | 
| Hardware Watch Dog | ● | ● | ● | 
| Log & alarm | CPU usage display and  alarm | ● | ● | ● | 
| Memory  usage display and  alarm | ● | ● | ● | 
| Device temperature、PSU、FAN、status display and alarm | ● | ● | ● | 
| User operation logs | ● | ● | ● | 
| Management of logs, alarms, and debugging information | ● | ● | ● | 
| VCT | VCT(Virtual Cable Test) | ● | ● | ● | 
| system diagnostics | Detailed Diagnostic-information collection | ● | ● | ● | 
| Reboot | Manual reboot | ● | ● | ● | 
| Schedule Reboot | ● | ● | ● | 
| Reboot Information logging | ● | ● | ● | 
| network diagnostics | Ping | ● | ● | ● | 
| IPv6 Ping | ● | ● | ● | 
| Traceroute | ● | ● | ● | 
| mirror | Port mirror | ● | ● | ● | 
| Flow mirror | ● | ● | ● | 
| Remote mirror | ● | ● | ● | 
| Multi-destination mirror(m:n) | ● | ● | ● | 
| Use CPU as mirror source | ● | ● | ● | 
| Use CPU as mirror destination and analyze packet | ● | ● | ● | 
| ERSPAN | ● | ● | ● | 
| CPU statistics | To CPU/From CPU packets statistics | ● | ● | ● | 
| L2 Ping | layer2 network connectivity detection – L2Ping (MAC Ping/Trace) | ● | ● | ● | 
| UDLD | UDLD(Unidirectional Link Detection) | ● | ● | ● | 
| unidirectional | unidirectional forwarding of the fiber | ● | ● | ● | 
| Loopback | port loopback | ● | ● | ● | 
| hardware loopback(internal/external) | ● | ● | ● | 
| System time | Time configuration | ● | ● | ● | 
| Timezone | ● | ● | ● | 
| Version Upgrade | system soft ware upgrade | upgrade with the local image file | ● | ● | ● | 
| upgrade with the remote TFTP server | ● | ● | ● | 
| Uboot upgrade | Online upgrade Uboot | ● | ● | ● |