GS421016P4C

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 control
Technical 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)