PoE šakotuvas 1G 16-portų + 4 uplink

Features:•20-port 10/100/1000BASE-T Gigabit RJ45 copper with 16-port IEEE 802.3at/af PoE injector• 4 100/1000BASE-X mini-GBIC/SFP slots, shared with port-17 to port-20 compatible with 100BASE-FX SFP• RJ45 console interface for switch basic management and setupPower over Ethernet• Complies with IEEE 802.3at Power over Ethernet Plus, end-span PSE• Backward compatible with IEEE 802.3af Power over Ethernet• Up to 16 ports of IEEE 802.3af/802.3at devices powered• Supports PoE power up to 30.8 watts for each PoE port• Auto detects powered device (PD)• Circuit protection prevents power interference between ports• Remote power feeding up to 100 metersPoE management• Total PoE power budget control• Per port PoE function enable/disable• PoE Port power feeding priority• Per PoE port power limitation• PD classification detection• PD alive-check• PoE scheduleLayer 2 Features• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)• High performance Store and Forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth• Supports VLAN• IEEE 802.1Q tagged VLAN• Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)• Protocol VLAN• Voice VLAN• Private VLAN• Management VLAN• GVRP• Supports Spanning Tree Protocol• STP (Spanning Tree Protocol)• RSTP (Rapid Spanning Tree Protocol)• MSTP (Multiple Spanning Tree Protocol)• STP BPDU Guard, BPDU filtering and BPDU forwarding• Supports Link Aggregation• EEE 802.3ad Link Aggregation Control Protocol (LACP)• Cisco ether-channel (static trunk)• Maximum 4 trunk groups, up to 8 ports per trunk group• Provides port mirror (many-to-1)• Loop protection to avoid broadcast loopsQuality of Service• Ingress and egress rate limit per port bandwidth control• Storm control support• Broadcast/Unknown unicast/Unknown multicastTraffic classification• IEEE 802.1p CoS• TOS/DSCP/IP precedence of IPv4/IPv6 packets• Strict priority and Weighted Round Robin (WRR) CoS policiesMulticast• Supports IPv4 IGMP snooping v2 and v3• Supports IPv6 MLD snooping v1 and v2• IGMP querier mode support• IGMP snooping port filtering• MLD snooping port filteringSecurityAuthentication• IEEE 802.1X port-based network access authentication• Built-in RADIUS client to cooperate with the RADIUS servers• RADIUS/TACACS+ login user access authenticationAccess control list• IPv4/IPv6 IP-based ACL• MAC-based ACL• MAC security• Static MAC• MAC filtering• Port security for source MAC address entries filtering• DHCP snooping to filter distrusted DHCP messages• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding• IP source guard prevents IP spoofing attacks• DoS attack prevention• SSH/SSLManagement• IPv4 and IPv6 dual stack management• Switch management interface• Web switch management• Telnet command line interface• SNMP v1, v2c and v3• SSH and SSL secure access• User privilege levels control• Built-in Trivial File Transfer Protocol (TFTP) client• BOOTP and DHCP for IP address assignmentSystem maintenance• Firmware upload/download via HTTP / TFTP• Configuration upload / download through web interface• Dual images• Hardware reset button for system reboot or reset to factory default• SNTP Network Time Protocol• Cable diagnostics• Link Layer Discovery Protocol (LLDP) and LLDP-MED• SNMP trap for interface link up and link down notification• Event message logging to remote Syslog server• Four RMON groups (history, statistics, alarms and events)• PLANET smart discovery utility• Smart fan with speed controlTechnical Specifications:• Copper Ports 20 x 10/100/1000BASE-T RJ45 auto-MDI/MDI-X ports• SFP/mini-GBIC Slots 4 x 100/1000BASE-X SFP interfaces shared with Port-17 to Port-20.