No products in the cart.
Roll over image to zoom in
D-Link 28-Port Gigabit WebSmart Switch with 4 Gigabit SFP Ports
R3,019.99
‘- 24x 10/100/1000 Mbps
– 4x SFP
– Smart IP-MAC-Port Binding
– DHCP Server Screening
– IPv4/ IPv6 Dual Stack
– SNMP and RMON
– Supports IEEE 802.1p QoS
– Supports DSCP
– Auto Surveillance VLAN
– Auto Voice VLAN
– Port or VLAN-based Loopback Detection
– Cable Diagnostics
– LLDP/LLDP-MED
| SPECIFICATIONS | |
| Port Standard & Functions | Twisted-Pair Copper: |
| IEEE 802.3 10BASE-T Ethernet | |
| IEEE 802.3u 100BASE-TX Fast Ethernet | |
| IEEE 802.3ab 1000BASE-T Gigabit Ethernet | |
| IEEE 802.3x Flow Control | |
| Auto-negotiation | |
| Number of Ports | 24 x 10 / 100 / 1000BASE-T |
| 4 x Gigabit SFP | |
| Network Cables | UTP CAT5 & 5e |
| EIA/TIA-568 100 ? STP | |
| 328.1′ (100.0 m) maximum | |
| Full/Half Duplex | Full / half duplex for 10 / 100 Mb/s speeds |
| Full duplex for Gigabit speed | |
| Media Interface Exchange | Auto MDI / MDI-X adjustment for all twisted-pair ports |
| Switching Capacity | 56 Gb/s |
| Transmission Method | Store-and-forward |
| MAC Address Table Size | 16,000 entries per device |
| MAC Address Update | Up to 256 static MAC entries |
| Enable / disable auto-learning of MAC addresses | |
| Packet Forwarding Rate | 41.7 Mp/s |
| Maximum: 64 bytes | |
| Packet Buffer Memory | 1 MB per device |
| AC Input | 100 to 240 VAC, 50 / 60 Hz internal universal power supply |
| ower Consumption | Maximum: 16.81 W |
| Standby: 5.9 W / 110 V, 6.42 W / 240 V | |
| Acoustics | 0 dBA |
| Heat Dissipation | 57.36 BTU/hour |
| Diagnostic LEDs | Power (per device) |
| Link / Activity / Speed (per 10 / 100 / 1000 Mb/s port) | |
| Link / Activity (per SFP port) | |
| Layer 2 Features | MAC address table with 16,000 entries |
| 802.3x flow control and HOL blocking prevention | |
| IGMP v1 / v2 Snooping: IGMP per VLAN | |
| Supports 256 IGMP groups, at least 64 static multicast addresses, and IGMP Snooping Querier | |
| Spanning Tree Protocol: 802.1D STP and 802.1w RSTP | |
| Loopback Detection | |
| 802.3ad Link Aggregation: Maximum 14 groups per device / 8 ports per group | |
| Port Mirroring: One-to-one, many-to-one, and supports mirroring for transmitter/receiver/both | |
| Multicast Filtering: Forwards and filters all unregistered groups | |
| LLDP, LLDP-MED | |
| VLAN | 802.1Q VLAN |
| VLAN Group: Maximum 256 static VLAN groups and 4,094 VIDs Management, Asymmetric, and Auto Surveillance VLAN Auto Voice VLAN: Maximum 10 user-defined OUI and 8 default OUI | |
| QoS | 802.1p QoS (Quality of Service) 4 queues per port Strict and WRR (Weighted Round Robin) queue handling CoS based on 802.1p Priority Queues, DSCP, ToS1, TCP / UDP port number, and IPv6 traffic class Port-based bandwidth control (ingress / egress, minimum granularity 64 kb/s) |
| MTBF | 236,739 hours |
| Access Control List | Maximum 50 profiles and 240 rules shared by profiles |
| Single or multiple ports (each rule) | |
| ACL based on MAC address, IPv4 address (ICMP / IGMP / TCP / UDP), IPv6 address (ICMP / TCP / UDP)1, 802.1p priority, DSCP, Ethertype, and IPv6 traffic class | |
| ACL Actions: Permit and deny | |
| Security | Port Security: Supports up to 64 MAC addresses per port |
| Broadcast / multicast / unicast storm controlv Static MAC | |
| D-Link Safeguard Engine | |
| DHCP server screening | |
| Trusted host | |
| ARP Spoofing prevention: Maximum 64 entries | |
| SSL: Supports v1 / v2 / v3 and IPv4 / IPv6 | |
| Traffic Segmentation | |
| Smart Binding | |
| Supports 512 Entries of IP-MAC-Port Binding: Discover connected devices and click to bind, inspect ARP packets and / or IP packets, supports DHCP Snooping | |
| AAA | 802.1X Port-Based Authentication: Supports RADIUS Server, EAP, OTP, TLS, TTLS, and PEAP |
| OAM | Cable diagnostics and factory reset |
| MIB | 1213 MIB II, and 1493 Bridge, 1907 SNMP v2, 1215 Trap Convention, 2233 Interface Group, D-Link Private, Power-Ethernet, LLDP, and D-Link ZoneDefense MIB |
| RFC Standard Compliance | 783 TFTP |
| 854 Telnet Server | |
| 951, 1542, and 2131 BootP / DHCP Client | |
| 1157 SNMP v1, v2c, v3 | |
| 1907 SNMP v2c MIB | |
| 1213 MIB II, IF MIB | |
| 1493 Bridge MIB | |
| 1215 MIB Traps Convention | |
| 1350 TFTP | |
| 1769 SNTP | |
| 1901 and 1908 SNMP v1, v2c, v3 | |
| 2068 FCS | |
| 2233 Interface Group MIB | |
| 2475 | |
| 2570 and 2575 SNMP v1, v2c, v3 | |
| 2246 SSL | |
| 2598 CoS | |
| 2616 FCS | |
| 2138, 2139, 2618, and 2865 RADIUS Authentication | |
| 2819 RMON v1 | |
| 3164 and 3195 System Log | |
| 3411-17 SNMP | |
| 3621 Power Ethernet MIB | |
| Management | Multi-Language Web-based GUI: English (default), Simplified and Traditional Chinese, French, German, Italian, Japanese, Portuguese, Russian, and Spanish |
| SmartConsole Utility | |
| Simplified CLI | |
| Telnet Server | |
| TFTP Client | |
| IPv6 Neighbor Discovery | |
| Configurable MDI/MDIX | |
| SNMP supports v1, v2c, v3 | |
| SNMP Trap | |
| System Log: Maximum 500 log entries | |
| BootP/DHCP Client | |
| SNTP | |
| ICMPv6 | |
| IPv4/v6 Dual Stack | |
| DHCP Auto Configuration | |
| RMON v11 | |
| D-Link Green 3.0 Technology | Power Saving by: Link status, cable length detection, LED or port shutoff and standby mode, system hibernation mode |
| Temperature | Operating: 41 to 122°F (-5 to 50°C) |
| Storage: -4 to 158°F (-20 to 70°C) | |
| Humidity | Operating & Storage: 0 to 95% non-condensing |
| Dimensions | 17.3 x 8.3 x 1.7″ (440.0 x 210.0 x 44.0 mm) |
| 19″ standard rack mounting width, 1U height | |
| Weight | (2.90 kg) |
| Warranty Information | |
| Warranty | Manufacturer’s Warranty |
What others are saying
There are no contributions yet.