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D-link DGS121052MPC POE Switch
Teknik Özellikler
| Interfaces |
| • 44-port 10/100/1000 Mbit / s PoE Ports |
| • 4 SFP-port |
| Standards and function ports |
| • IEEE 802.3i 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) |
| • Compliance with IEEE 802.3az |
| • Auto-negotiation |
| • IEEE 802.3x flow control |
| IEEE 802.3at (1-8 ports) IEEE 802.3af (9-48 ports) |
| Network Cables |
| • UTP category. 5, 5e (max. 100 m) |
| Full / half duplex |
| • Full / half duplex for speed 10/100 Mbit / s |
| • Full duplex for Gigabit speed |
| Enhanced interface |
| • Auto detection of MDI / MDIX on all ports through twisted-pair |
| Performance |
| • Switch Fabric: 104 Gb / s |
| • Switching Method: Store-and-forward |
| • MAC-address table: 16 000 entries per device |
| • Update MAC-addresses: Up to 256 static MAC-address records |
| • Speed forwarding 64-byte packets: 77.4 Mbit / s |
| • Packet Buffer: 3.0 MB |
| • RAM: 128 MB |
| • Flash-Memory: 16 MB |
| Layer 2 functions |
| • MAC-address table: 16K entries |
| • IGMP Snooping |
| o IGMP v1 / v2 Snooping |
| o Support for up to 256 IGMP-groups |
| o Support for up to 64 static multicast groups |
| o IGMP on VLAN |
| o Support for IGMP Snooping Querier |
| • Loopback Detection is |
| • 802.3ad Link Aggregation: Max. 14 groups per device / 8 ports per group |
| • LLDP |
| • LLDP-MED |
| • Jumbo-frame |
| o Up to 9,216 bytes |
| • Spanning Tree Protocol |
| o 802.1D STP |
| o 802.1w RSTP |
| • Flow Control |
| o 802.3x |
| o HOL Blocking Prevention |
| • Port Mirroring |
| o One-to-One |
| o Many-to-One |
| o Support for mirroring for inbound / outbound / traffic in both directions |
| • Multicast Filtering |
| o Forward all unregistered groups |
| • Filters all unregistered groups |
| • Customizable Interface MDI / MDIX |
| o MLD snooping v1 / v2 (256 groups) |
| VLAN |
| • 802.1Q |
| • VLAN Group |
| o Max. 256 static VLAN-groups |
| • Custom VID: 1 - 4094 |
| • Asymmetric VLAN |
| • Auto Voice VLAN |
| o Max. number of user-defined OUI: 10 |
| o Max. OUI number Default: 8 |
| • Auto Surveillance VLAN |
| Quality of Service (QoS) |
| • 802.1p |
| • 8 queues per port |
| • Mechanisms queuing |
| o Strict |
| o Weighted Round Robin (WRR) |
| • Bandwidth Management |
| o On the basis of the port (in / out, with a minimum of 64 kbit / s for 10/100/1000) |
| • QoS on the basis of: |
| o 802.1p Priority Queues |
| o DSCP |
| o ToS |
| o IPv6-Class Traffic |
| o Non TCP / UDP-port |
| Function level 3 |
| • IP-interface |
| • Support for 1 interface |
| • IPv6 Neighbor Discovery (ND) |
| Access Control Lists (ACL) |
| • Max. number of access lists: 50 |
| • Max. number of rules for IPv4, MAC and IPv6: 768 |
| • Each rule can be bound to the same port |
| • ACL based on: |
| o 802.1p Priority Queues |
| o VLAN |
| o MAC-address |
| • Ether type |
| • IP-address |
| • DSCP |
| • Type of protocol |
| • Non TCP / UDP-port |
| • IPv6-Class Traffic |
| Security |
| • Protection from the broadcast / multi-address / unicast storm |
| • D-Link Safeguard Engine |
| • DHCP Server Screening |
| • Binding IP-MAC-Port (Intelligent bindings) |
| o Support 512 entries bindings |
| o Inspection ARP-packet |
| o Inspection ARP-packets + IP-packet |