• Supports 100/1000Mbps dual mode and DDM• PoE Injector Port 16 ports with 802.3at/af PoE injector function (Port-1 to Port-16)• Console 1 x RS-232-to-RJ45 serial port (115200, 8, N, 1)• Switch Architecture Store-and-Forward• Switch Fabric40Gbps/non-blocking• Switch Throughput@64Bytes 29.76Mpps• Address Table8K entries• Shared Data Buffer 4.1 megabits• Flow Control IEEE 802.3x pause frame for full-duplex• Back pressure for half-duplex• Jumbo Frame 10K bytes• Reset Button< 5 sec: System reboot > 5 sec: Factory default• LED PWR, SYS, LNK/ACT, PoE-in-Use, 1000, FAN 1 Alert, FAN 2 Alert, PoE PWR Alert• Smart Fan 2• Dimensions (W x D x H) 440 x 300 x 44.5 mm, 19-inch, 1U height• Weight 4.132kg• Power Requirements AC 100~240V, 50/60Hz, auto-sensing• ESD Protection 6KV DC• Power Consumption/Dissipation251 watts (max.)/861.2 BTU• Enclosure MetalPower over Ethernet• PoE Standard IEEE 802.3af/802.3at PoE/PSE• PoE Power Supply TypeEnd-span• PoE Power Output Per port 52V DC, 30.8 watts (max.)• Power Pin Assignment 1/2(+), 3/6(-)• PoE Power Budget 220 watts (max.) @ 25 degrees C• 190 watts (max.) @ 50 degrees C• PoE Ability PD @ 9 watts 16 units• PoE Ability PD @ 15.4 watts 14 units• PoE Ability PD @ 30 watts 7 units• Layer 2 Functions• Port Mirroring TX/RX/both• Many-to-1 monitor• VLAN802.1Q tagged-based VLAN• Up to 256 VLAN groups, out of 4094 VLAN IDs• 802.1ad Q-in-Q tunneling• Voice VLAN• Protocol VLAN• Private VLAN (protected port)• GVRP• Link Aggregation IEEE 802.3ad LACP and static trunk• Supports 4 groups of 8-port trunk• Spanning Tree Protocol STP/RSTP/MSTP• IGMP SnoopingIGMP (v2/v3) Snooping• IGMP Querier• Up to 256 multicast groups• MLD Snooping MLD (v1/v2) Snooping, up to 256 multicast groups• Access Control List IPv4/IPv6 IP-based ACL, MAC-based ACL• QoS 8 mapping ID to 8 level priority queues• Port number• 802.1p priority• 802.1Q VLAN tag• DSCP field in IP packet• Traffic classification based, strict priority and WRR• Security IEEE 802.1X – Port-based authentication• Built-in RADIUS client to cooperate with RADIUS server• RADIUS/TACACS+ user access authentication• IP-MAC port binding• MAC filtering• Static MAC address• DHCP Snooping and DHCP Option82• STP BPDU guard, BPDU filtering and BPDU forwarding• DoS attack prevention• ARP inspection• IP source guard• Management Functions• Basic Management Interfaces Web browser; telnet; SNMP v1, v2c• Firmware upgrade by HTTP/TFTP protocol through Ethernet network• Remote/local syslog• System log• LLDP protocol• SNTP• Secure Management InterfacesSSH, SSL, SNMP v3• SNMP MIBs RFC 1213 MIB-II• RFC 1215 Generic Traps• RFC 1493 Bridge MIB• RFC 2674 Bridge MIB Extensions• RFC 2737 Entity MIB (version 2)• RFC 2819 RMON (1, 2, 3, 9)• RFC 2863 Interface Group MIB• RFC 3635 Ethernet-like MIB• Standards Conformance• Regulatory ComplianceFCC Part 15 Class A, CE• Standards ComplianceIEEE 802.3 10BASE-T• IEEE 802.3u 100BASE-TX/100BASE-FX• IEEE 802.3z Gigabit SX/LX• IEEE 802.3ab Gigabit 1000T• IEEE 802.3x flow control and back pressure• IEEE 802.3ad port trunk with LACP• IEEE 802.1D Spanning Tree Protocol• IEEE 802.1w Rapid Spanning Tree Protocol• IEEE 802.1s Multiple Spanning Tree Protocol• IEEE 802.1p Class of Service• IEEE 802.1Q VLAN tagging• IEEE 802.1x Port Authentication Network Control• IEEE 802.1ab LLDP• IEEE 802.3af Power over Ethernet• IEEE 802.3at High Power over Ethernet• RFC 768 UDP• RFC 793 TFTP• RFC 791 IP• RFC 792 ICMP• RFC 2068 HTTP• RFC 1112 IGMP version 1• RFC 2236 IGMP version 2• RFC 3376 IGMP version 3• RFC 2710 MLD version 1• RFC 3810 MLD version 2Environment• Operating Temperature: 0 ~ 50 degrees C• Relative Humidity: 5 ~ 95% (non-condensing)• Storage Temperature: -20 ~ 70 degrees C• Relative Humidity: 5 ~ 95% (non-condensing)