- The DGS-3000 Series Managed Gigabit Switches are part of the Layer 2 family of D-Link’s managed switch product line that provides wired Gigabit speeds for Metro Ethernet and campus networks. - The DGS-3000-28L includes 24 10/100/1000 Mbps ports and 4 Gigabit SFP ports for increased network bandwidth. - Surge protection, advanced Layer 2 functions, and a suite of security and management tools make the DGS-3000 Series Managed Gigabit Switches ideal for Metro Ethernet and campus applications. Features * Interface - 24-port UTP 10/100/100Mbps - 4-port Gigabit SFP * Reliable Hardware and Software Features - 6 kV surge protection for Ethernet ports - Real Time Clock (RTC) - Dying Gasp - Ethernet Ring Protection Switching (ERPS) - Redundant Power Supply (RPS) support * Advanced Switch Features - VLAN trunking - VLAN mirroring - ISM VLAN (Multicast VLAN) - RSPAN * Comprehensive Security Features - Access Control Lists (ACLs) - D-Link Safeguard Engine - BPDU attack protection - ARP spoofing prevention - IP-MAC-Port Binding - DoS attack prevention - IEEE 802.1X port-based Access Control - WAC/MAC-based Access Control - Guest VLAN * System Management - 802.1ag CFM - 802.3ah Ethernet Link OAM - SNMP v1/v2c/v3 - RMON v1/v2 - LLDP/LLDP-MED - Bảo hành 24 tháng.
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