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 setup Power 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 meters PoE 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 schedule Layer 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 loops Quality of Service • Ingress and egress rate limit per port bandwidth control • Storm control support • Broadcast/Unknown unicast/Unknown multicast Traffic classification • IEEE 802.1p CoS • TOS/DSCP/IP precedence of IPv4/IPv6 packets • Strict priority and Weighted Round Robin (WRR) CoS policies Multicast • 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 filtering Security Authentication • IEEE 802.1X port-based network access authentication • Built-in RADIUS client to cooperate with the RADIUS servers • RADIUS/TACACS+ login user access authentication Access 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/SSL Management • 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 assignment System 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 Fabric 40Gbps/non-blocking • Switch Throughput@64Bytes 29.76Mpps • Address Table 8K 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/Dissipation 251 watts (max.)/861.2 BTU • Enclosure Metal Power over Ethernet • PoE Standard IEEE 802.3af/802.3at PoE/PSE • PoE Power Supply Type End-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 • VLAN 802.1Q 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 Snooping IGMP (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 Interfaces SSH, 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 Compliance FCC Part 15 Class A, CE • Standards Compliance IEEE 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 2 Environment • Operating Temperature: 0 ~ 50 degrees C • Relative Humidity: 5 ~ 95% (non-condensing) • Storage Temperature: -20 ~ 70 degrees C • Relative Humidity: 5 ~ 95% (non-condensing)

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PoE šakotuvas 1G 16-portų + 4 uplink

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