D-Link DGS-3048 用户手册
Technical Specifications
Product specifications
Product specifications
DGS-3048
Managed 48-port 10/100/1000 BASE-T with 4 Combo SFP Expansion Slots
Jumbo Frame
9KB
Flash Memory
8MB
Mac Address Table Size
16k
Aggregated Bandwidth
96Gbp
Transmission Method
Store-and-Forward
VLANs
Supports up to 255 static or 64 dynamic, 802.1Q VLANs, GVRP
QoS
8 Priority queues
Classification
QoS 802.1p (based on port/MAC/TCP/UDP/ToS/DSCP/IP)
RPS
DPS-500
Link Aggregation
802.3ad Link Aggregation - 8 groups, 8 ports per group
Security
Port security (16 MAC per port), 802.1x port based authentication
Interface Options
RJ-45
10BASE-T, 100BASE-TX & 1000BASE-T
LC/SFP
With optional Standard Small Form-Factor Pluggable (SFP) Gigabit Transceivers
Network Management
In & Out of Band
Telnet, CLI/Console, RMON, Web-based HTTP, SNMP v1/2/3, Syslog, Port Mirroring (one to one and many to one), TFTP,
BootP client
1
, DHCP client, SNMP Trap on MAC Notification
1
Network Protocols and Standards
IEEE
802.3 Ethernet, 802.3u Fast Ethernet, 802.3ab Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.1d Spanning tree, 802.1w Rapid
Spanning Tree, 802.1p priority tags (8 queues), 802.1q VLANs (up to 255 static / 128 dynamic), 802.1x Port-based Authentication,
802.3ad link aggregation (8 ports / 4 groups), DSCP support, GVRP support, broadcast storm control, IGMP Snooping, Port
Security (16 MACs per port), Rate limiting (down to 64kb/s), 802.3x flow control, STP loopback detection
1
, 802.1x MAC
based authentication
1
, editable system prompt & login banner
1
per port/per device BPDU filtering
1
Electrical & Emissions Summary
Emissions
CE Mark, FCC Class A, VCCI Class I, C-Tick
Power Supply
100-240VAC, 50/60 Hz Internal Universal Power
Power Consumption
TBA
Safety Agency Certifications and Environmental
Safety
CSA International, FCC Class A, CE Class A, CUL International
Physical and Environmental
Temperature
Operating:
0°- 40° C (32° - 104° F)
Storage:
-10° - 70° C (14° - 158° F)
Humidity
Operating:
10% to 90% RH, Non-Condensing
Storage:
0% to 95% RH, Non-Condensing
48-Port Gigabit Managed Switch With 4 Combo SFP
Uplinks