Features: - 48-port 1G/10G fiber interface - 4-port 40GbE QSFP - PWM Fan Module - USB-type console port - 10/100/1000Mbps Ethernet Management port - Two 350W hot-swappable redundant power module with load sharing - Two hot-swappable redundant FAN tray - Self-adjusting FAN speed according to current temperature - 128K layer 2 MAC addresses table - 1K multicasting group - 9MB packet buffer. 12. IEEE 802.1D transparent bridging - Port-based VLAN - IEEE 802.1Q tag-based VLAN - IGMP v1/v2/v3 - IGMP snooping - MAC filtering - Management through console, telnet, SNMP or web management - Firmware upgrade by FTP - Configuration saving and retrieving - Overheat detection - LED indications for link status - 12K jumbo frame - Filtering/Mirroring by L2/L3/L4 rules - Bandwidth control by L2/L3/L4 rules - Egress traffic shaping per port at 64Kbps step - Double tagging - BPDU transparency. - SSHv1/SSHv2/SSL - Integrated multicast services. - TFTP client / server - Syslog - IGMP filtering - MVR - Administration user management - Multiple RADIUS server - Multiple TACACS+ servers - MRSTP - Protocol-based VLAN - 802.1s MSTP - 802.3ah OAM - SNMPv3 support - 1K IP source guard - TRTCM - IP subnet based VLAN - MAC authentication - AAA by RADIUS / TACACS+ - Loopguard - Daylight saving time support - IEEE802.1ag CFM - 802.1AB LLDP - Link aggregation algorithm of source/destination IP address - MAC search - VLAN search - VLAN translation - Selective QinQ - VLAN MAC limit - Support transceiver DDMI information(including MIB) - IGMP throttling - Static multicast - VLAN counter - Layer 2 protocol tunneling - Support IGMP snooping fast leave - Support IGMP snooping statistics - Support 802.3ah standard MIB - Private VLAN - MLD snooping proxy - DHCPv6: client and relay - ICMPv6 - IPv6 Path MTU - NDP: host and router 72. IPv6 address stateless auto-configuration: host and router - Support new MAC prefix - PPPoE IA & option82 - cluster with dual image & config - ARP flush - LACP enhancement - CFM + vlan stacking - CFM + IP/hostname - IGMP snooping port count - Guest VLAN - Loopguard enhancement - Show IGMP group Client iP - System Log - Dual RAS - Password encryption - User access right - Recovery mechanism for error-disabled port/reason. - CPU protection - sFlow - Enhanced Transmission Selection - Priority-based Flow Control - Data Center Bridge(DCB)
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