| รุ่น / SKU | DGS-1530-28S |
|---|
| พอร์ต SFP | 24 x SFP ports (1G) |
|---|
| พอร์ต SFP+ | 4 x 10G SFP+ ports (uplink or stacking) |
|---|
| พอร์ต Console | RJ-45 console port |
|---|
| พอร์ต USB | USB 2.0 (Type A) |
|---|
| ไฟสถานะ (LED) | - Power
- RPS
- Console (per device)
- Link/Active/Speed (per port)
- Fan Error
|
|---|
| Packet Buffer | 1.5 MB |
|---|
| Switching Capacity | 128 Gbps |
|---|
| Forwarding Rate | 95.24 Mpps (64-byte) |
|---|
| MAC Address Table | - 16K entries per device
- 1024 static MAC entries
|
|---|
| Jumbo Frame | Up to 10,240 bytes |
|---|
| Stacking | - Physical stacking up to 9 switches (up to 80 Gbps stacking bandwidth per device, ring/chain, long-distance stacking over fiber)
- Virtual stacking: D-Link SIM, up to 32 units
|
|---|
| การจัดการ (Management) | Layer 2 Stackable Smart Managed |
|---|
| ช่องทางการจัดการ | - Web GUI (IPv4/v6)
- CLI (RJ-45 console / Telnet / SSH)
- SNMP v1/v2c/v3
- RMON v1/v2
- sFlow
- D-Link Single IP Management (SIM)
|
|---|
| ฟีเจอร์การจัดการ | - Zero Touch Provisioning (ZTP)
- DHCP auto-configuration / auto-image
- Multiple image
- Real Time Clock (RTC)
- Command logging
- System log
- SMTP
- SNTP
- DDP
- CPU/memory monitoring
- Microsoft NLB
|
|---|
| VLAN | - 802.1Q
- Max. 4094 VLANs
- GVRP (max. 255 dynamic VLANs)
- Port/MAC-based VLAN
- 802.1v Protocol VLAN
- Q-in-Q (port-based & selective)
- VLAN translation
- VLAN trunking
- Voice VLAN
- Private VLAN
- ISM VLAN
|
|---|
| Spanning Tree | - 802.1D STP
- 802.1w RSTP
- 802.1s MSTP
- BPDU filtering
- Root Restriction
|
|---|
| Link Aggregation | - 802.1AX / 802.3ad
- Max. 32 groups per device, 8 ports per group
|
|---|
| IGMP / Multicast | - IGMP v1/v2/v3 Snooping
- MLD v1/v2 Snooping
- 1024 groups (shared IGMP/MLD)
- Host-based Fast Leave
- Report suppression
- IGMP authentication
|
|---|
| Port Mirroring | - One-to-One
- Many-to-One
- Tx/Rx/Both
- 4 mirroring groups
- Flow mirroring
- VLAN mirroring
- RSPAN
|
|---|
| LLDP | |
|---|
| Loopback Detection | Supported |
|---|
| Cable Diagnostics | Supported |
|---|
| Ethernet OAM | - 802.3ah Ethernet Link OAM
- 802.1ag CFM
- Y.1731 OAM
- Dying Gasp
|
|---|
| ฟีเจอร์ L2 อื่น ๆ | - ERPS (ITU-T G.8032, 50 ms failover)
- Flex Link
- L2 Protocol Tunneling (L2PT)
- 802.3x Flow Control
- HOL Blocking Prevention
|
|---|
| Static Route | - 64 IPv4 static routes
- 32 IPv6 static routes
- Default route
|
|---|
| IPv6 | - IPv6 Neighbor Discovery (ND)
- IPv6 static routes
- DHCPv6 Snooping / Guard
- IPv6 RA Guard
- IPv6 ND inspection
|
|---|
| ฟีเจอร์ L3 อื่น ๆ | - 64 IP interfaces
- Max. 1024 ARP entries (255 static)
- Gratuitous ARP
- DHCP relay (Option 60/61/82)
|
|---|
| QoS | - 802.1p
- 8 queues per port
- SP / WRR / SP+WRR / DRR / WDRR
- CoS based on port, 802.1p, outer VID, MAC, EtherType, IP, DSCP, ToS, protocol, TCP/UDP port, IPv6 traffic class/flow label
- Port- & flow-based bandwidth control (min. 64 Kbps)
|
|---|
| ACL | - Ingress 2K / Egress 1K hardware entries
- Based on 802.1p, VLAN ID, MAC, EtherType, IPv4/IPv6 address, DSCP, ToS, protocol, TCP/UDP port, IPv6 traffic class/flow label, user-defined packet content
- Time-based ACL
- CPU interface filtering
|
|---|
| 802.1X / Authentication | - 802.1X, MAC-based & Web-based Access Control (port/host-based, dynamic VLAN)
- Compound authentication
- Guest VLAN
- RADIUS / RADIUS accounting
- TACACS+
- Microsoft NAP
- Authentication database failover
|
|---|
| ความปลอดภัย | - D-Link Safeguard Engine
- Port Security (up to 6656 MACs per port)
- IP-MAC-Port Binding (ARP/IP inspection, DHCP snooping)
- DHCPv6 Guard
- IPv6 RA Guard
- ARP spoofing prevention
- DHCP server screening
- BPDU attack protection
- DoS prevention
- NetBIOS/NetBEUI filtering
- SSH v2
- TLS 1.2
|
|---|
| Storm Control | Broadcast/multicast/unicast storm control |
|---|
| ไฟเลี้ยง | AC Input: 100 to 240 VAC 50/60 Hz (internal power supply) |
|---|
| ไฟสำรอง (Redundant Power Supply) | Optional DPS-500A |
|---|
| กำลังไฟสูงสุด | 45.2 W |
|---|
| การระบายความร้อน | 2 x smart fans |
|---|
| ระดับเสียง | 52.4 dB(A) |
|---|
| ขนาด (กว้าง x ลึก x สูง) | 440 x 210 x 44 mm |
|---|
| น้ำหนัก | 3.10 kg |
|---|
| การติดตั้ง | Desktop or 19” Rack Mount (mounting brackets included) |
|---|
| อุณหภูมิใช้งาน | -5 to 50 °C |
|---|
| อุณหภูมิเก็บรักษา | -20 to 70 °C |
|---|
| ความชื้นใช้งาน | 0% to 95% non-condensing |
|---|
| MTBF | 446,328 hours |
|---|
| มาตรฐานรับรอง | - EMI: BSMI, CE, FCC, IC, RCM, UKCA-EMC, VCCI
- Safety: BSMI, CB, cUL, LVD
|
|---|
| ระยะเวลารับประกัน | 5 ปี |
|---|
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