- EasyPCHome
- Peripherals
- Peripherals
- DLink DES121028P 24 Ports Switch Hub
- DLink DES121028P 24 Ports Switch Hub
Delivery Options
Nationwide Delivery
-
Easy2get Delivery
- As fast as 2 hours
-
Express Delivery
- Delivery within 4 hours
-
Same Day Delivery
- Order between 12:00AM to 12:00NN
-
Standard Delivery
Payment Options
Warranty
7 Days Outright Replacement
Interfaces
• 24-port 10 / 100Base-TX
• 2-port 10/100 / 1000Base-T
• 2 combo port 10/100 / 1000Base-T / SFP
Ports
• IEEE 802.3 10BASE-T Ethernet (copper twisted-pair)
• IEEE 802.3u 100BASE-TX Fast Ethernet (copper twisted-pair)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (copper twisted-pair)
• IEEE 802.3z Gigabit Ethernet (fiber optic cable)
• Auto-ANSI / IEEE 802.3
• IEEE 802.3x Flow Control
Performance
• The capacity of the switch: 12.8 Gb / s
• Maximum speed forwarding 64-byte: 9.5 Mbps
• MAC-address table: 8K entries per device
• Buffer RAM: 512 KB
• SDRAM for CPU: 64 MB
• Flash-Memory: 16 MB
• Transmission Method: Store-and-forward
Diagnostic Lights
• Power (per device)
• Link / Activity / Speed(per port)
Software
Layer 2 functions
- MAC address table: 8K
- Flow Control
- 802.3x Flow Control
- HOL Blocking Prevention
- IGMP Snooping
- IGMP v1 / v2 Snooping
- Support for up to 256 IGMP-groups
- Support for up to 64 static multicast groups
- IGMP Snooping on the VLAN
- Support for IGMP Querier
- Multicast Filtering
- Redirect all unregistered groups
- Filtration of unregistered groups
- Spanning Tree Protocol
- 802.1D STP
- 802.1w RSTP
- Loopback Detection is
- Link aggregation 802.3ad
- Max. Quantity groups per unit - 8, 8 ports per group
- Port Mirroring
- One-to-One
- Many-to-One
- Based on the flow
- The diagnostic cable
- Customizable interface MDI / MDIX
VLAN
- 802.1Q tagged VLAN
- VLAN Group
- 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 queues
- Processing Queue
- Strict
- Weighted Round Robin (WRR)
- CoS-based
- 802.1p Priority Queues
- DSCP
- Bandwidth Management
- Based on the port (incoming / outgoing, in increments of up to 64 kbit / s for 10/100 Mbit / s increments 1,850 kbit / s to 1000 Mbit / s)
Access Control Lists (ACL)
- Max. 50 incoming profiles
- Up to 240 incoming access rules
- ACL on the basis of
- MAC-address
- IPv4-address
- ICMP / IGMP / TCP / UDP
Security
- 802.1X
- Based Access Control port
- Port Security
- Supports up to 64 MAC-addresses per port
- Control of the broadcast / multicast / unicast storm
- Static MAC-address
- D-Link Safeguard Engine
- DHCP Server Screening
- Prevention of ARP Spoofing Attacks
- Max. 64 entries
- SSL
- Supports v1 / v2 / v3
Management
- Web-GUI interface
- Compact CLI through Telnet
- Telnet-server
- The SmartConsole
- TFTP-client
- SNMP
- Support v1 / v2 / v3
- SNMP Trap
- Trap for SmartConsole Utility
- System Log
- Max. 500 log entries
- Support for IPv4 log serve
- BootP / DHCP-client
- Setting the time
- SNTP
- LLDP1
- LLDP-MED 2
- PoE on the basis of time 1
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 1
• LLDP-MIB 1
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 3416, SNMP 3417
• RFC 3621 Power Ethernet (only model PoE)
MTBF (hours)
- 419.467 h
Acoustics
- 0 dB
Heat release
- 60.05 BTU / hr
The input power
- Internal universal power supply from 100 to 240 V AC, 50/60 Hz
Maximum power consumption
- 17.6 W
Dimensions (W x D x H)
- 440 x 210 x 44 mm
Cooling Fans
- Fan
Working temperature
- From 0° to 40° C.
Storage temperature
- From -10° to 70° C.
Working Humidity
- From 5 to 95% (non-condensing)
Electromagnetic compatibility
- FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
Security
- cUL, CE LVD