Lan switches, Stand-alone managed gigabit switches, Entry-level gigabit stack – D-Link DAS-3324G User Manual
Page 30: Features & benefits, Dgs-3024, Dgs-3048

D-Link Product Guide 2008
10
LAN SWITCHES
Features & Benefits
LAN SWITCHES
Features & Benefits
D-Link Product Guide 2008
11
STAND-ALONE MANAGED
gigaBit SwitcheS
● Affordable Enterprise Features
» Include IP-MAC-port binding user
access screening, traffic segmentation,
802.1Q VLANs, 802.1x port-based/
MAC-based access control, and
external RADIUS server authentication
support.
» 802.1D Spanning Tree/802.1w
Rapid Spanning Tree/802.1s Multiple
Spanning Tree and broadcast storm
control for network resilience.
» 802.3ad Link Aggregation port trunks for
switch cascading and server link.
● Quality of Service
» Packet prioritization based on 802.1p
Priority Queues for smooth traffic for
voice and multimedia applications.
● Bandwidth Control
» IGMP snooping to control multicast
transmission.
» Port mirroring to facilitate diagnostics.
● Redundant Power Supply
Support
» Switch can be connected to optional
external power supply for redundant
power backup.
These stand-alone SNMP managed Gigabit switches are powerful and versatile
switches that provide Gigabit connection to the departmental desktops. These
switches eliminate network bottlenecks and give network administrators the
capability to fine-tune performance and set up security. They support standards
based network management protocols (SNMP/RMON/ BOOTP1/Telnet/Web) and
can be easily integrated with most third-party network management products.
These switches provide advanced features to facilitate the deployment of
applications across a departmental network, such as VoIP, streaming media, and
multicast content delivery (IP video, software deployment etc). With high Gigabit
port densities and multiple SFP support, these switches can easily adapt to changes
in users’ media requirements without the need to perform expensive upgrades.
DGS-3024
● 24 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 48Gbps Switch Capacity
24-Port L2 Gigabit Switch
DGS-3048
● 48 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 96Gbps Switch Capacity
48-Port L2 Gigabit Switch
ENTRy-LEVEL GIGABIT
Stack
● Fault Tolerant Ring Stacking
» Any broken link between two units in a stack
will not affect inter-switch traffic as the traffic is
redirected toward the opposite direction.
● High-Speed Physical Stacking
» Two stacking ports on the back of each switch,
each port providing up to 5Gbps (10Gbps in
full-duplex mode) data transfer rate.
» Shared 20Gbps Ring stacking topology, ample
bandwidth for intra-stack traffic traveling
through the stacking cables.
● Scalable Expansion
» Up to 6 switch units per stack, up to 288 Gigabit
ports per stack
» Switch units can be gradually added as network
need grows.
» No interruption to network service or current
configuration as switch units are added to the
stack.
● Affordable Enterprise Features
» Include IP-MAC-port binding user access
screening, traffic segmentation, 802.1Q VLAN,
GVRP, Double VLAN, 802.1X port-based/
MAC-based access control.
» 802.1D Spanning Tree/802.1w Rapid
Spanning Tree/802.1s Multiple Spanning
Tree, loopback detection and broadcast storm
control for network resilience.
» 802.3ad Link Aggregation port trunks for stack
cascading and server link.
● Complete Set of Access Control
List (ACL)
» Up to 256 profiles, 255 centralized rules for
individual switch ports or range of ports.
» ACL rules can be based on switch port, VLAN
ID, 802.1p Priority Queues, MAC address, IP
address, DSCP, protocol type, TCP/UDP port
and time-based ACL.
● Quality of Service
» Multi-level packet classification based on
802.1p Priority Queues, TOS, DSCP, IP/MAC
addresses and TCP/UDP port number.
● Bandwidth Control
» Fine granularity to define limits down to
64Kbps segments for each port.
» Flow-based bandwidth control.
● Multicasting
» IGMP and MLD snooping to control multicast
transmission.
»Port mirroring to facilitate diagnostics.
● Safeguard Engine
» Prevents ARP broadcast storm and protocol-
based worm/virus attacks.
» ASIC is used to execute this prevention task to
offload switch’s CPU workload.
● Pre-set Configuration File
» Administrators can pre-set configurations
and save them as configuration files in TFTP
server for download to switches.
● DHCP Auto-Configuration
» Administrators can pre-set configuration in
DHCP server for application in switches when
they fetch their IP from this server.
These managed Layer 2 Gigabit switches provide an entry-level SNMP management
solution for businesses. Workgroups looking for a flexible, advanced yet affordable solution
can deploy these switches to bring managed Gigabit connection to their desktops.
These switches provide high Gigabit port densities, SFP fiber options and physical
stacking. The stacking feature offers scalable expansion: switches can be stacked up
to 6 units or 288 Gigabit ports per stack on a per-need basis to accommodate network
growth. The two stacking ports on the back of each switch provide 5Gbps per-port
bandwidth (10Gbps in full-duplex mode) for physical Ring stacking in a fault-tolerant
topology. Expansion beyond a single stack is possible using Gigabit port trunks between
stacks, or from stack to network backbone and server paths.
These switches include more advanced software features than similar devices of
the same class, allowing administrators to set up a secure network and fine-tune the
workgroup performance. These features include a complete set of Access Control List,
multi-level packet classification for Quality of Service and bandwidth management.
DGS-3100-24P
● 24 802.3af PoE 10/100/1000BASE-T
Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 68Gbps Switch Capacity
24-Port L2 PoE Gigabit Switch
DGS-3100-48P
● 48 802.3af PoE 10/100/1000BASE-T
Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 116Gbps Switch Capacity
48-Port L2 PoE Gigabit Switch
DGS-3100-24
● 24 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 68Gbps Switch Capacity
24-Port L2 Gigabit Switch
DGS-3100-48
● 48 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 116Gbps Switch Capacity
48-Port L2 Gigabit Switch