Features
8x 10/100/1000Base-T RJ-45 and 4x 100/1000Base-X SFP with 8x IEEE 802.3af/at PoE,240W PoE power budget
Redundant dual DC input power 48VDC (44~57VDC)
Isolated RS-232 console port
Cable diagnostic, Measuring cable normal or broken point distance
STP, RSTP, MSTP, ITU-T G.8032 Ethernet Ring Protection Switching (ERPS) for redundant cabling
Supports Layer 3 Static routing
Provides 5 instances that each can support μ-Ring, μ-Chain or Sub-Ring type for flexible uses. Supports up to 5 rings in one device (Please see CTC μ-Ring white paper for more details and more topology application)
μ-Ring for Redundant Cabling, recovery time<10ms in 250 devices
DHCP Server/Client/Relay /Relay option 82 /Snooping
QoS, Traffic classification QoS, CoS, bandwidth control for Ingress and Egress, Storm Control, DiffServ
IEEE 802.1q VLAN, MAC based VLAN, IP subnet based VLAN, Protocol based VLAN, VLAN translation, GVRP, MVR
Dynamic IEEE 802.3ad LACP Link Aggregation, Static Link Aggregation
IGMP snooping V1/V2/V3, IGMP Filtering/ Throttling, IGMP query, IGMP proxy reporting, MLD snooping V1/V2
Security : Port based and MAC based IEEE 802.1X, RADIUS, ACL, TACACS+, HTTP/HTTPS, SSL/SSH v2
Software upgrade via TFTP and HTTP, redundant firmware to avoid in case of upgrade failure
Supports IEEE 1588 PTP V2 for precise time synchronization to operate in Ordinary-Boundary, Peer to Peer Transparent Clock, End to End Transparent Clock, Master, Slave mode by each port
RMON, MIB II, Port mirroring, Event syslog, DNS, NTP, SNTP, IEEE 802.1ab LLDP
Supports IPv6 Telnet server /ICMP v6
CLI, Web based management, SNMP v1/v2c/v3, Telnet/SSH server for management