Switch D-Link 24 PORT 10/100 + 2 X GIGA PORTS + 2 COMBO SFP/GIGA PORTS, L2 MANAGED DES-1210-28

Interfaces
• 24-port 10/100Base-TX
• 2-port 10/100/1000Base-T
• 2-port Combo 10/100/1000Base-T / SFP

Ports
• IEEE 802.3 10BASE-T Ethernet (copper wire twisted-pair)
• IEEE 802.3u 100BASE-TX Fast Ethernet (copper wire twisted-pair)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (copper wire twisted-pair)
• IEEE 802.3z Gigabit Ethernet (fiber)
• Auto-negotiation of ANSI / IEEE 802.3
• IEEE 802.3x Flow Control

Performance
• Switch capacity: 12.8 GB
• 64 bytes packet rate: 9.5 Mpps
• MAC-address table: 8K entries per device
• Buffer RAM: 512 KB
• SDRAM for CPU: 64 MB
• Flash-Memory: 16 MB
• Switching Method: Store-and-forward

Diagnostic lights
• Power (per device)
• Link / Activity / Speed ​​(per port)

Layer 2 features
• MAC Address Table: 8K
• Flow Control
802.3x Flow Control
HOL blocking prevention
• IGMP Snooping
IGMP v1/v2 Snooping
Supports up to 256 IGMP-group
Support for up to 64 static multicast groups
IGMP Snooping on the VLAN
Support for IGMP Querier
• Filtering of multicast
Unregistered groups redirect
Unregistered groups filtering
• Spanning Tree Protocol
802.1D STP
802.1w RSTP
• Loopback detection
• Link aggregation 802.3ad
Max. number of groups per device - 8, 8 ports per group
• Port Mirroring
One-to-One
Many-to-One
Flow based
• Cable diagnostics
• Customizable interface MDI / MDIX

VLAN
• 802.1Q tagged VLAN
• Group VLAN
Max. 256 static VLAN
Max. 4094 VIDs
• Management VLAN
• Asymmetric VLAN
• Auto Voice VLAN
Max. 10 user defined OUI
Max. 8 by default defined OUI
• Auto Surveillance VLAN

Quality of Service (QoS)
• 802.1p
• 4 line
• Processing Queue
Strict
Weighted Round Robin (WRR)
• CoS-based
802.1p Priority Queues
DSCP
• Bandwidth Management
Based on the port (inbound / outbound, step up to 64 kbit / s for 10/100 Mbit / s and a step 1850 kbit / s to 1000 Mb / s)

Access Control Lists (ACL)
• Max. 50 member profiles
• Up to 240 incoming access rules
• ACL-based
MAC-address
IPv4-address
ICMP/IGMP/TCP/UDP

Security
• 802.1X
Access control based on port
• Port Security
Support for up to 64 MAC-addresses per port
• Control of Broadcast / Multicast / Unicast storm
• Static MAC-address
• D-Link Safeguard Engine
• DHCP Server Screening
• Preventing ARP Spoofing Attacks
Max. 64 records
• SSL
• Support v1/v2/v3

Management
• Web-GUI interface
• Compact CLI via Telnet
• Telnet-server
• Utility SmartConsole
• TFTP-client
• SNMP
Support v1/v2/v3
• SNMP Trap
• Trap for SmartConsole Utility
• Syslog
• Max. 500 entries in the log
• Supports IPv4 log serve
• BootP / DHCP-client
• Setting the time
SNTP
• LLDP1
• LLDP-MED (**)
• PoE on the basis of time (*)

MIB
• 1213 MIB II
• 1493 Bridge MIB
• 1907 SNMP v2 MIB
• 1215 Trap Convention MIB
• 2233 Interface Group MIB
• D-Link Private MIB
• Power Ethernet-MIB (*)
• LLDP-MIB (*)

Compliance with RFC
• RFC 768 UDP
• RFC 783 TFTP-client
• RFC 791 IP
• RFC 792 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC 854, 855, 856, 858 Telnet-server
• RFC 896 Congestion Control in TCP / IP Network
• RFC 903 Reverse Address Resolution Protocol
• RFC 951 BootP-client
• RFC 1155 MIB
• RFC 1157 SNMP v1
• RFC 1191 Path MTU Discovery
• RFC 1212 Concise MIB Definition
• RFC 1213 MIB II, IF MIB
• RFC 1215 Traps for use with the SNMP
• RFC 1239 Standard MIB
• RFC 1350 TFTP
• RFC 1493 Bridge MIB
• RFC 1519 CIDR
• RFC 1942 BootP / DHCP client
• RFC 1901, 1907, 1908 SNMP
• RFC 1945 HTTP/1.0
• RFC 2131, 1232 DHCP
• RFC 2138 RADIUS Authentication
• RFC 2233 Interface MIB
• RFC 2570, SNMP 2575
• RFC 2578 Structure of Management Information Version 2 (SMIv2)
• RFC 2647 802.1p
• RFC 3416, SNMP 3417
• RFC 3621 Power Ethernet (only model PoE)