| o Support for DHCP Snooping |
| • Access Control 802.1X port-based |
| • Prevent ARP Spoofing Attacks |
| o Max. number of records: 64 |
| • Segmentation of traffic |
| • SSH v2 |
| • SSL |
| o Support for v1 / v2 / v3 |
| • Port Security |
| o Support for up to 64 MAC-addresses per port |
| • Detection of problems associated with the coincidence of network addresses |
| AAA |
| • Authentication 802.1X: |
| o Support local database / RADIUS-server |
| o Support for access control based on ports |
| • Support for EAP, OTP, TLS, TTLS, PEAP |
| • RADIUS-server with support for IPv6 |
| • Support for MD5 authentication |
| Standard MIB / RFC |
| • RFC 783 TFTP |
| • RFC 951 BootP / DHCP Client |
| • RFC 1157 SNMP v1, v2, v3 |
| • RFC 1213 MIB II |
| • RFC 1215 MIB Traps Convention |
| • RFC 1350 TFTP |
| • RFC 1493 Bridge MIB |
| • RFC 1769 SNTP |
| • RFC 1542 BootP / DHCP Client |
| • RFC 1901 SNMP v1, v2, v3 |
| • RFC 1907 SNMP v2 MIB |
| • RFC 1908 SNMP v1, v2, v3 |
| • RFC 2131 BootP / DHCP Client |
| • RFC 2138 RADIUS Authentication |
| • RFC 2139 RADIUS Authentication |
| • RFC 2233 Interface Group MIB |
| • RFC-2246 SSL |
| • RFC 2475 |
| • RFC 2570 SNMP v1, v2, v3 |
| • RFC 2575 SNMP v1, v2, v3 |
| • RFC 2598 CoS |
| • RFC 2618 RADIUS Authentication |
| • RFC 2819 RMON v1 |
| • RFC 2865 RADIUS Authentication |
| • RFC 3164 System Log |
| • RFC 3195 System Log |
| • RFC 3411-17 SNMP |
| • D-Link Private MIB |
| • LLDP MIB |
| • Zone Defense MIB |
| • 2233 Interface Group MIB |
| OAM |
| • Diagnostic cable |
| • Restore the factory default settings |
| Management |
| • Web-interface |
| • Utility D-Link Network Assistant |
| • Command Line Interface (CLI) |
| • Telnet-server |
| • TFTP-client |
| • Configurable MDI / MDIX |
| • SNMP |
| o Support for v1 / v2c / v3 |
| • SNMP Trap |
| • Backup / software update |
| • The Wizard Smart Wizard |
| • Download / upload the configuration file |
| • System log |
| o Max. count of log entries: 500 |
| • BootP / DHCP-client |
| • SNTP |
| • ICMP v6 |
| • Support protocol stack IPv4 / v6 |
| • Automatic configuration via DHCP |
| • Setting the time |
| o SNTP |
| • RMONv1 |
| • Trusted Host |
| Technology Green V3.0 |
| • Energy savings based on: |
| o Identify the connection status |
| o PoE schedule |
| • Turn off the indicators |
| • Sleep mode |
| • Turning off the port |
| Fiziksel Özellikler |
| Power Input |
| 100-240 VAC, 50-60 Hz, internal universal power supply |
| Power consumption in standby mode |
| 483.1 W / PoE On - 48.9 W / PoE Off |
| The noise level |
| 50.1 dB (A) |
| Heat Dissipation |
| 912.96 BTU / h |
| Operating Temperature |
| From -5 ° to 50 ° C |
| Storage Temperature |
| From -20 ° to 70 ° C |
| Operating Humidity |
| From 0% to 95% non-condensing |
| Storage Humidity |
| From 0% to 95% non-condensing |
| Dimensions |
| 440 mm x 430 mm x 44 mm |
| Weight |
| 5.66 kg |
| Indicators |
| Link / Activity / Speed (at 10/100/1000 Mbit / s) |
| Certificates |
| • CE Class A |
| • VCCI Class A |
| • FCC Class A |
| • BSMI |
| • CCC |
| • C-Tick |
| MTBF (hours) |
| 360000 |
| Security |
| cUL |
| CE (LVD) |
| CSS |
Teknik Kısa
PoE : PoE
Port Hızı : 1 GBit
Yönetilebilirlik : Yönetilebilir Layer 2
PoE Port Sayısı : 
44 Port
44 Port Aktarım Port Sayısı : 4
Aktarım Türü : Gbit Fiber
