Przełącznik Smart DGS-1520-28MP 20GE PoE 4x2.5GE 2x10GE 2SFP+

• Max. 4K VLAN groups
• Max. 1~4094 VIDs
• GVRP: Max. 4K dynamic VLAN groups
• Double VLAN (Q-in-Q): Port-based Q-in-Q
• Selective Q-in-Q
• 802.1Q
• Auto Surveillance VLAN
• Port-based VLAN
• 802.1v Protocol-based VLAN
• Voice VLAN
• MAC-based VLAN
• Subnet-based VLAN
• VLAN translation
• Multicast VLAN (ISM VLAN for IPv4/IPv6)
• Asymmetric VLAN
• Private VLAN
• VLAN Trunking
• Super VLAN

• IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
• IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic
• IEEE 802.3az Energy-Efficient Ethernet (EEE)
• IEEE 802.3x Flow Control
• IEEE 802.3ae 10 Gigabit Ethernet
• IEEE 802.3af/at

• 802.1p
• 8 queues per port
• Queue Handling:
• Strict Priority
• Weighted Round Robin (WRR)
• Strict + WRR
• Weighted Deficit Round Robin (WDRR)

Congestion Control:

• Weighted Random Early Detection (WRED)
• 802.1Qbb Priority-based FlowControl (PFC) [10G ports only]

Policy Map:

• Remark 802.1p priority
• Remark IP precedence/DSCP
• Rate limiting
• Time based QoS

CoS based on:

• Switch port
• Inner/Outer VID
• Inner/Outer 802.1p Priority
• MAC address
• Ether type
• IP address
• DSCP
• ToS/IP preference
• Protocol type
• TCP/UDP port
• IPv6 traffic class
• IPv6 flow label

Bandwidth Control:

• Port-based (ingress/egress, min. granularity 8 Kbps)
• Flow-based (ingress/egress, min. granularity 8 Kbps)
• Per queue bandwidth control (min. granularity 8 Kb/s)

Three Color Marker:

• CIR/PIR minimum granularity: 8 kbps
• trTCM
• srTCM

• Cable Diagnostics
• Optical Transceiver Digital Diagnostic
• Monitoring (DDM)
• Command Line Interface (CLI)
• Telnet Server/Client for IPv4/IPv6
• TFTP Client for IPv4/IPv6
• DNS Client for IPv4/IPv6
• Secure FTP Server/Client for IPv4/IPv6
• SNMP Traps
• System Log for IPv4/IPv6 Syslog Server
• sFlow
• Multiple Images & Configurations
• RMON v1: Supports 1,2,3,9 groups
• RMON v2: Supports ProbeConfig group
• LLDP/LLDP-MED
• BootP/DHCP Client
• DHCP Auto-Configuration/Auto Image
• DHCP/DHCPv6 Local Relay
• DHCP Relay Option 60/61/62/125
• Flash File System
• D-Link Discover Protocol (DDP)
• Debug command
• Support IPv4/v6 SNTP Server
• NTPv3/v4
• Password recovery/encryption
• DHCP server: Support for IPv4/IPv6 address assignment
• Command Logging
• SMTP
• DHCPv6 Prefix Delegation (PD)
• Ping/ Traceroute for IPv4/IPv6
• Microsoft Network Load Balancing (NLB)
• PD Alive (PoE Models Only)
• Zero Touch Provisioning (ZTP)

SNMP:

• Support v1/v2c/v3
• Support for IPv4/IPv6 access

Web-based GUI:

• Support IPv4/IPv6 access
• Support SSL (HTTPS)

• MAC Address Table: 16,384 entries
• Jumbo Frames up to 12,288 Bytes
• 802.1AX/802.3ad Link Aggregation: Max. 32 groups per device, 8 ports per group
• Loopback Detection
• Flow mirroring: Supports Ingress Mirroring only
• VLAN Mirroring
• RSPAN
• L2 Protocol Tunneling
• Ethernet Ring Protection Switching (ERPS) v1/v2

Flow Control:

• 802.3x Flow Control
• HOL Blocking Prevention

Spanning Tree Protocols:

• 802.1D STP
• 802.1w RSTP
• 802.1s MSTP
• BPDU Filtering
• Root Guard
• Loop Guard

Port Mirroring:

• Supports One-to-One, Many-to-One
• Supports Mirroring for both Tx/Rx
• Supports 4 mirroring groups

L2 Multicasting

IGMP Snooping:

• IGMP v1/v2/v3 Snooping
• Supports 512 IGMP groups
• Host-based IGMP Snooping Fast Leave
• Supports 128 static IGMP groups
• Per VLAN IGMP Snooping
• Data Driven Learning
• IGMP Snooping Querier
• Report Suppression

MLD Snooping:

• MLD v1/v2 Snooping
• Support 256 MLD Groups
• Host-based MLD Snooping Fast Leave
• Supports 64 static MLD groups
• MLD Snooping Querier
• Per VLAN MLD Snooping
• MLD Proxy Reporting

• IPv4 ARP Entries: 8192
• 256 Static ARP
• IPv6 ND Entries:4096
• 128 Static ND Entries
• IP Interface: Supports 16 interfaces
• Gratuitous ARP
• Loopback Interface
• Proxy ARP: Support local ARP proxy
• VRRP v2/v3
• IP Helper

L3 Routing

• Supports 1024 hardware routing entries shared by IPv4/IPv6:
• 1 entry consumed by each IPv4 route
• 2 entries consumed by each IPv6 route
• Supports up to 4096 hardware L3 forwarding entries shared by IPv4/IPv6:
• 1 entry consumed by each IPv4 route
• 2 entries consumed by each IPv6 route
• IPv4/IPv6 Static Route:
• Max. 512 IPv4 entries
• Max. 256 IPv6 entries
• Equal-Cost Multi-Path Route (ECMP)
• Weighted-Cost Multi-Path Route (WCMP)
• IPv4/IPv6 Default Route
• Policy-based Route (PBR)
• Null Route
• Route Preference
• Route Redistribution
• RIPv1/v2/ng

OSPF:

• OSPF v2/v3
• OSPF passive interface
• Stub/NSSA area
• Supports Equal-Cost Multi-Path Route (ECMP)
• Text/MD5 authentication

L3 Multicasting:

• IGMP v1/v2/v3
• IGMP Proxy
• MLD v1/v2
• MLD proxy
• DVMRP v3
• PIM Sparse-Dense Mode (PIM-SDM)
• PIM-SM/DM/SSM for IPv4/IPv6

Fizyczne układanie w stos:

• 10GBase-T i SFP+
• Do 8 jednostek na stos
• Przepustowość stackowania do 80 Gb/s
• Obsługa topologii pierścienia/łańcucha

Wirtualne układanie w stos:

• Zarządzanie jednym adresem IP D-Link (SIM)
• Do 32 jednostek na wirtualny stos

100 - 240 VAC

441 x 308.5 x 44 mm

• Temperatura robocza: -5 - 50°C
• Temperatura przechowywania: -40 - 70°C
• Wilgotność robocza: 10% - 95% wilgotności względnej
• Wilgotność przechowywania: 5% - 95% wilgotności względnej

• CE Class A
• FCC Class A
• IC Class A
• RCM Class A
• VCCI Class A
• BSMI Class A

Budżet PoE: 370 W, 740 W (z RPS)