DLINK

DLink DES121028P 24 Ports Switch Hub

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₱20,200.00

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Description
Reviews

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)