Supports VLAN,PVLAN,GVRP
Supports static link aggregation and LACPSupports flow control
Supports speed limit, Broadcast, Multicast, Unknown unicast storm control
Static and dynamic MAC addresses and MAC address aging

Supports VRRP(L3 Switch only)
Supports RSTP/MSTP
Supports DT-Ring, with recovery time <50ms
Supports DRP/DHP, with recovery time <20ms
Supports Link Aggregation (LACP, IEEE802.3ad)

Supports OSPFv2，RIPv1/v2, VRRP(L3 Switch only)
Supports static routing(L3 Switch only)
Supports NAT(L3 Switch only)

Supports IGMP-snooping v1/v2/v3
Supports GMRP
PIM-SM,PIM-DM(L3 Switch only)
IGMP v1/v2(L3 Switch only)

Supports IEEE 802.1x
Supports HTTPs/SSL
Supports SSH
Supports a local RADIUS server and also the forwarding of an authentication to an external RADIUS server.
Supports TACACS+
Supports MAC filtering
Supports account classification
Supports ACL

Control and limit the data traffic for each port (as well dependent of the protocol)
Supports 802.1p TOS/DiffServ, Supports SP, WRR queue scheduling

Supports Console,Telnet,WEB console
Supports SNMPv1/v2c/v3, v3 supports DES and AES encryption
Supports TCP/UDP, Ping, Trace route
Supports upload/download for software and configuration by FTP/TFTP/HTTP/HTTPs
Supports port mirroring and remote mirror port
Supports LLDP and LLDP MIB(802.1ab)
Supports the configuration of a maximum packet size (MTU)
Supports ICMP, ICMP Router Discovery

Supports internal hardware self-test,
Supports IP/MAC conflict alarm, CPU/Memory usage alarm, Power failure alarm, Port alarm, Port traffic alarm, CRC error/Packet loss alarm and Ring alarm
Supports Syslog, the maximum size of the log file needs to be specified

Supports IPv4
Supports DHCP server/option12
Supports Port Security over DHCP
Supports DHCP-relay-agent/option 82/61/66/67
Supports BOOTP/Bootstrap Protocol
DHCP Relay Agent Information Option
DHCP Client
Supports DNS relay(L3 switch only)
Supports ARP
Supports 1-1 NAT, NAPT(L3 switch only)

Supports SNTP client
Supports PTPv2 Transparent Clock mode

Supports Bypass power failure bypass function
Supports Auto-Backup and Configuration

Public MIB: MIB-II, LLDP MIB, ifXTable, dotldBridge, TTDP MIB, RSTP MIB, IGMP snooping MIB, MRP MIB, DRP MIB
Private MIB: kylandPort, kylandDev, KylandAlarm, Private LLD, kylandUpdate, kylandUpdateCfg, kylandDownloadCfg

IEEE 802.3i(10Base-T)
IEEE 802.3u(100Base-TX)
IEEE 802.3ab(1000Base-T)
IEEE 802.3x(Flow Control)
IEEE 802.1p(Priortiy)
IEEE 802.1Q(VLAN)
IEEE 802.1s（MSTP）
IEEE 802.1w（RSTP）
IEEE 802.1X
IEEE 802.3af
IEEE 802.3at

Priority Queues 8
Number of VLANs 4K
VLAN ID 1～4093
Number of multicast groups 256(GMRP),1K(IGMP Snooping)
Routing table 4K
MAC Table 32K
Buffer 32Mbit
Forwarding rate 44.6Mpps
Switching latency <10us

Ethernet: 12*10/100/1000Base-TX M12 X-Code, among which are 4 Gigabit Bypass ports
USB: M12 A-Code
Console: RS232,M12 A-Code

Runing LED：Run
Ring LED：Ring
Power LED：PWR1、PWR2
Alarm LED：Alarm
USB LED：USB
Port LED：Link/ACT
PoE LED：PoE(PoE model only)

72-110VDC(50.4-137.5VDC) redundant inputs，M12 A-Code connector
Consumption:
Non PoE model:22W
PoE model: 99W
PoE power output 60W max.

Housing: Metal
Cooling: Nature cooling，fanless
Mounting: 1U Rack-mount
Weight: 3.7kg
IP class: IP40
Dimensions: 440x44x220mm(WxHxD)

Operating temperature: -40℃~+70℃
Storage temperature: -40℃~+85℃
Ambient relative humidity: 5～95% non-condensing

Warranty Period: 5 years
MTBF: 606154h (Calculation: Telcordia (Bellcore) SR-332, Issue 2, September 2006)

Pending: CE, FCC, EN62368(CE-LVD), EN50155, EN50121, EN45545

EMI FCC CFR47 Part 15,EN55022/CISPR22,Class A
EMS IEC61000-4-2 (ESD) ±6kV (contact), ±8kV (air)
IEC61000-4-3 (RS) 20V/m (80MHz-2GHz)
IEC61000-4-4 (EFT) Power Port: ±2kV; Data Port: ±2kV
IEC61000-4-5 (Surge) Power Port: ±1kV/DM, ±2kV/CM
IEC61000-4-6 (CS)10V (150kHz-80MHz)
IEC61000-4-8(Power frequency magnetic field)50Hz 100A/m
IEC61000-4-9(Pulsed magnetic field )300A/m
IEC61000-4-29 (Voltage Short interruptions) 10ms 100%
IEC61373-2010(Shock and Vibration)